CN215890207U - Four-stroke free piston engine - Google Patents
Four-stroke free piston engine Download PDFInfo
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- CN215890207U CN215890207U CN202121392839.6U CN202121392839U CN215890207U CN 215890207 U CN215890207 U CN 215890207U CN 202121392839 U CN202121392839 U CN 202121392839U CN 215890207 U CN215890207 U CN 215890207U
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- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 17
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- 238000012423 maintenance Methods 0.000 claims description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
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- 210000004369 blood Anatomy 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a four-stroke free piston engine, which comprises a rotor A, a rotor B, a rotor C and a rotor D, wherein pistons are arranged at two ends of the rotor, the pistons are arranged in cylinders, transmission teeth are arranged on the rotor, the transmission teeth are in meshing transmission with a transmission gear, the cylinders are fixedly connected with a cylinder cover, air inlets and air outlets are arranged on the cylinder cover, the rotor B and the rotor C are in linkage in the same direction, a piston position sensor is used for judging the position of the pistons, when the pistons reach the top dead center for the first time, the top dead center between a compression stroke and an explosion stroke is set, according to the setting and according to the working logic of the four-stroke engine, fuel supply switches of the air inlets, the air outlets and the cylinders are controlled, the cylinders work in a reciprocating mode in an explosion-exhaust-suction-pressure mode, and the air inlets, the exhaust and the exhaust of other cylinders are controlled according to the working logic and balance logic of the four-stroke engine, The fuel supply switch of the exhaust valve and the cylinder. The four-stroke free piston engine disclosed by the utility model has the advantages of simple structure, high efficiency and easiness in industrialization.
Description
Technical Field
The utility model relates to the field of heat energy and power, in particular to a four-stroke free piston engine.
Background
Free piston engines are almost two-stroke engines, and if the application of four-stroke free piston engines to the improvement of free piston engines, which are efficient engines, can be invented. It is therefore desirable to invent a new type of four-stroke free piston engine.
Disclosure of Invention
In order to solve the above problems, the technical solution proposed by the present invention is as follows:
scheme 1: a four-stroke free piston engine comprises a rotor A, a rotor B, a rotor C and a rotor D, wherein a piston A is arranged on the rotor A1And piston A2A piston B is arranged on the rotor B1And piston B2A piston C is arranged on the rotor C1And piston C2A piston D is arranged on the mover D1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2The transmission gear A is arranged on the rotor A and is in meshed transmission with the transmission gear AB, the transmission gear B is arranged on the rotor B, the transmission gear B is in meshed transmission with the transmission gear AB, the transmission gear C is arranged on the rotor C and is in meshed transmission with the transmission gear CD, the transmission gear D is arranged on the rotor D, and the transmission gear D is in meshed transmission with the transmission gear ABCD meshing transmission arrangement, said cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2Qi and blood mixingCylinder cover D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B and the rotor C are arranged in a linkage way in the same direction, and the piston A is judged by using a piston position sensor1When said piston A is in position1The first time the top dead center is reached is set as the top dead center between the compression stroke and the explosion stroke, and the intake valve A is controlled according to this setting and according to the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The cylinder A, the fuel supply switch of1And the engine works in a cycle and a cycle according to an explosion-exhaust-suction-pressure mode in sequence, and controls the intake valves and the exhaust valves of other cylinders and the fuel supply switches of the cylinders according to the working logic and the balance logic of the four-stroke engine.
Scheme 2: a four-stroke free piston engine comprises a rotor A, a rotor B, a rotor C and a rotor D, wherein a piston A is arranged on the rotor A1And piston A2A piston B is arranged on the rotor B1And piston B2A piston C is arranged on the rotor C1And piston C2A piston D is arranged on the mover D1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2The transmission gear A is arranged on the rotor A and is in meshed transmission with the transmission gear AB, the transmission gear B is arranged on the rotor B and is in meshed transmission with the transmission gear AB, the transmission gear C is arranged on the rotor C and is in meshed transmission with the transmission gear CDA transmission gear D is arranged on the rotor D and is in meshed transmission with the transmission gear CD, and the cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B and the rotor C are arranged in a linkage way in the same direction, and the piston A is judged by using a piston position sensor1When said piston A is in position1The first time top dead center is reached, the top dead center between the exhaust stroke and the intake stroke is set, and the intake valve A is controlled according to the setting and according to the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine are controlled according to the working logic and the balance logic of the four-stroke engine.
Scheme 3: a four-stroke free piston engine comprises a rotor A, a rotor B, a rotor C and a rotor D, wherein a piston A is arranged on the rotor A1And piston A2A piston B is arranged on the rotor B1And piston B2A piston C is arranged on the rotor C1And piston C2A piston D is arranged on the mover D1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2The transmission gear A is arranged on the rotor A and is in meshed transmission with the transmission gear AB, the transmission gear B is arranged on the rotor B and is in meshed transmission with the transmission gear AB, the transmission gear C is arranged on the rotor C and is in meshed transmission with the transmission gear AB, and the transmission gear C and the transmission gear AB are arranged on the rotor CA transmission gear CD is arranged in a meshing transmission way, a transmission gear D is arranged on the rotor D, the transmission gear D and the transmission gear CD are arranged in a meshing transmission way, and the air cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B and the rotor C are arranged in a linkage way in the same direction, and the piston A is judged by using a piston position sensor1When said piston A is in position1Setting the lower dead point between the explosion stroke and the exhaust stroke when the lower dead point is reached for the first time, and controlling the air inlet valve A according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine sequentially and repeatedly work according to the cycle of the exhaust-suction-pressure-explosion mode, and the fuel supply switches of the intake valve, the exhaust valve and the cylinder of other cylinders are controlled according to the working logic and the balance logic of the four-stroke engine.
