CN108894888A - Engine cylinder cover - Google Patents
Engine cylinder cover Download PDFInfo
- Publication number
- CN108894888A CN108894888A CN201810638267.1A CN201810638267A CN108894888A CN 108894888 A CN108894888 A CN 108894888A CN 201810638267 A CN201810638267 A CN 201810638267A CN 108894888 A CN108894888 A CN 108894888A
- Authority
- CN
- China
- Prior art keywords
- water jacket
- exhaust
- water
- cylinder cover
- engine cylinder
- 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.)
- Granted
Links
Classifications
-
- 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
- F02F1/26—Cylinder heads having cooling means
- F02F1/36—Cylinder heads having cooling means for liquid cooling
- F02F1/40—Cylinder heads having cooling means for liquid cooling cylinder heads with means for directing, guiding, or distributing liquid stream
-
- 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
- F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
- F02F1/4264—Shape or arrangement of intake or exhaust channels in cylinder heads of exhaust channels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The present invention provides a kind of engine cylinder cover.The engine cylinder cover includes water inlet, water outlet, exhaust outlet and corresponding multiple combustion chambers are arranged and converge to multiple exhaust ducts of the exhaust outlet, exhaust valve is equipped in the exhaust duct, cooling jacket is formed between the water inlet and the water outlet, the cooling jacket includes water jacket main body, from the lower part water sleeve that each combustion chamber side of the water jacket main body is drawn from the top water jacket for passing through between exhaust valve described in each combustion chamber and being connected with the water jacket main body, the lower part water jacket and the top water jacket are covered each by the lower part and top of each exhaust duct, wherein, the lower part water jacket and the top water jacket correspond to and are respectively equipped with hollowed out area on the position of the exhaust duct.Engine cylinder cover provided by the invention can not only be using the heat coolant liquid in exhaust to realize rapid warming-up, and can carry out problem to avoid heat-radiation belt of the cooling jacket to the radiator of engine.
Description
Technical field
The present invention relates to technical field of engines, specifically, being related to a kind of engine cylinder cover.
Background technique
As environmental protection pressure is increasing and user is higher and higher to the pursuit of automotive performance, automobile engine
Mainstream reply technology to concentrate on exploitation miniaturization technology, direct injection technology, supercharging technology, variable air inlet technology, cylinder head integrated
Exhaust manifold technology etc..
It is taken away since in the prior art, a big chunk heat of engine is vented, heat utilization ratio is low；In engine
Temperature cannot be promoted rapidly when starting, realize rapid warming-up, thus engine cannot reach optimal working environment, Jin Erhui
Oil consumption increase and the discharge gas incomplete combustion for leading to engine startup, are unfavorable for energy-saving and emission-reduction.It is above-mentioned in order to solve
Exhaust manifold is generally integrated in cylinder head by problem in the related technology, and designs cooling jacket to exhaust discrimination in cylinder head
Pipe is cooled down to utilize the heat coolant liquid in exhaust, to realize rapid warming-up.However, cooling jacket is often set
Meter helps package exhaust manifold structure, and such cooling jacket can come problem, heat management to the heat-radiation belt of the radiator of engine
It is difficult.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of engine cylinder cover, which can not only be utilized
Heat coolant liquid in exhaust, and can be to avoid cooling jacket dissipating to the radiator of engine to realize rapid warming-up
Problem is carried out in the torrid zone.
Technical scheme is as follows：
A kind of engine cylinder cover includes being arranged and converging including water inlet, water outlet, exhaust outlet and corresponding multiple combustion chambers
Gather to multiple exhaust ducts of the exhaust outlet, the exhaust duct is interior to be equipped with exhaust valve, between the water inlet and the water outlet
It is formed with cooling jacket, the cooling jacket includes water jacket main body, the lower part drawn from each combustion chamber side of the water jacket main body
Water sleeve is from the top water jacket for passing through between exhaust valve described in each combustion chamber and being connected with the water jacket main body, the lower part water jacket
It is covered each by with the top water jacket in the lower part and top of each exhaust duct, wherein the lower part water jacket and the top
Water jacket corresponds to and is respectively equipped with hollowed out area on the position of the exhaust duct.
