CN201041075Y - Rotor engine - Google Patents

Abstract

The utility model discloses a rotary engine, comprising a cylinder body. Two leaf type rotors are arranged in the cylinder body. Two rotors and the cylinder body form at least four sealed chambers through elastic sealing sheets. The cylinder body is provided an air inlet, an exhaust port, and an ignition or a nozzle device. Rotor output shafts of two rotors are provided with a rotor flywheel respectively. The utility model uses inertia of the rotor flywheel to cancel the force which is opposite to the direction of rear power assisted wheel, which makes two rotors can rotate continuously in same direction, angles of two impellers are changed regularly by using a variable speed device, kinetic energy produced by fuel is changed into the kinetic energy of rotation directly, with work being done for outside through the flywheel.

Description

Rotary engine

Technical field

The utility model relates to a kind of rotary engine.

Background technique

At present the fuel engine that uses all is the crankshaft ﹠ connecting formula, and the efficient of this motor is lower, and mechanism is when top dead center, and cylinder pressure is the highest, and conversion efficiency is minimum, is zero.Then be subjected to the restriction of crank throw and connecting rod ratio again, efficient is also undesirable.

In order to overcome above-mentioned defective, motor after the someone has applied for improving at present, the patent No. of announcing on September 28th, 2005 as State Intellectual Property Office is " 200420006372.7 ", name is called the utility model patent of " vane motor ", the overhead cover of the engine shaft of this motor in a cylinder body left side, the lobus dexter sheet, a left side, the lobus dexter sheet cooperates four chambers of formation with cylinder body, fix left big column gear on the lobus sinister sheet, with the left small cylinder gear of left big column gear engagement by bearing fixing on cylinder body, with the coaxial fixedly elliptic gear of left small cylinder gear, elliptic gear and the described engine shaft identical with another transmission parameter of elliptic gear engagement are fixed; The velocity ratio of described left big column gear and left small cylinder gear is 2: 1, the lobus dexter sheet is basic identical to engine shaft to the structure of engine shaft and drive connection and described lobus sinister sheet, axial dislocation 180 degree relatively of two elliptic gears had suction port, relief opening and igniting or spray nozzle device on the cylinder body of four chambers of left and right blade about different were fixed on the engine shaft.

Though this patent has four-stroke process, but the power that the igniting back produces can make left and right blade to two opposite direction motions, though blade has certain inertia, but still can't offset its rightabout power, therefore the left and right blade of motor can not be kept normal rotation in the same direction, and the kinetic energy that the kinetic energy that fuel oil produces directly becomes rotation also is impossible realize.

Summary of the invention

The utility model purpose is: a kind of rotary engine is provided, and the rightabout power that helps wheel to be subjected to after this motor utilization flywheel inertia is alternately offset can be rotated two rotors in the same way, realizes the continuous running of rotary engine.

The technical solution of the utility model is: a kind of rotary engine, comprise cylinder body, be provided with two blade rotors in the cylinder body, two rotors and cylinder body form the chamber of at least four sealings by elastomer seal, cylinder body is provided with suction port, relief opening and igniting or spray nozzle device, is respectively equipped with the rotor flywheel on the rotor of output shaft axle of described two rotors.

The further technological scheme of the utility model is: a kind of rotary engine, comprise cylinder body, be provided with two blade rotors in the cylinder body, two rotors and cylinder body form the chamber of at least four sealings by elastomer seal, cylinder body is provided with suction port, relief opening and igniting or spray nozzle device, is respectively equipped with the rotor flywheel on the rotor of output shaft axle of described two rotors; Be provided with speed change gear between described rotor of output shaft axle and the rotor flywheel; Described speed change gear comprise the rotor elliptic gear that is fixed on the rotor of output shaft axle, with the rotor flywheel elliptic gear of rotor elliptic gear engagement, the rotor flywheel is fixed with rotor flywheel elliptic gear is coaxial respectively.