Scheme 4: a four-stroke free piston engine comprises a rotor A, a rotor B, a rotor C and a rotor D, wherein a piston A is arranged on the rotor A1And piston A2A piston B is arranged on the rotor B1And piston B2A piston C is arranged on the rotor C1And piston C2A piston D is arranged on the mover D1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2The rotor A is provided with a transmission gear A, the transmission gear A is in meshing transmission with a transmission gear AB, the rotor B is provided with a transmission gear B, the transmission gear B is in meshing transmission with the transmission gear AB, and the rotorA transmission gear C is arranged on the cylinder C, the transmission gear C is in meshing transmission with a transmission gear CD, a transmission gear D is arranged on the mover D, the transmission gear D is in meshing transmission with the transmission gear CD, and the cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1In the above-mentionedAir inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B and the rotor C are arranged in a linkage way in the same direction, and the piston A is judged by using a piston position sensor1When said piston A is in position1Setting the lower dead point between an air suction stroke and an air compression stroke when the lower dead point is reached for the first time, and controlling the air inlet valve A according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine are controlled according to the working logic and the balance logic of the four-stroke engine.
Scheme 5: a four-stroke free piston engine comprises a rotor A, a rotor B, a rotor C and a rotor D, wherein a piston A is arranged on the rotor A1And piston A2A piston B is arranged on the rotor B1And piston B2A piston C is arranged on the rotor C1And piston C2A piston D is arranged on the mover D1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2The rotor A is provided with a transmission gear A, the transmission gear A is in meshing transmission with a transmission gear AB, the rotor B is provided with a transmission gear B, and the transmission gear B is in meshing transmission with the transmission gearWheel AB meshing transmission sets up mover C is last to set up driving tooth C, driving tooth C sets up with drive gear CD meshing transmission mover D is last to set up driving tooth D, driving tooth D with drive gear CD meshing transmission sets up, cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B and the rotor C are arranged in a linkage way in the same direction, and the piston A is judged by using a piston position sensor1When the piston A moves in the direction of movement1The first approach towards top dead center is set to approach top dead center between compression stroke and explosion stroke, and the air inlet valve A is controlled according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of (1) are operated in a cycle and cycle in an explosion-exhaust-suction-pressure mode in turn, and the fuel supply switches of the intake valves, exhaust valves and cylinders of the other cylinders are controlled according to the operation logic and balance logic of the four-stroke engine.
Scheme 6: a four-stroke free piston engine comprises a rotor A, a rotor B, a rotor C and a rotor D, wherein a piston A is arranged on the rotor A1And piston A2A piston B is arranged on the rotor B1And piston B2A piston C is arranged on the rotor C1And piston C2A piston D is arranged on the mover D1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2The rotor A is provided with a transmission gear A which is in meshed transmission with a transmission gear AB, and the rotor B isSet up driving tooth B on, driving tooth B with drive gear AB meshing transmission sets up set up driving tooth C on the active cell C, driving tooth C sets up with drive gear CD meshing transmission set up driving tooth D on the active cell D, driving tooth D with drive gear CD meshing transmission sets up, cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected toThe cylinder head D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B and the rotor C are arranged in a linkage way in the same direction, and the piston A is judged by using a piston position sensor1When the piston A moves in the direction of movement1The first approach towards top dead center is set towards top dead center between the exhaust stroke and the suction stroke, and the air inlet valve A is controlled according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine are controlled according to the working logic and the balance logic of the four-stroke engine.
Scheme 7: a four-stroke free piston engine comprises a rotor A, a rotor B, a rotor C and a rotor D, wherein a piston A is arranged on the rotor A1And piston A2A piston B is arranged on the rotor B1And piston B2A piston C is arranged on the rotor C1And piston C2A piston D is arranged on the mover D1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2The rotor A is provided with a transmission gear A, and the transmission gear ASet up with drive gear AB meshing transmission mover B is last to set up driving tooth B, driving tooth B with drive gear AB meshing transmission sets up mover C is last to set up driving tooth C, driving tooth C sets up with drive gear CD meshing transmission mover D is last to set up driving tooth D, driving tooth D with drive gear CD meshing transmission sets up, cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinderD1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B and the rotor C are arranged in a linkage way in the same direction, and the piston A is judged by using a piston position sensor1When the piston A moves in the direction of movement1Setting the lower dead point between the explosion stroke and the exhaust stroke when the lower dead point is approached for the first time, and controlling the air inlet valve A according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine sequentially and repeatedly work according to the cycle of the exhaust-suction-pressure-explosion mode, and the fuel supply switches of the intake valve, the exhaust valve and the cylinder of other cylinders are controlled according to the working logic and the balance logic of the four-stroke engine.
Scheme 8: a four-stroke free piston engine comprises a rotor A, a rotor B, a rotor C and a rotor D, wherein a piston A is arranged on the rotor A1And piston A2A piston B is arranged on the rotor B1And piston B2A piston C is arranged on the rotor C1And piston C2A piston D is arranged on the mover D1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2In the interior of said container body,set up driving tooth A on active cell A, driving tooth A sets up with drive gear AB meshing transmission active cell B is last to set up driving tooth B, driving tooth B with drive gear AB meshing transmission sets up on active cell C sets up driving tooth C, driving tooth C sets up with drive gear CD meshing transmission active cell D is last to set up driving tooth D, driving tooth D with drive gear CD meshing transmission sets up, cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B and the rotor C are arranged in a linkage way in the same direction, and the piston A is judged by using a piston position sensor1When the piston A moves in the direction of movement1Setting the lower dead point between the intake stroke and the compression stroke when the lower dead point is approached for the first time, and controlling the intake valve A according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine are controlled according to the working logic and the balance logic of the four-stroke engine.
