CN110566361B - Diesel engine cylinder cover and diesel engine - Google Patents
Diesel engine cylinder cover and diesel engine Download PDFInfo
- Publication number
- CN110566361B CN110566361B CN201910973424.9A CN201910973424A CN110566361B CN 110566361 B CN110566361 B CN 110566361B CN 201910973424 A CN201910973424 A CN 201910973424A CN 110566361 B CN110566361 B CN 110566361B
- Authority
- CN
- China
- Prior art keywords
- oil
- hole
- cylinder cover
- mounting hole
- diesel engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003921 oil Substances 0.000 claims abstract description 141
- 239000010687 lubricating oil Substances 0.000 claims abstract description 23
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 239000000295 fuel oil Substances 0.000 claims description 16
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000520 microinjection Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention belongs to the technical field of diesel engines, and discloses a diesel engine cylinder cover and a diesel engine, which comprise a cylinder cover body, wherein a part mounting hole system, a lubricating oil hole and a lubricating oil return hole are integrally arranged on the top surface of the cylinder cover body, a multi-fluid interface is integrally arranged on the bottom surface of the cylinder cover body, the part mounting hole system comprises an oil sprayer mounting hole, the oil sprayer mounting hole is used for mounting an oil sprayer and vertically penetrates through the cylinder cover body, the oil sprayer mounting hole is a stepped hole and can form a plurality of independent oil cavities with the oil sprayer, the multi-fluid interface comprises a lubricating oil inlet and a lubricating oil outlet, the lubricating oil inlet is respectively communicated with the lubricating oil hole and the wall of one oil cavity, liquid flowing out of the lubricating oil hole can flow into the lubricating oil return hole, and the lubricating oil return hole is communicated with the lubricating oil outlet. According to the diesel engine cylinder cover and the diesel engine, various pipelines are integrated in the cylinder cover body, connection of the various pipelines can be integrally completed along with the cylinder cover, operation is simple, and cost is saved.
Description
Technical Field
The invention belongs to the technical field of diesel engines, and particularly relates to a diesel engine cylinder cover and a diesel engine.
Background
The cylinder cover is used as one of the main parts of the diesel engine, not only forms a combustion chamber together with a cylinder sleeve piston and bears the mechanical load and the high thermal load of cyclic reciprocation, but also needs to be used as an installation matrix of other parts, such as a valve mechanism, an oil injector, a starting valve, a indicator valve, a safety valve, a micro-injection oil injector, a cylinder pressure sensor and the like. And various pipe systems such as a starting air pipe, a control air pipe, lubricating oil, a fuel oil inlet pipe, an oil return pipe, a dirty oil discharge pipe and the like are required to be arranged and connected around the cylinder cover.
At present, the pipelines are arranged around the cylinder cover in a complicated way, so that the number and the connecting joints are large, the disassembly and the assembly are inconvenient, a large amount of labor is consumed in the assembly and the disassembly, the strict requirement on the operation space around the cylinder cover is met, and the adverse effects on the design of the cylinder diameter reduction and the compact arrangement of the diesel engine are brought.
Therefore, there is a need for a diesel engine cylinder head and a diesel engine that solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a diesel engine cylinder cover, which integrates various pipelines into a cylinder cover body, and the connection of the various pipelines can be integrally completed along with the installation of the cylinder cover, so that the operation is simple, and the cost is saved.
To achieve the purpose, the invention adopts the following technical scheme:
A diesel engine cylinder head comprising:
The cylinder cover comprises a cylinder cover body, wherein a part mounting hole system, an oil lubricating hole and an oil lubricating oil return hole are integrally formed in the top surface of the cylinder cover body, and a multi-fluid interface is integrally formed in the bottom surface of the cylinder cover body;
The part mounting hole system comprises an oil sprayer mounting hole, wherein the oil sprayer mounting hole is used for mounting an oil sprayer and vertically penetrates through the cylinder cover body, and the oil sprayer mounting hole is a stepped hole and can form a plurality of independent oil cavities with the oil sprayer;
The multi-fluid interface comprises an oil inlet and an oil outlet, wherein the oil inlet is respectively communicated with the oil hole and the wall of one oil cavity, and the oil flowing out of the oil hole can flow into the oil return hole which is communicated with the oil outlet.