Preferably, the hollowed out area is at least partially disposed between the exhaust duct of adjacent two combustion chamber.
Preferably, crankcase ventilation pipeline is equipped in the hollowed out area.
Preferably, multiple exhaust ducts converge to form convergence portion, and the convergence portion includes that the first pooled portion and second converge
The exhaust duct with each combustion chamber is accumulated one by poly- portion, first pooled portion, and second pooled portion will
Multiple first pooled portion are pooled to the exhaust outlet.
Preferably, the water outlet is connected to one end of the water jacket main body, and the water inlet and the lower part water jacket connect
It is logical, and after corresponding each combustion chamber placement has the water inlet, the coolant liquid of each water inlet to enter the lower part water jacket
The side of four individual flow paths of formation, the respectively first flow path along ridge area flowing, the exhaust duct along ridge area two sides
Two second flow paths of wall flowing and the third flow path for flowing to exhaust side, coolant liquid can be along the first flow path and two institutes
State second flow path and flow into the water jacket main body, then the top water jacket is flowed by the water jacket main body, and the top water jacket and
The coolant liquid of the lower part water jacket can be flowed out along the extending direction of the water jacket main body from the water outlet after exhaust side convergence.
Preferably, the exhaust side of the top water jacket is not connected to mutually with the exhaust side of the lower part water jacket.
Preferably, the engine cylinder cover further includes the auxiliary water outlet positioned at the water outlet side, the auxiliary water outlet
Mouth is connected to the exhaust side of the exhaust side of the lower part water jacket and the top water jacket respectively.
Preferably, the cooling jacket further includes the exhaust for being connected to the exhaust side and the lower part water jacket of the top water jacket
The side water jacket of side.
Preferably, the side water jacket includes the first access and second for being respectively arranged on the two opposite sides of the exhaust outlet
Access, first access and second access are respectively communicated with the exhaust side and the lower part water of the top water jacket
The exhaust side of set.
Preferably, the engine cylinder cover further includes the auxiliary water outlet positioned at the water outlet side, the auxiliary water outlet
Mouth is at least connected to a wherein side for the exhaust side of the exhaust side of the lower part water jacket and the top water jacket.
Engine cylinder cover provided in an embodiment of the present invention, has the following technical effects：By the way that the row is arranged on cylinder cap
Port and corresponding multiple combustion chambers are arranged and converge to the exhaust duct substitution exhaust manifold of the exhaust outlet, so that cylinder
Lid and exhaust manifold are integrated in one, and are covered each by by the lower part water jacket and the top water jacket in each exhaust duct
Lower part and top, and the lower part water jacket and the top water jacket correspond to and are respectively equipped with vacancy section on the position of the exhaust duct
Domain can not only make the heat coolant liquid in exhaust to realize rapid warming-up, so as to improve engine structure
Compactedness and fuel economy, and problem can be carried out to avoid heat-radiation belt of the cooling jacket to the radiator of engine.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the perspective view of engine cylinder cover of the invention；
Fig. 2 is the top view of engine cylinder cover shown in Fig. 1；
Fig. 3 is the bottom view of cooling jacket in engine cylinder cover shown in Fig. 1；
Fig. 4 is the top view of cooling jacket in engine cylinder cover shown in Fig. 1；
Fig. 5 is the side view of cooling jacket in engine cylinder cover shown in Fig. 1；
Fig. 6 is the structural schematic diagram of another angle of cooling jacket in engine cylinder cover shown in Fig. 5；
Fig. 7 is the structural schematic diagram of exhaust duct in engine cylinder cover shown in Fig. 1；
Fig. 8 be in engine cylinder cover shown in Fig. 1 cooling jacket and exhaust duct combination after structural schematic diagram；
Fig. 9 is the structural schematic diagram of cooling jacket shown in Fig. 8 and another angle after exhaust duct combination.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that the direction of arrow is the direction of coolant flow in Fig. 3 and Fig. 4.