Scheme 9: on the basis of any one of the aspects 1 to 8, the engine further selectively comprises three transmission gears AB which are sequentially set as the transmission gears AB1And a transmission gear AB2And a drive gear AB3(ii) a And/or the engine comprises three transmission gears CD which are sequentially set as the transmission gears CD1And a transmission gear C2And a transmission gear CD3。
Scheme 10: on the basis of the scheme 9, the transmission gear AB is further selectively selected2The gear shaft is rotatably provided with a gear AC, and the transmission gear AB1Is in meshed transmission with the gear AC through the gear A, and the transmission gear AB3Is in meshed transmission with the gear AC through a gear C, and the transmission gear AB2With rotor and/or rotation of electric machineThe inertia body is fixedly connected, and the gear AC is fixedly connected with the motor rotor and/or the rotational inertia body; and/or, in the transmission gear CD2The gear shaft is rotatably provided with a gear CC and a transmission gear CD1Is in meshed transmission with the gear CC through a gear D, and the transmission gear CD3Is in meshed transmission with the gear CC through a gear E, and the transmission gear CD2The gear CC is fixedly connected with the motor rotor and/or the rotational inertia body.
Scheme 11: on the basis of the scheme 9, the transmission gear AB is further selectively selected2The gear shaft is rotatably provided with a gear AC and a gear CA which are coaxially and fixedly connected, and the transmission gear AB1Is in meshed transmission with the gear AC through the gear A, and the transmission gear AB3The gear A and the gear AC are both cylindrical helical gears through the meshing transmission of the gear C and the gear CA, the gear C and the gear CA are both cylindrical helical gears, the axial thrust generated by the meshing of the gear A and the gear AC on the gear AC is opposite to the axial thrust generated by the meshing of the gear C and the gear CA on the gear CA, and the transmission gear AB is2The gear shaft of the gear AC and the gear CA is fixedly connected with the motor rotor and/or the rotational inertia body; and/or, in the transmission gear CD2The gear shaft is rotatably provided with a gear CC1And gear CC2Said gear CC1And the gear CC2Coaxial fixed connection arrangement, said transmission gear CD1Through gear D and gear CC1Meshing drive arrangement, said drive gear CD3Via gear E and gear CC2A meshing transmission arrangement, said gear D and said gear CC1Are all arranged as cylindrical helical gears, the gear E and the gear CC2Are all arranged as cylindrical helical gears, the gear D and the gear CC1Is engaged with the gear CC1The generated axial thrust and the gear E and the gear CC2Is engaged with the gear CC2The generated axial thrust is arranged oppositely, and the transmission gear CD2Is fixedly connected with the motor rotor and/or the rotational inertia body, and the gear CC1And the gear CC2The gear shaft is fixedly connected with the motor rotor and/or the rotational inertia body.
In all the aspects of the present invention described above, the first time may be set as the first time at the time of assembling a test, the first time at the time of starting after maintenance, or the first time at the time of starting when parking.
In the utility model, the pistons can be selectively arranged at both ends of the rotor.
The cylindrical helical gear and the structure with the opposite axial force are arranged in the utility model, so that the requirement of a closed driving system on the machining precision is broken, and all the gears can be in a stressed state.
In the present invention, the addition of letters such as "a" and "B" to a name of a certain component is merely to distinguish two or more components having the same name.
In the present invention, necessary components, units, systems, etc. should be provided where necessary according to the well-known techniques in the thermal and power fields.
The four-stroke free piston engine has the advantages of simple structure, high efficiency and easiness in industrialization.
Drawings
FIG. 1: the structure of embodiment 1 of the utility model is schematically shown;
FIG. 2: the M-M view of FIG. 1;
in the figure: 1 rotor A, 2 rotors B, 3 rotors C, 4 rotors D, 5 transmission teeth A, 6 transmission gears AB, 7 transmission teeth B, 8 transmission teeth C, 9 transmission gears CD and 10 transmission teeth D.
Detailed Description
Example 1
A four-stroke free piston engine comprises a rotor A1, a rotor B2, a rotor C3 and a rotor D4, wherein a piston A is arranged on the rotor A11And piston A2The mover B2 is provided withPiston B1And piston B2A piston C is arranged on the rotor C31And piston C2A piston D is arranged on the mover D41And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2Interior set up driving tooth A5 on the active cell A1, driving tooth A5 sets up with drive gear AB 6 meshing transmission active cell B2 is last to set up driving tooth B7, driving tooth B7 with drive gear AB 6 meshing transmission sets up set up driving tooth C8 on the active cell C3, driving tooth C8 sets up with drive gear CD 9 meshing transmission active cell D4 is last to set up driving tooth D10, driving tooth D10 with drive gear CD 9 meshing transmission sets up, cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B2 and the rotor C3 are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When said piston A is in position1The first time the top dead center is reached is set as the top dead center between the compression stroke and the explosion stroke, and the intake valve A is controlled according to this setting and according to the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The cylinder A, the fuel supply switch of1And the engine works in a cycle and a cycle according to an explosion-exhaust-suction-pressure mode in sequence, and controls the intake valves and the exhaust valves of other cylinders and the fuel supply switches of the cylinders according to the working logic and the balance logic of the four-stroke engine.