Preferably, the multi-fluid interface further comprises a control air inlet and a primer air inlet, and the component mounting aperture system further comprises a primer valve mounting aperture;
The starting valve mounting hole is used for mounting a starting valve and vertically penetrates through the cylinder cover body, a first air vent and a second air vent are formed in the hole wall of the starting valve mounting hole, the first air vent is located above the second air vent, the control air inlet is communicated with the first air vent, and the starting air inlet is communicated with the second air vent.
Preferably, the plurality of oil chambers are an oil-sliding chamber, a mixed oil chamber, a fuel oil return chamber and an oil inlet chamber of the oil injector in sequence from top to bottom, and the oil-sliding inlet is communicated with the wall of the oil-sliding chamber;
the multi-fluid interface further comprises a mixed oil return port, an oil injector return port and a fuel oil return port, wherein the mixed oil return port is communicated with the wall of the mixed oil cavity, the oil injector return port is communicated with the wall of the oil inlet cavity of the oil injector, and the fuel oil return port is communicated with the wall of the fuel oil return cavity.
Preferably, the fuel injector mounting hole is arranged at the central position of the top of the cylinder cover body.
Preferably, an oil groove is integrally formed in the top surface of the cylinder cover body;
The part mounting hole system further comprises two exhaust valve mounting holes and two intake valve mounting holes, the two exhaust valve mounting holes and the two intake valve mounting holes are all vertically communicated with the cylinder cover body and are arranged around the oil sprayer mounting holes, the exhaust valve mounting holes and the intake valve mounting holes are communicated together through the oil groove, the exhaust valve mounting holes are used for mounting exhaust valves, and the intake valve mounting holes are used for mounting intake valves.
Preferably, the oil return hole is located in the oil groove.
Preferably, the part mounting hole system further comprises a plurality of rocker arm seat mounting holes, wherein the rocker arm seat mounting holes are used for mounting rocker arm seats, and the oil sprayer mounting holes, the starting valve mounting holes, the exhaust valve mounting holes, the air inlet valve mounting holes, the oil slide holes and the oil slide return holes are all located in a range surrounded by the rocker arm seat mounting holes.
Preferably, the part mounting hole system further comprises a sensor mounting hole, the sensor mounting hole penetrates through the cylinder cover body and is located outside a range surrounded by the plurality of rocker arm seat mounting holes, and the sensor mounting hole is used for mounting the cylinder pressure sensor.
Preferably, the plane of the opening of the oil drain hole is higher than the planes of the opening of the exhaust valve mounting hole, the intake valve mounting hole, the injector mounting hole, and the starting valve mounting hole in the vertical direction.
The invention further aims to provide a diesel engine, various pipelines are integrated in the cylinder cover body, connection of the various pipelines can be integrally completed along with the cylinder cover, operation is simple, and cost is saved.
To achieve the purpose, the invention adopts the following technical scheme:
a diesel engine comprises the diesel engine cylinder cover.
The beneficial effects of the invention are that
The invention provides a diesel engine cylinder cover and a diesel engine, wherein various pipeline interfaces are arranged on a cylinder cover body, pipeline outlets are integrated in the vertical direction of the cylinder cover body, and the pipeline interfaces are communicated with corresponding outlets through pipelines in the cylinder cover body, so that the functions of various pipelines are realized. According to the diesel engine cylinder cover and the diesel engine, various pipelines are integrated in the cylinder cover, parts such as pipe joints are omitted, so that connection of various pipelines can be integrally completed along with the installation of the cylinder cover, the number of parts on the cylinder cover is simplified, compact design of a large diesel engine is realized, subsequent operation of connecting the pipelines on the surface of the cylinder cover is omitted, and cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of a first view angle of a diesel engine cylinder cover according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a second view angle of a diesel engine cylinder cover according to an embodiment of the present invention.