Please refer to Fig. 1 to Fig. 9, the engine cylinder cover 100 includes water inlet 1, water outlet 2, exhaust outlet 3 and right
It answers multiple combustion chambers to be arranged and converges to multiple exhaust ducts 4 of the exhaust outlet 3, exhaust valve is equipped in the exhaust duct 4, it is described
It is formed with cooling jacket 5 between water inlet 1 and the water outlet 2, the cooling jacket 5 includes water jacket main body 51, from the water
Set each combustion chamber side of main body 51 draw lower part water jacket 53 and from passed through between exhaust valve described in each combustion chamber and with the water
The connected top water jacket 55 of main body 51 is covered, the lower part water jacket 53 and the top water jacket 55 are covered each by each exhaust duct
4 lower part and top, wherein on the position of the lower part water jacket 53 and the corresponding exhaust duct 4 of the top water jacket 55 respectively
Equipped with hollowed out area 5a.In the present embodiment, the hollowed out area 5a is at least partially disposed at the exhaust of adjacent two combustion chamber
Between road 4.By being arranged the exhaust outlet 3 on cylinder cap and corresponding multiple combustion chambers are arranged and converge to the exhaust outlet 3
The exhaust duct 4 replace exhaust manifold so that cylinder cap and exhaust manifold are integrated in one, and pass through the lower part water jacket 53
Be covered each by with the top water jacket 55 in the lower part and top of each exhaust duct 4, and the lower part water jacket 53 and it is described on
It is respectively equipped with hollowed out area 5a on the position of the corresponding exhaust duct 4 of portion's water jacket 55, the heat in exhaust can not only be made to add
Liquid cooled heat so as to improve the compactedness and fuel economy of engine structure, and can be kept away with realizing rapid warming-up
Exempt from cooling jacket and problem is come to the heat-radiation belt of the radiator of engine.
In the present embodiment, the extending direction along the water jacket main body 1 is successively arranged four combustion chambers, is followed successively by the first combustion
Burn room, the second combustion chamber, third combustion chamber and the 4th combustion chamber, and corresponding two exhaust ducts 4 in each combustion chamber, wherein
4th combustion chamber is close to the water outlet 2.
In the present embodiment, multiple convergences of the exhaust duct 4 form convergence portion 4a, and the convergence portion 4a collects including first
The exhaust duct 4 with each combustion chamber is accumulated one by portion 41a and the second convergence portion 42a, the first pooled portion 41a
A, multiple first pooled portion 41a are pooled to the exhaust outlet 3 by the second pooled portion 42a.
In the present embodiment, multiple exhaust ducts 4 are about 3 symmetry distribution of exhaust outlet, and 2 of every combustion chamber
4 intersection of exhaust duct is in identical position, and the area of section after the exhaust duct 4 of 2 of every combustion chamber crosses is basic
Unanimously.By the exhaust duct 4 of design symmetry in conjunction with the friendship of the first pooled portion 41a and second convergence portion 42a
Remittance position control, can control the consistency of exhaust trafficability performance.
In the present embodiment, the cross section of fluid channel area spontaneous combustion room of the exhaust duct 4 to the exhaust outlet 3 is gradually increased,
It is 15% to 20% that it, which increases amplitude, and is greater than the flaring in width direction in the flaring of short transverse.
In the present embodiment, 3 shape of exhaust outlet is band round rectangle, so as to reach higher exhaust circulation system
Number, and reached good negotiability uniformity.
In the present embodiment, crankcase ventilation pipeline 6 is equipped in the hollowed out area 5a.
In the present embodiment, the water outlet 2 is connected to one end of the water jacket main body 51, the water inlet 1 with it is described
Lower part water jacket 53 is connected to, and corresponding each combustion chamber placement has the water inlet 1, and the coolant liquid of each water inlet 1 enters
Four individual flow paths are formed after the lower part water jacket 53, respectively along the first flow path of the flowing of ridge area 57, along ridge area 57
Two second flow paths of the wall flow of the exhaust duct 4 of two sides and the third flow path for flowing to exhaust side, coolant liquid can edge
The first flow path and two second flow paths flow into the water jacket main bodys 51, then are flowed by the water jacket main body 51 described
Top water jacket 55 and the exhaust side for flowing to the top water jacket 55, and the cooling of the top water jacket 55 and the lower part water jacket 53
Liquid can be flowed out along the extending direction of the water jacket main body 51 from the water outlet 2 after exhaust side convergence.