Example 2
Four-stroke free piston engineThe machine comprises a rotor A1, a rotor B2, a rotor C3 and a rotor D4, wherein a piston A is arranged on the rotor A11And piston A2A piston B is arranged on the rotor B21And piston B2A piston C is arranged on the rotor C31And piston C2A piston D is arranged on the mover D41And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2Interior set up driving tooth A5 on the active cell A1, driving tooth A5 sets up with drive gear AB 6 meshing transmission active cell B2 is last to set up driving tooth B7, driving tooth B7 with drive gear AB 6 meshing transmission sets up set up driving tooth C8 on the active cell C3, driving tooth C8 sets up with drive gear CD 9 meshing transmission active cell D4 is last to set up driving tooth D10, driving tooth D10 with drive gear CD 9 meshing transmission sets up, cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B2 and the rotor C3 are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When said piston A is in position1The first time top dead center is reached, the top dead center between the exhaust stroke and the intake stroke is set, and the intake valve A is controlled according to the setting and according to the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switch of (1) is operated in a reciprocating manner in a suction-pressure-explosion-exhaust mode in turn, and controls the combustion of the intake valve, the exhaust valve and the cylinder of other cylinders according to the operating logic and the balance logic of the four-stroke engineA material supply switch.
Example 3
A four-stroke free piston engine comprises a rotor A1, a rotor B2, a rotor C3 and a rotor D4, wherein a piston A is arranged on the rotor A11And piston A2A piston B is arranged on the rotor B21And piston B2A piston C is arranged on the rotor C31And piston C2A piston D is arranged on the mover D41And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2Interior set up driving tooth A5 on the active cell A1, driving tooth A5 sets up with drive gear AB 6 meshing transmission active cell B2 is last to set up driving tooth B7, driving tooth B7 with drive gear AB 6 meshing transmission sets up set up driving tooth C8 on the active cell C3, driving tooth C8 sets up with drive gear CD 9 meshing transmission active cell D4 is last to set up driving tooth D10, driving tooth D10 with drive gear CD 9 meshing transmission sets up, cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B2 and the rotor C3 are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When said piston A is in position1Setting the lower dead point between the explosion stroke and the exhaust stroke when the lower dead point is reached for the first time, and controlling the air inlet valve A according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switch is circularly reciprocated in a row-suction-pressure-explosion mode in sequenceAnd the operation is resumed and the intake valves, exhaust valves of the other cylinders and the fuel supply switches of the cylinders are controlled according to the operation logic and balance logic of the four-stroke engine.
Example 4
A four-stroke free piston engine comprises a rotor A1, a rotor B2, a rotor C3 and a rotor D4, wherein a piston A is arranged on the rotor A11And piston A2A piston B is arranged on the rotor B21And piston B2A piston C is arranged on the rotor C31And piston C2A piston D is arranged on the mover D41And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2Interior set up driving tooth A5 on the active cell A1, driving tooth A5 sets up with drive gear AB 6 meshing transmission active cell B2 is last to set up driving tooth B7, driving tooth B7 with drive gear AB 6 meshing transmission sets up set up driving tooth C8 on the active cell C3, driving tooth C8 sets up with drive gear CD 9 meshing transmission active cell D4 is last to set up driving tooth D10, driving tooth D10 with drive gear CD 9 meshing transmission sets up, cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valveA2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B2 and the rotor C3 are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When said piston A is in position1Setting the lower dead point between an air suction stroke and an air compression stroke when the lower dead point is reached for the first time, and controlling the air inlet valve A according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine are controlled according to the working logic and the balance logic of the four-stroke engine.
Example 5
A four-stroke free piston engine comprises a rotor A1, a rotor B2, a rotor C3 and a rotor D4, wherein a piston A is arranged on the rotor A11And piston A2A piston B is arranged on the rotor B21And piston B2A piston C is arranged on the rotor C31And piston C2A piston D is arranged on the mover D41And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2In, set up driving tooth A5 on active cell A1, driving tooth A5 sets up with drive gear AB 6 meshing transmission active cell B2 is last to set up driving tooth B7, driving tooth B7 with drive gear AB 6 meshing transmission sets up set up driving tooth C8 on the active cell C3, driving tooth C8 sets up with drive gear CD 9 meshing transmission active cell D4 is last to set up driving tooth D10, driving tooth D10 with drive gear CD 9 meshing transmission sets up, cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And exhaust of gasesMouth A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B2 and the rotor C3 are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When the piston A moves in the direction of movement1First towards top dead centerToward the top dead center between the compression stroke and the explosion stroke, the intake valve A is controlled according to this setting and according to the four-stroke engine operation logic1The exhaust valve A1And the cylinder A1The fuel supply switches of (1) are operated in a cycle and cycle in an explosion-exhaust-suction-pressure mode in turn, and the fuel supply switches of the intake valves, exhaust valves and cylinders of the other cylinders are controlled according to the operation logic and balance logic of the four-stroke engine.
Example 6
A four-stroke free piston engine comprises a rotor A1, a rotor B2, a rotor C3 and a rotor D4, wherein a piston A is arranged on the rotor A11And piston A2A piston B is arranged on the rotor B21And piston B2A piston C is arranged on the rotor C31And piston C2A piston D is arranged on the mover D41And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2Interior set up driving tooth A5 on the active cell A1, driving tooth A5 sets up with drive gear AB 6 meshing transmission active cell B2 is last to set up driving tooth B7, driving tooth B7 with drive gear AB 6 meshing transmission sets up set up driving tooth C8 on the active cell C3, driving tooth C8 sets up with drive gear CD 9 meshing transmission active cell D4 is last to set up driving tooth D10, driving tooth D10 with drive gear CD 9 meshing transmission sets up, cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B2 and the rotor C3 are linked in the same directionJudging the piston A by using a piston position sensor1When the piston A moves in the direction of movement1The first approach towards top dead center is set towards top dead center between the exhaust stroke and the suction stroke, and the air inlet valve A is controlled according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine are controlled according to the working logic and the balance logic of the four-stroke engine.