In the figure:
1. a cylinder head body; 2. a component mounting hole system; 3. a multi-fluid interface; 4. a lubricant hole; 5. an oil return hole for lubricating oil; 6. an oil groove; 7. bolt holes;
21. a fuel injector mounting hole; 22. a starting valve mounting hole; 23. an exhaust valve mounting hole; 24. an intake valve mounting hole; 25. a rocker arm seat mounting hole; 26. a sensor mounting hole; 31. an oil return port of the mixed oil; 32. a lubricating oil inlet; 33. controlling an air inlet; 34. a start-up air inlet; 35. a lubricating oil outlet; 36. oil return port of the oil sprayer; 37. a fuel oil return port;
211. an oil-sliding cavity; 212. a mixing oil chamber; 213. a fuel oil return cavity; 214. and an oil inlet cavity of the oil sprayer.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present embodiment provides a diesel engine cylinder head, which comprises a cylinder head body 1, wherein a part mounting hole system 2, a lubricating oil hole 4 and a lubricating oil return hole 5 are integrally arranged on the top surface of the cylinder head body 1, and a multi-fluid interface 3 is integrally arranged on the bottom surface of the cylinder head body 1; the part mounting hole system 2 comprises an oil sprayer mounting hole 21, wherein the oil sprayer mounting hole 21 is used for mounting an oil sprayer and vertically penetrates through the cylinder cover body 1, the oil sprayer mounting hole 21 is a stepped hole, and a plurality of stepped hole walls with different radiuses and the oil sprayer form a plurality of independent oil cavities; the multi-fluid port 3 includes an oil inlet 32 and an oil outlet 35, the oil inlet 32 is respectively connected to the oil hole 4 and the wall of an oil cavity, the oil flowing out of the oil hole 4 can flow into the oil return hole 5, and the oil return hole 5 is connected to the oil outlet 35.
The diesel engine cylinder cap that this embodiment provided, various pipeline interfaces set up on cylinder cap body 1, and pipeline export integrated in the vertical direction of cylinder cap body 1 is with pipeline interface and corresponding export intercommunication through the pipeline of cylinder cap body 1 inside, realizes the function of various pipelines. The diesel engine cylinder cover provided by the embodiment integrates various pipelines in the cylinder cover body 1, and parts such as pipe joints are omitted, so that the connection of various pipelines can be integrally completed along with the installation of the cylinder cover, the number of parts on the cylinder cover is simplified, the compact design of a large diesel engine is realized, the subsequent operation of connecting the pipelines on the surface of the cylinder cover is omitted, and the cost is saved.
Specifically, the multi-fluid interface 3 further comprises a control air inlet 33 and a starting air inlet 34, the part mounting hole system 2 further comprises a starting valve mounting hole 22, the starting valve mounting hole 22 is used for mounting a starting valve and vertically penetrates through the cylinder cover body 1, a first air vent and a second air vent are formed in the hole wall of the starting valve mounting hole 22, the first air vent is located above the second air vent, the control air inlet 33 is communicated with the first air vent, and the starting air inlet 34 is communicated with the second air vent. After the trigger valve is installed in the trigger valve installation hole 22, the trigger valve divides the air chamber into two parts, the upper part is a control air area, the lower part is a trigger air area, the control air flows from the control air inlet 33 through the first air vent and flows into the control air area, and the trigger air flows from the trigger air inlet 34 through the second air vent and flows into the trigger air area.
In order to ensure the implementation of the functions of the parts on the cylinder cover body 1 and the lubrication of the moving surfaces among the parts, the supply of lubricating oil and fuel oil is ensured, and an oil inlet channel and an oil return channel are required to be arranged. The multiple independent oil chambers in the embodiment are an oil chamber 211, a mixed oil chamber 212, a fuel oil return chamber 213 and an oil inlet chamber 214 of the oil injector in sequence from top to bottom, and an oil inlet 32 is communicated with the wall of the oil chamber 211; the multi-fluid interface 3 further comprises a mixed oil return port 31, an oil injector return port 36 and a fuel oil return port 37, wherein the mixed oil return port 31 is communicated with the wall of the mixed oil cavity 212, the oil injector return port 36 is communicated with the wall of the oil inlet cavity 214 of the oil injector, and the fuel oil return port 37 is communicated with the wall of the fuel oil return cavity 213.
Optionally, the injector mounting hole 21 is disposed at a central position of the top of the cylinder head body 1, so that the reasonability of mounting other parts can be ensured, and the cylinder head is simpler and more compact.
Specifically, the oil groove 6 is further integrally formed in the top surface of the cylinder cover body 1, the part mounting hole system 2 further comprises two exhaust valve mounting holes 23 and two intake valve mounting holes 24, the two exhaust valve mounting holes 23 and the two intake valve mounting holes 24 are all vertically communicated with the cylinder cover body 1 and are arranged on the periphery of the oil sprayer mounting hole 21, the exhaust valve mounting holes 23 and the intake valve mounting holes 24 are communicated together through the oil groove 6, the exhaust valve mounting holes 23 are used for mounting exhaust valves, and the intake valve mounting holes 24 are used for mounting intake valves.
In order to ensure that the oil return flows into the oil return hole 5, the oil return hole 5 is located in the oil groove 6.