The more detailed technological scheme of the utility model is: a kind of rotary engine, comprise cylinder body, be provided with two blade rotors in the cylinder body, two rotors and cylinder body form the chamber of at least four sealings by elastomer seal, cylinder body is provided with suction port, relief opening and igniting or spray nozzle device, is respectively equipped with the rotor flywheel on the rotor of output shaft axle of described two rotors; Be provided with speed change gear between described rotor of output shaft axle and the rotor flywheel; Described speed change gear comprise the rotor elliptic gear that is fixed on the rotor of output shaft axle, with the rotor flywheel elliptic gear of rotor elliptic gear engagement, the rotor flywheel is fixed with rotor flywheel elliptic gear is coaxial respectively; Described two rotor elliptic gears are engaged with output flywheel elliptic gear respectively, and two output flywheel elliptic gears are arranged on the engine output shaft, and engine output shaft is provided with the output flywheel, and the major axis of two output flywheel elliptic gears is vertical mutually to be provided with.

The utility model advantage is:

1. the utility model has solved the root problem that star-wheel delivery device can't turn round continuously, and rotary engine is achieved.

In the utility model when one of them rotor is accelerated as preceding push boat, exteranl gear is an active state, corresponding flywheel is a passivity, thereby flywheel is stored kinetic energy, and when helping wheel and deceleration after this rotor transfers to, then Dui Ying rotor flywheel is an active state, rotor is a passivity, thereby flywheel discharges and promotes the needed kinetic energy of rotor forward, and two rotor flywheel alternating actions make not stall of motor moving.The output flywheel can play uniform rotation, counter balance torque and energy output action.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further described:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 to Fig. 9 is the motion state diagram of rotor;

Wherein: 1 cylinder body; 2,21 rotors; 3 chambers; 4 suction ports; 5 relief openings; 6 igniting or spray nozzle devices; 7,71 rotor of output shaft axle; 8,81 rotor flywheels; 9,91 speed change gears; 10,101 rotor elliptic gears; 11,111 rotor flywheel elliptic gears; 12,121 output flywheel elliptic gears; 13 output flywheels; 14 engine output shafts.

Embodiment

Embodiment: as shown in Figure 1, a kind of rotary engine, comprise cylinder body 1, be provided with two blade rotors 2 and 21 in the cylinder body 1, two rotors 2 and 21 and cylinder body 1 form the chamber 3 of at least four sealings by elastic sealing strip, the rotor of output shaft axle 7 and 71 that cylinder body 1 is provided with suction port 4, relief opening 5 and igniting or spray nozzle device 6, two rotors 2 and 21 is connected with rotor flywheel 8 and 81 by speed change gear 9 and 91.

Speed change gear 9 and 91 comprises the rotor elliptic gear 10 and 101 that is fixed on rotor of output shaft axle 7 and 71, rotor flywheel elliptic gear 11 and 111 with rotor elliptic gear 10 and 101 engagements, rotor flywheel 8 and 81 is fixed with rotor flywheel elliptic gear 11 and 111 is coaxial respectively, two rotor elliptic gears 10 and 101 are engaged with output flywheel elliptic gear 12 and 121 respectively, two output flywheel elliptic gears 12 and 121 are arranged on the engine output shaft 14, engine output shaft 14 is provided with 13, two output flywheels of output flywheel elliptic gear 12 and the mutual vertical setting of 121 major axis.

Extremely shown in Figure 9 as Fig. 2, A, B, C, D are respectively the chamber 3 of four sealings, and each rotor 2 and 21 all comprises two partitions of being separated by in same cross section, and wherein partition E and partition G are one rotor, partition F and partition H are another rotor, and its movement step is as follows:

1. state when as shown in Figure 2, chamber 3A is in work done and finishes; The state that chamber 3B is in exhaust when finishing; State when chamber 3C is in air-breathing finishing; Chamber 3D is in the state that is compressed to hour;

2. as shown in Figure 3, igniting or spray nozzle device are lighted a fire in chamber 3D, and at this moment, chamber 3A is in exhaust condition; Chamber 3B is in suction condition; Chamber 3C is in compressive state; Chamber 3D is in the work done state;