Example 7
A four-stroke free piston engine comprises a rotor A1, a rotor B2, a rotor C3 and a rotor D4, wherein a piston A is arranged on the rotor A11And piston A2A piston B is arranged on the rotor B21And piston B2A piston C is arranged on the rotor C31And piston C2A piston D is arranged on the mover D41And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2Interior set up driving tooth A5 on the active cell A1, driving tooth A5 sets up with drive gear AB 6 meshing transmission active cell B2 is last to set up driving tooth B7, driving tooth B7 with drive gear AB 6 meshing transmission sets up set up driving tooth C8 on the active cell C3, driving tooth C8 sets up with drive gear CD 9 meshing transmission active cell D4 is last to set up driving tooth D10, driving tooth D10 with drive gear CD 9 meshing transmission sets up, cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And exhaust of gasesMouth A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B2 and the rotor C3 are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When the piston A moves in the direction of movement1Setting the lower dead point between the explosion stroke and the exhaust stroke when the lower dead point is approached for the first time, and controlling the air inlet valve A according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine sequentially and repeatedly work according to the cycle of the exhaust-suction-pressure-explosion mode, and the fuel supply switches of the intake valve, the exhaust valve and the cylinder of other cylinders are controlled according to the working logic and the balance logic of the four-stroke engine.
Example 8
A four-stroke free piston engine comprises a rotor A1, a rotor B2, a rotor C3 and a rotor D4, wherein a piston A is arranged on the rotor A11And piston A2A piston B is arranged on the rotor B21And piston B2A piston C is arranged on the rotor C31And piston C2A piston D is arranged on the mover D41And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2In, set up driving tooth A5 on the active cell A1, driving tooth A5 sets up with drive gear AB 6 meshing transmission set up on the active cell B2 sets up driving tooth B7, driving tooth B7 with drive gear AB 6 meshing transmission sets up set up driving tooth C8 on the active cell C3, driving tooth C8 sets up with drive gear CD 9 meshing transmission set up on the active cell D4 set up driving tooth D10, driving tooth D10 with drive gear CD 9 meshing transmissionArrangement, the cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B2 and the rotor C3 are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When the piston A moves in the direction of movement1Setting the lower dead point between the intake stroke and the compression stroke when the lower dead point is approached for the first time, and controlling the intake valve A according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine are controlled according to the working logic and the balance logic of the four-stroke engine.
As alternative embodiments, all the previous embodiments of the utility model can be further selected such that the engine comprises three of the transmission gears AB and is sequentially set as the transmission gear AB1And a transmission gear AB2And a drive gear AB3(ii) a And/or the engine comprises three transmission gears CD which are sequentially set as the transmission gears CD1And a transmission gear C2And a transmission gear CD3(ii) a And can be further selectively selected at the transmission gear AB2The gear shaft is rotatably provided with a gear AC, and the transmission gear AB1Is in meshed transmission with the gear AC through the gear A, and the transmission gear AB3Is in meshed transmission with the gear AC through a gear C, and the transmission gear AB2The gear AC is fixedly connected with the motor rotor and/or the rotational inertia body; and/or, in the transmission gear CD2The gear shaft is rotatably provided with a gear CC and a transmission gear CD1Is in meshed transmission with the gear CC through a gear D, and the transmission gear CD3Is in meshed transmission with the gear CC through a gear E, and the transmission gear CD2With rotor and/or inertia of the machineThe gear CC is fixedly connected with the motor rotor and/or the rotational inertia body; can be further selectively selected at the transmission gear AB2The gear shaft is rotatably provided with a gear AC and a gear CA which are coaxially and fixedly connected, and the transmission gear AB1Is in meshed transmission with the gear AC through the gear A, and the transmission gear AB3The gear A and the gear AC are both cylindrical helical gears through the meshing transmission of the gear C and the gear CA, the gear C and the gear CA are both cylindrical helical gears, the axial thrust generated by the meshing of the gear A and the gear AC on the gear AC is opposite to the axial thrust generated by the meshing of the gear C and the gear CA on the gear CA, and the transmission gear AB is2The gear shaft of the gear AC and the gear CA is fixedly connected with the motor rotor and/or the rotational inertia body; and/or, in the transmission gear CD2The gear shaft is rotatably provided with a gear CC1And gear CC2Said gear CC1And the gear CC2Coaxial fixed connection arrangement, said transmission gear CD1Through gear D and gear CC1Meshing drive arrangement, said drive gear CD3Via gear E and gear CC2A meshing transmission arrangement, said gear D and said gear CC1Are all arranged as cylindrical helical gears, the gear E and the gear CC2Are all arranged as cylindrical helical gears, the gear D and the gear CC1Is engaged with the gear CC1The generated axial thrust and the gear E and the gear CC2Is engaged with the gear CC2The generated axial thrust is arranged oppositely, and the transmission gear CD2Is fixedly connected with the motor rotor and/or the rotational inertia body, and the gear CC1And the gear CC2The gear shaft is fixedly connected with the motor rotor and/or the rotational inertia body.
In the specific implementation of all the embodiments of the present invention described above, the first time may be set as the first time at the time of assembling a test, the first time at the time of starting after maintenance, or the first time at the time of stopping and starting, which may be selected selectively.
The present invention may be embodied in the form of an assembly, unit or system as desired, according to the known art.