More specifically, the part mounting hole system 2 further includes a plurality of rocker arm seat mounting holes 25, the rocker arm seat mounting holes 25 are used for mounting rocker arm seats, and the injector mounting holes 21, the starting valve mounting holes 22, the exhaust valve mounting holes 23, the intake valve mounting holes 24, the oil drain holes 4 and the oil drain holes 5 are all located within a range surrounded by the plurality of rocker arm seat mounting holes 25. The rocker arm seat is used for installing the rocker arm mechanism, and the lubricating oil flowing out from the lubricating oil hole 4 enters the kinematic pair surface of the rocker arm mechanism through the rocker arm seat to lubricate, and drips from the rocker arm mechanism, lubricates parts in the rocker arm seat, and the lubricating oil is converged into the top surface oil groove 6 and then flows into the lubricating oil return hole 5.
Optionally, the part mounting hole system 2 further includes a sensor mounting hole 26, where the sensor mounting hole 26 penetrates through the cylinder head body 1 and is located outside a range surrounded by the plurality of rocker arm seat mounting holes 25, and the sensor mounting hole 26 is used for mounting a cylinder pressure sensor.
Specifically, the plane in which the opening of the oil drain hole 4 is located is higher than the planes in which the openings of the exhaust valve mounting hole 23, the intake valve mounting hole 24, the injector mounting hole 21, and the start valve mounting hole 22 are located in the vertical direction.
Specifically, the cylinder cover body 1 is further integrally provided with a plurality of bolt holes 7, and the bolt holes 7 are used for mounting the cylinder cover body 1 on a diesel engine cylinder. The multiple interfaces of the multiple fluid interfaces 3 are sealed by O-shaped rings when connected with the corresponding joints, and the other installation interface ends are sealed by screw plugs and gaskets when installed.
The embodiment also provides a diesel engine, which comprises the diesel engine cylinder cover, wherein various pipeline interfaces are arranged on the cylinder cover body 1, pipeline outlets are integrated on the vertical direction of the cylinder cover body 1, the pipeline interfaces are communicated with corresponding outlets through pipelines inside the cylinder cover body 1, the functions of various pipelines are realized, parts such as pipe joints are canceled, the connection of various pipelines can be integrally completed along with the installation of the cylinder cover, the number of parts on the cylinder cover is simplified, the compact design of a large diesel engine is realized, the subsequent operation of connecting the pipelines on the surface of the cylinder cover is canceled, and the cost is saved.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (6)
1. The diesel engine cylinder cover is characterized by comprising a cylinder cover body (1), wherein a part mounting hole system (2), an oil lubricating hole (4) and an oil lubricating oil return hole (5) are integrally arranged on the top surface of the cylinder cover body (1), and a multi-fluid interface (3) is integrally arranged on the bottom surface of the cylinder cover body (1);
The part mounting hole system (2) comprises an oil sprayer mounting hole (21), wherein the oil sprayer mounting hole (21) is used for mounting an oil sprayer and vertically penetrates through the cylinder cover body (1), and the oil sprayer mounting hole (21) is a stepped hole and can form a plurality of independent oil cavities with the oil sprayer;
the multi-fluid interface (3) comprises an oil inlet (32) and an oil outlet (35), the oil inlet (32) is respectively communicated with the oil hole (4) and the wall of one oil cavity, the oil flowing out of the oil hole (4) can flow into the oil return hole (5), and the oil return hole (5) is communicated with the oil outlet (35);
The multi-fluid interface (3) further comprises a control air inlet (33) and a starting air inlet (34), and the part mounting hole system (2) further comprises a starting valve mounting hole (22);
The starting valve mounting hole (22) is used for mounting a starting valve and vertically penetrates through the cylinder cover body (1), a first air vent and a second air vent are formed in the hole wall of the starting valve mounting hole (22), the first air vent is positioned above the second air vent, the control air inlet (33) is communicated with the first air vent, and the starting air inlet (34) is communicated with the second air vent; the oil cavities are sequentially an oil sliding cavity (211), a mixed oil cavity (212), a fuel oil return cavity (213) and an oil inlet cavity (214) of the oil injector from top to bottom, and the oil sliding inlet (32) is communicated with the hole wall of the oil sliding cavity (211);