In the present embodiment, the cooling jacket 5 further includes the exhaust side for being connected to the top water jacket 55 and the lower part
The side water jacket 57 of the exhaust side of water jacket 53, the side water jacket 57 include the two opposite sides for being respectively arranged on the exhaust outlet 3
First access 571 and the second access 573, first access 571 and second access 573 are respectively communicated with described
The exhaust side of the exhaust side of top water jacket 55 and the lower part water jacket 53 can make coolant liquid can be from the lower part water jacket 53
The third flow path flows into the exhaust side of the top water jacket 55.In the present embodiment, the side water jacket 57 can also include
The exhaust for being arranged and being connected to the exhaust side and the lower part water jacket 53 of the top water jacket 55 is spaced with first access 571
It the third connecting road 575 of side and is spaced with second access 573 and is arranged and is connected to the exhaust side of the top water jacket 55
With the 4th access 577 of the exhaust side of the lower part water jacket 53.
It is appreciated that in other embodiments, the cooling jacket 5 can not also include side water jacket 57, and it is described on
The exhaust side of portion's water jacket 55 is not connected to mutually with the exhaust side of the lower part water jacket 53.
In the present embodiment, the engine cylinder cover 100 further includes the auxiliary water outlet 7 positioned at 2 side of water outlet.
It is described when the exhaust side of the top water jacket 55 is configured to not be connected to mutually with the exhaust side of the lower part water jacket 53
Auxiliary water outlet 7 is connected to the exhaust side of the exhaust side of the lower part water jacket 53 and the top water jacket 55 respectively；The upper water
The exhaust side of set 55 is with the exhaust side of the lower part water jacket 53 when being configured to be connected to by the side water jacket 57, it is described it is auxiliary out
The mouth of a river 7 is at least connected to a wherein side for the exhaust side of the exhaust side of the lower part water jacket 53 and the top water jacket 55.Pass through
The auxiliary water outlet 7, which is arranged, can prevent the internal gas of cooling jacket 5 described in engine operation process that can not be discharged, to draw
Play cavitation.
In the present embodiment, the block piece 59 of adjustment coolant liquid flow direction and flow velocity is additionally provided on the third flow path.Wherein,
The corresponding third flow path in 4th combustion chamber is equipped with the block piece 59 and second combustion chamber and described the
The corresponding third flow path of at least one of side in three combustion chambers is equipped with the block piece 59.Implementing as shown in Figure 3
In example, the corresponding third flow path in second combustion chamber and the 4th combustion chamber is equipped with the block piece 59.
In the present embodiment, the engine cylinder cover 100 further includes multiple reinforcing ribs 8 around the exhaust outlet 3 setting,
The reinforcing rib 8 can guarantee the intensity of the cooling jacket 5 and the exhaust duct 4.It is described to add in embodiment as shown in Figure 1
The structure cylindrical of strengthening tendons 8, and quantity is four, is symmetrical centre, four 8 centers pair of reinforcing rib with the exhaust outlet 3
Claim setting.
Engine cylinder cover provided by the above embodiment, at least has the following technical effects：Described in being arranged on cylinder cap
Exhaust outlet 3 and corresponding multiple combustion chambers are arranged and converge to the substitution exhaust manifold of the exhaust duct 4 of the exhaust outlet 3, with
So that cylinder cap and exhaust manifold are integrated in one, and it is covered each by by the lower part water jacket 53 and the top water jacket 55 in each
The lower part and top of the exhaust duct 4, and the position of the lower part water jacket 53 and the corresponding exhaust duct 4 of the top water jacket 55
On be respectively equipped with hollowed out area 5a, can not only make exhaust in heat coolant liquid to realize rapid warming-up, so as to
To improve the compactedness and fuel economy of engine structure, and can be to avoid cooling jacket dissipating to the radiator of engine
Problem is carried out in the torrid zone.