Obviously, the present invention is not limited to the above embodiments, and many modifications can be derived or suggested according to the known technology in the field and the technical solutions disclosed in the present invention, and all of the modifications should be considered as the protection scope of the present invention.
Claims (13)
1. The utility model provides a four-stroke free piston engine, includes active cell A (1), active cell B (2), active cell C (3) and active cell D (4), its characterized in that: a piston A is arranged on the rotor A (1)1And piston A2A piston B is arranged on the rotor B (2)1And piston B2A piston C is arranged on the mover C (3)1And piston C2A piston D is arranged on the mover D (4)1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2Interior set up driving tooth A (5) on active cell A (1), driving tooth A (5) set up with drive gear AB (6) meshing transmission set up on active cell B (2) set up driving tooth B (7), driving tooth B (7) with drive gear AB (6) meshing transmission sets up set up on active cell C (3) driving tooth C (8), driving tooth C (8) set up with drive gear CD (9) meshing transmission set up on active cell D (4) driving tooth D (10), driving tooth D (10) with drive gear CD (9) meshing transmission sets up, cylinder A (5), driving tooth A (5) and drive gear AB (6) meshing transmission set up1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B (2) and the rotor C (3) are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When said piston A is in position1The first time the top dead center is reached is set as the top dead center between the compression stroke and the explosion stroke, and the intake valve A is controlled according to this setting and according to the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The cylinder A, the fuel supply switch of1And the engine works in a cycle and a cycle according to an explosion-exhaust-suction-pressure mode in sequence, and controls the intake valves and the exhaust valves of other cylinders and the fuel supply switches of the cylinders according to the working logic and the balance logic of the four-stroke engine.
2. The utility model provides a four-stroke free piston engine, includes active cell A (1), active cell B (2), active cell C (3) and active cell D (4), its characterized in that: a piston A is arranged on the rotor A (1)1And piston A2A piston B is arranged on the rotor B (2)1And piston B2A piston C is arranged on the mover C (3)1And piston C2A piston D is arranged on the mover D (4)1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2Interior set up driving tooth A (5) on active cell A (1), driving tooth A (5) set up with drive gear AB (6) meshing transmission set up on active cell B (2) set up driving tooth B (7), driving tooth B (7) with drive gear AB (6) meshing transmission sets up set up on active cell C (3) set up driving tooth C (8), driving tooth C (8) set up with drive gear CD (9) meshing transmission set up driving tooth D (10) on active cell D (4), the transmission is toothThe teeth D (10) are in meshed transmission with the transmission gear CD (9), and the cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B (2) and the rotor C (3) are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When said piston A is in position1The first time top dead center is reached, the top dead center between the exhaust stroke and the intake stroke is set, and the intake valve A is controlled according to the setting and according to the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine are controlled according to the working logic and the balance logic of the four-stroke engine.
3. The utility model provides a four-stroke free piston engine, includes active cell A (1), active cell B (2), active cell C (3) and active cell D (4), its characterized in that: a piston A is arranged on the rotor A (1)1And piston A2A piston B is arranged on the rotor B (2)1And piston B2A piston C is arranged on the mover C (3)1And piston C2A piston D is arranged on the mover D (4)1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2In, set up driving tooth A (5) on active cell A (1), driving tooth A (5) and drive gear AB (6) meshing transmission set up active cell B (2) are last to set up driving tooth B (7), driving tooth B (7) with drive gear AB (6)) The meshing transmission is set up mover C (3) is last to set up driving tooth C (8), driving tooth C (8) and drive gear CD (9) meshing transmission set up mover D (4) is last to set up driving tooth D (10), driving tooth D (10) with drive gear CD (9) meshing transmission sets up, cylinder A1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided thereon withAir inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B (2) and the rotor C (3) are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When said piston A is in position1Setting the lower dead point between the explosion stroke and the exhaust stroke when the lower dead point is reached for the first time, and controlling the air inlet valve A according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine sequentially and repeatedly work according to the cycle of the exhaust-suction-pressure-explosion mode, and the fuel supply switches of the intake valve, the exhaust valve and the cylinder of other cylinders are controlled according to the working logic and the balance logic of the four-stroke engine.
4. The utility model provides a four-stroke free piston engine, includes active cell A (1), active cell B (2), active cell C (3) and active cell D (4), its characterized in that: a piston A is arranged on the rotor A (1)1And piston A2A piston B is arranged on the rotor B (2)1And piston B2A piston C is arranged on the mover C (3)1And piston C2A piston D is arranged on the mover D (4)1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2In the said movementSet up driving gear A (5) on son A (1), driving gear A (5) and drive gear AB (6) meshing transmission set up driving gear B (7) on active cell B (2), driving gear B (7) with drive gear AB (6) meshing transmission sets up set up on active cell C (3) driving gear C (8), driving gear C (8) and drive gear CD (9) meshing transmission set up driving gear D (10) on active cell D (4), driving gear D (10) with drive gear CD (9) meshing transmission sets up, cylinder A (1), cylinder A (7) is connected with transmission gear AB (6) meshing transmission and is set up1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B (2) and the rotor C (3) are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When said piston A is in position1Setting the lower dead point between an air suction stroke and an air compression stroke when the lower dead point is reached for the first time, and controlling the air inlet valve A according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine are controlled according to the working logic and the balance logic of the four-stroke engine.