3. the state when as shown in Figure 4, chamber 3A is in exhaust and finishes; State when chamber 3B is in air-breathing finishing; Chamber 3C is in the state that is compressed to hour; Chamber 3D is in work done state when finishing;

4. as shown in Figure 5, igniting or spray nozzle device are lighted a fire in chamber 3C, and at this moment, chamber 3A is in suction condition; Chamber 3B is in compressive state; Chamber 3C is in the work done state; Chamber 3D is in exhaust condition;

5. the state when as shown in Figure 6, chamber 3A is in air-breathing finishing; Chamber 3B is in the state that is compressed to hour; Chamber 3C is in work done state when finishing; The state that chamber 3D is in exhaust when finishing;

6. as shown in Figure 7, igniting or spray nozzle device are lighted a fire in chamber 3B, and at this moment, chamber 3A is in compressive state; Chamber 3B is in the work done state; Chamber 3C is in exhaust condition; Chamber 3D is in suction condition;

7. as shown in Figure 8, chamber 3A is in the state that is compressed to hour; Chamber 3B is in work done state when finishing; The state that chamber 3C is in exhaust when finishing; State when chamber 3D is in air-breathing finishing;

8. as shown in Figure 9, igniting or spray nozzle device are lighted a fire in chamber 3A, and at this moment, chamber 3A is in the work done state; Chamber 3B is in exhaust condition; Chamber 3C is in suction condition; Chamber 3D is in compressive state;

Following steps repeat above-mentioned 1 to 8 step.

The utility model on rotor of output shaft axle 7 and 71 respectively by speed change gear 9 and 91 pack into a pair of rotor flywheel 8 and 81, when rotor 7 increases because of speed during in work done, drive the increase of rotor flywheel 8 kinetic energy by rotor elliptic gear 10, rotor flywheel elliptic gear 11, rotor 7 begins to change over to pusher wheel state after the work done stroke finishes, speed slows down, the kinetic energy of rotor flywheel 8 releases this moment is by rotor flywheel elliptic gear 11, rotor elliptic gear 10, continue to promote the back push boat and advance, motor is kept continued to rotate. Rotor flywheel 8 and 81 is contained on rotor of output shaft axle 7 and 71 by speed change gear 9 and 91, and rotor flywheel 8 and 81 average rates are rotated.

Above-mentioned rotor flywheel 8 and 81 can be directly installed on output shaft 7 and 71, but effect is relatively poor.

Claims (4)

1. rotary engine, comprise cylinder body (1), be provided with two blade rotors (2,21) in the cylinder body (1), two rotors (2,21) with the chamber (3) of cylinder body (1) by at least four sealings of elastomer seal formation, cylinder body (1) is provided with suction port (4), relief opening (5) and igniting or spray nozzle device (6), it is characterized in that: the rotor of output shaft axle (7 of described two rotors (2,21), 71) be respectively equipped with rotor flywheel (8,81) on.

2. according to the described rotary engine of claim 1, it is characterized in that: be provided with speed change gear (9,91) between described rotor of output shaft axle (7,71) and the rotor flywheel (8,81).

3. according to the described rotary engine of claim 2, it is characterized in that: described speed change gear (9,91) comprise and be fixed on rotor of output shaft axle (7,71) the rotor elliptic gear (10,101) on, with the rotor flywheel elliptic gear (11 of rotor elliptic gear (10,101) engagement, 111), rotor flywheel (8,81) is coaxial respectively fixing with rotor flywheel elliptic gear (11,111).

4. according to the described rotary engine of claim 3, it is characterized in that: described two rotor elliptic gears (10,101) be engaged with output flywheel elliptic gear (12 respectively, 121), two output flywheel elliptic gears (12,121) are arranged on the engine output shaft (14), and engine output shaft (14) is provided with output flywheel (13), the major axis of two output flywheel elliptic gears (12,121) is vertical mutually to be provided with.

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