More than, it is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, although this
Invention has been disclosed in a preferred embodiment above, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent
The equivalent embodiment of variation, but without departing from the technical solutions of the present invention, according to the technical essence of the invention to the above reality
Any simple modification, equivalent change and modification made by example are applied, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of engine cylinder cover, which is characterized in that set including water inlet, water outlet, exhaust outlet and corresponding multiple combustion chambers
Multiple exhaust ducts of the exhaust outlet are set and converged to, are equipped with exhaust valve, the water inlet and the water outlet in the exhaust duct
Cooling jacket is formed between mouthful, and the cooling jacket includes water jacket main body, draws from each combustion chamber side of the water jacket main body
Lower part water sleeve from the top water jacket for passing through between exhaust valve described in each combustion chamber and being connected with the water jacket main body, under described
Portion's water jacket and the top water jacket are covered each by the lower part and top of each exhaust duct, wherein the lower part water jacket and institute
It states top water jacket and corresponds to and be respectively equipped with hollowed out area on the position of the exhaust duct.
2. engine cylinder cover according to claim 1, which is characterized in that the hollowed out area is at least partially disposed at adjacent two
Between the exhaust duct of combustion chamber.
3. engine cylinder cover according to claim 1, which is characterized in that be equipped with crankcase bleed pipe in the hollowed out area
Road.
4. engine cylinder cover according to claim 1, which is characterized in that multiple exhaust ducts converge to form convergence portion,
The convergence portion includes the first pooled portion and the second convergence portion, and first pooled portion is by the row with each combustion chamber
Air flue accumulates one, and multiple first pooled portion are pooled to the exhaust outlet by second pooled portion.
5. engine cylinder cover described in any one of -4 according to claim 1, which is characterized in that the water outlet and the water jacket
One end of main body is connected to, and the water inlet is connected to the lower part water jacket, and corresponding each combustion chamber placement has the water inlet,
The coolant liquid of each water inlet forms four individual flow paths after entering the lower part water jacket, respectively flows along ridge area
First flow path, along ridge area two sides the exhaust duct wall flow two second flow paths and flow to the of exhaust side
Three flow paths, coolant liquid can flow into the water jacket main body along the first flow path and two second flow paths, then by the water
It covers main body and flows into the top water jacket, and the coolant liquid of the top water jacket and the lower part water jacket can edge after exhaust side convergence
The extending direction of the water jacket main body is flowed out from the water outlet.
6. engine cylinder cover according to claim 5, which is characterized in that the exhaust side of the top water jacket and the lower part
The exhaust side of water jacket is not connected to mutually.
7. engine cylinder cover according to claim 6, which is characterized in that the engine cylinder cover further includes going out described in
The auxiliary water outlet of the one of mouth of a river side, the auxiliary water outlet row with the exhaust side of the lower part water jacket and the top water jacket respectively
Gas side connection.
8. engine cylinder cover according to claim 5, which is characterized in that the cooling jacket further includes being connected to the top
The side water jacket of the exhaust side of the exhaust side of water jacket and the lower part water jacket.
9. engine cylinder cover according to claim 8, which is characterized in that the side water jacket includes being respectively arranged on the row
The first access and the second access of the two opposite sides of port, first access and second access are respectively communicated with
The exhaust side of the exhaust side of the top water jacket and the lower part water jacket.
10. engine cylinder cover according to claim 8, which is characterized in that the engine cylinder cover further includes positioned at described
The auxiliary water outlet of the one of water outlet side, the auxiliary water outlet at least with the exhaust side of the lower part water jacket and the top water jacket