5. The utility model provides a four-stroke free piston engine, includes active cell A (1), active cell B (2), active cell C (3) and active cell D (4), its characterized in that: a piston A is arranged on the rotor A (1)1And piston A2A piston B is arranged on the rotor B (2)1And piston B2A piston C is arranged on the mover C (3)1And piston C2A piston D is arranged on the mover D (4)1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1In the interior, thePiston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2Interior set up driving tooth A (5) on active cell A (1), driving tooth A (5) set up with drive gear AB (6) meshing transmission set up on active cell B (2) set up driving tooth B (7), driving tooth B (7) with drive gear AB (6) meshing transmission sets up set up on active cell C (3) driving tooth C (8), driving tooth C (8) set up with drive gear CD (9) meshing transmission set up on active cell D (4) driving tooth D (10), driving tooth D (10) with drive gear CD (9) meshing transmission sets up, cylinder A (5), driving tooth A (5) and drive gear AB (6) meshing transmission set up1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B (2) and the rotor C (3) are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When the piston A moves in the direction of movement1The first approach towards top dead center is set to approach top dead center between compression stroke and explosion stroke, and the air inlet valve A is controlled according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of (1) are operated in a cycle and cycle in an explosion-exhaust-suction-pressure mode in turn, and the fuel supply switches of the intake valves, exhaust valves and cylinders of the other cylinders are controlled according to the operation logic and balance logic of the four-stroke engine.
6. The utility model provides a four-stroke free piston engine, includes active cell A (1), active cell B (2), active cell C (3) and active cell D (4), its characterized in that: a piston A is arranged on the rotor A (1)1And piston A2A piston B is arranged on the rotor B (2)1And piston B2A piston C is arranged on the mover C (3)1And piston C2A piston D is arranged on the mover D (4)1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2Interior set up driving tooth A (5) on active cell A (1), driving tooth A (5) set up with drive gear AB (6) meshing transmission set up on active cell B (2) set up driving tooth B (7), driving tooth B (7) with drive gear AB (6) meshing transmission sets up set up on active cell C (3) driving tooth C (8), driving tooth C (8) set up with drive gear CD (9) meshing transmission set up on active cell D (4) driving tooth D (10), driving tooth D (10) with drive gear CD (9) meshing transmission sets up, cylinder A (5), driving tooth A (5) and drive gear AB (6) meshing transmission set up1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is arranged at the upper partGas port C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B (2) and the rotor C (3) are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When the piston A moves in the direction of movement1The first approach towards top dead center is set towards top dead center between the exhaust stroke and the suction stroke, and the air inlet valve A is controlled according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine are controlled according to the working logic and the balance logic of the four-stroke engine.
7. The utility model provides a four-stroke free piston engine, includes active cell A (1), active cell B (2), active cell C (3) and active cell D (4), its characterized in that: a piston A is arranged on the rotor A (1)1And piston A2A piston B is arranged on the rotor B (2)1And piston B2A piston C is arranged on the mover C (3)1And piston C2A piston D is arranged on the mover D (4)1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2Interior set up driving tooth A (5) on active cell A (1), driving tooth A (5) set up with drive gear AB (6) meshing transmission set up on active cell B (2) set up driving tooth B (7), driving tooth B (7) with drive gear AB (6) meshing transmission sets up set up on active cell C (3) driving tooth C (8), driving tooth C (8) set up with drive gear CD (9) meshing transmission set up on active cell D (4) driving tooth D (10), driving tooth D (10) with drive gear CD (9) meshing transmission sets up, cylinder A (5), driving tooth A (5) and drive gear AB (6) meshing transmission set up1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1Said cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is arranged atValve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B (2) and the rotor C (3) are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When the piston A moves in the direction of movement1Setting the lower dead point between the explosion stroke and the exhaust stroke when the lower dead point is approached for the first time, and controlling the air inlet valve A according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine sequentially and repeatedly work according to the cycle of the exhaust-suction-pressure-explosion mode, and the fuel supply switches of the intake valve, the exhaust valve and the cylinder of other cylinders are controlled according to the working logic and the balance logic of the four-stroke engine.
8. The utility model provides a four-stroke free piston engine, includes active cell A (1), active cell B (2), active cell C (3) and active cell D (4), its characterized in that:a piston A is arranged on the rotor A (1)1And piston A2A piston B is arranged on the rotor B (2)1And piston B2A piston C is arranged on the mover C (3)1And piston C2A piston D is arranged on the mover D (4)1And a piston D2Said piston A1Is arranged in a cylinder A1Inner, the piston A2Is arranged in a cylinder A2Inner, the piston B1Is arranged in a cylinder B1Inner, the piston B2Is arranged in a cylinder B2Inner, the piston C1Arranged in a cylinder C1Inner, the piston C2Arranged in a cylinder C2Inner, the piston D1Arranged in a cylinder D1Inner, the piston D2Arranged in a cylinder D2Interior set up driving tooth A (5) on active cell A (1), driving tooth A (5) set up with drive gear AB (6) meshing transmission set up on active cell B (2) set up driving tooth B (7), driving tooth B (7) with drive gear AB (6) meshing transmission sets up set up on active cell C (3) driving tooth C (8), driving tooth C (8) set up with drive gear CD (9) meshing transmission set up on active cell D (4) driving tooth D (10), driving tooth D (10) with drive gear CD (9) meshing transmission sets up, cylinder A (5), driving tooth A (5) and drive gear AB (6) meshing transmission set up1And the cylinder head A1Is fixedly connected with the cylinder cover A1Is provided with an air inlet A1And an exhaust port A1At the air inlet A1Is provided with an inlet valve A1At the exhaust port A1Is provided with an exhaust valve A1The cylinder A2And the cylinder head A2Is fixedly connected with the cylinder cover A2Is provided with an air inlet A2And an exhaust port A2At the air inlet A2Is provided with an inlet valve A2At the exhaust port A2Is provided with an exhaust valve A2Said cylinder B1And cylinder head B1Is fixedly connected with the cylinder cover B1Is provided with an air inlet B1And an exhaust port B1At the air inlet B1Is provided with an inlet valve B1At the exhaust port B1An exhaust valve B is arranged at1What is, what isThe cylinder B2And cylinder head B2Is fixedly connected with the cylinder cover B2Is provided with an air inlet B2And an exhaust port B2At the air inlet B2Is provided with an inlet valve B2At the exhaust port B2An exhaust valve B is arranged at2Said cylinder C1And cylinder head C1Is fixedly connected with the cylinder cover C1Is provided with an air inlet C1And an exhaust port C1At the air inlet C1An inlet valve C is arranged at1At the exhaust port C1Is provided with an exhaust valve C1Said cylinder C2And cylinder head C2Is fixedly connected with the cylinder cover C2Is provided with an air inlet C2And an exhaust port C2At the air inlet C2An inlet valve C is arranged at2At the exhaust port C2Is provided with an exhaust valve C2Said cylinder D1And cylinder head D1Is fixedly connected with the cylinder cover D1Is provided with an air inlet D1And an exhaust port D1At the air inlet D1An inlet valve D is arranged at1At the exhaust port D1Is provided with an exhaust valve D1Said cylinder D2And cylinder head D2Is fixedly connected with the cylinder cover D2Is provided with an air inlet D2And an exhaust port D2At the air inlet D2An inlet valve D is arranged at2At the exhaust port D2Is provided with an exhaust valve D2The rotor B (2) and the rotor C (3) are in linkage in the same direction, and the piston A is judged by using a piston position sensor1When the piston A moves in the direction of movement1Setting the lower dead point between the intake stroke and the compression stroke when the lower dead point is approached for the first time, and controlling the intake valve A according to the setting and the working logic of the four-stroke engine1The exhaust valve A1And the cylinder A1The fuel supply switches of the four-stroke engine are controlled according to the working logic and the balance logic of the four-stroke engine.
9. The four-stroke free piston engine as recited in any of claims 1-8, further comprising: the engine comprises three transmission gears AB which are sequentially arranged as the transmission gears AB1And a transmission gear AB2And a drive gear AB3(ii) a And/or the engine comprises three transmission gears CD which are sequentially set as the transmission gears CD1And a transmission gear C2And a transmission gear CD3。
10. The four-stroke free piston engine of claim 9, wherein: at the transmission gear AB2The gear shaft is rotatably provided with a gear AC, and the transmission gear AB1Is in meshed transmission with the gear AC through the gear A, and the transmission gear AB3Is in meshed transmission with the gear AC through a gear C, and the transmission gear AB2The gear AC is fixedly connected with the motor rotor and/or the rotational inertia body; and/or, in the transmission gear CD2The gear shaft is rotatably provided with a gear CC and a transmission gear CD1Is in meshed transmission with the gear CC through a gear D, and the transmission gear CD3Is in meshed transmission with the gear CC through a gear E, and the transmission gear CD2The gear CC is fixedly connected with the motor rotor and/or the rotational inertia body.
11. The four-stroke free piston engine of claim 9, wherein: at the transmission gear AB2The gear shaft is rotatably provided with a gear AC and a gear CA which are coaxially and fixedly connected, and the transmission gear AB1Is in meshed transmission with the gear AC through the gear A, and the transmission gear AB3Through the meshing transmission of the gear C and the gear CA, the gear A and the gear AC are both cylindrical helical gears, the gear C and the gear CA are both cylindrical helical gears, and the gear A and the gear AC are meshed with each other to form the teethThe axial thrust generated by the wheel AC is opposite to the axial thrust generated by the meshing of the gear C and the gear CA on the gear CA, and the transmission gear AB2The gear shaft of the gear AC and the gear CA is fixedly connected with the motor rotor and/or the rotational inertia body; and/or, in the transmission gear CD2The gear shaft is rotatably provided with a gear CC1And gear CC2Said gear CC1And the gear CC2Coaxial fixed connection arrangement, said transmission gear CD1Through gear D and gear CC1Meshing drive arrangement, said drive gear CD3Via gear E and gear CC2A meshing transmission arrangement, said gear D and said gear CC1Are all arranged as cylindrical helical gears, the gear E and the gear CC2Are all arranged as cylindrical helical gears, the gear D and the gear CC1Is engaged with the gear CC1The generated axial thrust and the gear E and the gear CC2Is engaged with the gear CC2The generated axial thrust is arranged oppositely, and the transmission gear CD2Is fixedly connected with the motor rotor and/or the rotational inertia body, and the gear CC1And the gear CC2The gear shaft is fixedly connected with the motor rotor and/or the rotational inertia body.
12. A four-stroke free piston engine as claimed in any one of claims 1 to 8 and 10 and 11 wherein: the first time is the first time when the test is assembled, the first time when the test is started after maintenance, or the first time when the test is stopped and started.
13. The four-stroke free piston engine of claim 9, wherein: the first time is the first time when the test is assembled, the first time when the test is started after maintenance, or the first time when the test is stopped and started.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020105845813 | 2020-06-23 | ||
| CN202010584581 | 2020-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215890207U true CN215890207U (en) | 2022-02-22 |
Family
ID=80500631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121392839.6U Expired - Fee Related CN215890207U (en) | 2020-06-23 | 2021-06-22 | Four-stroke free piston engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215890207U (en) |
-
2021
- 2021-06-22 CN CN202121392839.6U patent/CN215890207U/en not_active Expired - Fee Related
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