The multi-fluid interface (3) further comprises a mixed oil return port (31), an oil injector return port (36) and a fuel oil return port (37), wherein the mixed oil return port (31) is communicated with the wall of the mixed oil cavity (212), the oil injector return port (36) is communicated with the wall of the oil inlet cavity (214) of the oil injector, and the fuel oil return port (37) is communicated with the wall of the fuel oil return cavity (213);
an oil groove (6) is also integrally arranged on the top surface of the cylinder cover body (1);
The part mounting hole system (2) further comprises two exhaust valve mounting holes (23) and two air inlet valve mounting holes (24), the two exhaust valve mounting holes (23) and the two air inlet valve mounting holes (24) are vertically communicated with the cylinder cover body (1) and are arranged around the oil sprayer mounting holes (21), the exhaust valve mounting holes (23) and the air inlet valve mounting holes (24) are communicated together through the oil groove (6), the exhaust valve mounting holes (23) are used for mounting exhaust valves, and the air inlet valve mounting holes (24) are used for mounting air inlet valves;
The part mounting hole system (2) further comprises a plurality of rocker arm seat mounting holes (25), the rocker arm seat mounting holes (25) are used for mounting rocker arm seats, and the oil sprayer mounting holes (21), the starting valve mounting holes (22), the exhaust valve mounting holes (23), the air inlet valve mounting holes (24), the oil slide holes (4) and the oil slide return holes (5) are all located in the range surrounded by the plurality of rocker arm seat mounting holes (25);
the cylinder cover is characterized in that a plurality of bolt holes (7) are further integrally formed in the cylinder cover body (1), and the bolt holes (7) are used for installing the cylinder cover body (1) on a diesel engine cylinder.
2. The diesel engine cylinder head according to claim 1, wherein the component mounting hole system (2) further comprises a sensor mounting hole (26), the sensor mounting hole (26) penetrates through the cylinder head body (1) and is located outside a range surrounded by a plurality of rocker arm seat mounting holes (25), and the sensor mounting hole (26) is used for mounting a cylinder pressure sensor.
3. The diesel engine cylinder head according to claim 2, characterized in that the plane in which the opening of the oil drain hole (4) is located is vertically higher than the planes in which the openings of the exhaust valve mounting hole (23), the intake valve mounting hole (24), the injector mounting hole (21) and the starting valve mounting hole (22) are located.
4. The diesel engine cylinder head according to claim 1, characterized in that the injector mounting hole (21) is provided in a central position at the top of the cylinder head body (1).
5. A diesel engine cylinder head according to claim 1, characterized in that the oil return opening (5) is located in the oil sump (6).
6. A diesel engine comprising a diesel engine head as claimed in any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910973424.9A CN110566361B (en) | 2019-10-14 | 2019-10-14 | Diesel engine cylinder cover and diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910973424.9A CN110566361B (en) | 2019-10-14 | 2019-10-14 | Diesel engine cylinder cover and diesel engine |
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| Publication Number | Publication Date |
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| CN110566361A CN110566361A (en) | 2019-12-13 |
| CN110566361B true CN110566361B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910973424.9A Active CN110566361B (en) | 2019-10-14 | 2019-10-14 | Diesel engine cylinder cover and diesel engine |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210564788U (en) * | 2019-10-14 | 2020-05-19 | 中船动力研究院有限公司 | Diesel engine cylinder cover and diesel engine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH088287Y2 (en) * | 1988-02-22 | 1996-03-06 | 日産自動車株式会社 | Cylinder head for DOHC 4-valve internal combustion engine |
| JP3846436B2 (en) * | 2003-03-10 | 2006-11-15 | マツダ株式会社 | Cylinder head structure of direct injection diesel engine |
| JP4238203B2 (en) * | 2004-01-30 | 2009-03-18 | 本田技研工業株式会社 | engine |
| CN102312748A (en) * | 2010-07-07 | 2012-01-11 | 广西玉柴机器股份有限公司 | Cylinder cover of diesel engine |
| CN106246280B (en) * | 2016-07-26 | 2019-07-26 | 隆鑫通用动力股份有限公司 | Injecting type lubricating structure |
| CN207761818U (en) * | 2017-12-31 | 2018-08-24 | 中船动力研究院有限公司 | The cooling structure of low-speed diesel engine piston |
| CN110107422A (en) * | 2019-06-18 | 2019-08-09 | 安徽航瑞航空动力装备有限公司 | Diesel engine cylinder head and diesel engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210564788U (en) * | 2019-10-14 | 2020-05-19 | 中船动力研究院有限公司 | Diesel engine cylinder cover and diesel engine |
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