A wherein side for exhaust side is connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638267.1A CN108894888B (en) | 2018-06-20 | 2018-06-20 | Engine cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638267.1A CN108894888B (en) | 2018-06-20 | 2018-06-20 | Engine cylinder cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108894888A true CN108894888A (en) | 2018-11-27 |
| CN108894888B CN108894888B (en) | 2020-03-24 |
Family
ID=64345724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810638267.1A Active CN108894888B (en) | 2018-06-20 | 2018-06-20 | Engine cylinder cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108894888B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098873A (en) * | 2018-07-25 | 2018-12-28 | 浙江吉利控股集团有限公司 | Engine cylinder cover |
| CN109356743A (en) * | 2018-12-12 | 2019-02-19 | 中国北方发动机研究所(天津) | A kind of cylinder cap on integrated exhaust duct road |
| CN111852682A (en) * | 2020-06-04 | 2020-10-30 | 浙江义利汽车零部件有限公司 | Engine cooling water jacket system, engine cooling method and vehicle |
| CN114439640A (en) * | 2022-01-05 | 2022-05-06 | 东风柳州汽车有限公司 | Engine cylinder cover and cylinder |
| WO2022183861A1 (en) * | 2021-03-01 | 2022-09-09 | 比亚迪股份有限公司 | Engine and vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201635858U (en) * | 2010-03-25 | 2010-11-17 | 广西玉柴机器股份有限公司 | Four-cylinder diesel engine cylinder cover water jacket |
| CN106224079A (en) * | 2016-09-30 | 2016-12-14 | 奇瑞汽车股份有限公司 | A kind of cylinder cover of automobile engine |
| CN207634196U (en) * | 2017-11-01 | 2018-07-20 | 宁波吉利罗佑发动机零部件有限公司 | Cylinder head water jacket |
-
2018
- 2018-06-20 CN CN201810638267.1A patent/CN108894888B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201635858U (en) * | 2010-03-25 | 2010-11-17 | 广西玉柴机器股份有限公司 | Four-cylinder diesel engine cylinder cover water jacket |
| CN106224079A (en) * | 2016-09-30 | 2016-12-14 | 奇瑞汽车股份有限公司 | A kind of cylinder cover of automobile engine |
| CN207634196U (en) * | 2017-11-01 | 2018-07-20 | 宁波吉利罗佑发动机零部件有限公司 | Cylinder head water jacket |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098873A (en) * | 2018-07-25 | 2018-12-28 | 浙江吉利控股集团有限公司 | Engine cylinder cover |
| CN109356743A (en) * | 2018-12-12 | 2019-02-19 | 中国北方发动机研究所(天津) | A kind of cylinder cap on integrated exhaust duct road |
| CN111852682A (en) * | 2020-06-04 | 2020-10-30 | 浙江义利汽车零部件有限公司 | Engine cooling water jacket system, engine cooling method and vehicle |
| WO2022183861A1 (en) * | 2021-03-01 | 2022-09-09 | 比亚迪股份有限公司 | Engine and vehicle |
| US11976607B2 (en) | 2021-03-01 | 2024-05-07 | Byd Company Limited | Engine and vehicle |
| CN114439640A (en) * | 2022-01-05 | 2022-05-06 | 东风柳州汽车有限公司 | Engine cylinder cover and cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108894888B (en) | 2020-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108894888A (en) | Engine cylinder cover | |
| US4267812A (en) | Engine EGR cooler | |
| CN102686862B (en) | For the cylinder head of internal-combustion engine | |
| CN102734009B (en) | Air intake device | |
| CN207634196U (en) | Cylinder head water jacket | |
| CN107269428B (en) | Exhaust gas recirculation device | |
| CN103867332A (en) | Water-cooled engine and cylinder cover thereof | |
| JP2009002265A (en) | Cooling structure of internal combustion engine | |
| CN203022903U (en) | Water cooling engine and cylinder covers of water cooling engine | |
| KR101156849B1 (en) | Heat exchanger module for adjusting the temperature of intake gas in a heat engine for a motor vehicle | |
| CN107313872A (en) | The cylinder head of explosive motor | |
| US7086355B2 (en) | Cylinder head structure of engine | |
| CN110284990A (en) | Cylinder head cooling jacket and engine | |
| CN110017205A (en) | Internal combustion engine | |
| CN103080520A (en) | Coolant jacket for a liquid-cooled cylinder head | |
| WO2015098705A1 (en) | Cylinder head of engine | |
| US10655558B2 (en) | Internal combustion engine | |
| CN209308844U (en) | A kind of cylinder head of novel double-layer water jacket | |
| CN104832311B (en) | engine cooling water jacket | |
| JP2021161979A (en) | Egr system of engine | |
| CN207777012U (en) | Cylinder cap and engine | |
| CN210289944U (en) | Cylinder head cooling structure, cylinder head and engine | |
| CN113685294B (en) | Air intake system and car | |
| JP2016118117A (en) | Intercooler control device | |
| CN109098873A (en) | Engine cylinder cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Applicant after: Zhejiang Geely Holding Group Co., Ltd. Applicant after: Zhejiang Geely Power Assembly Co., Ltd. Address before: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Applicant before: Zhejiang Geely Holding Group Co., Ltd. Applicant before: Zhejiang Geely Luoyou Engine Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |