CN106321277A - Cylinder head cover oil gallery assembly for automobile engine - Google Patents
Cylinder head cover oil gallery assembly for automobile engine Download PDFInfo
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- CN106321277A CN106321277A CN201510404834.3A CN201510404834A CN106321277A CN 106321277 A CN106321277 A CN 106321277A CN 201510404834 A CN201510404834 A CN 201510404834A CN 106321277 A CN106321277 A CN 106321277A
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- oil duct
- cam shaft
- oil
- valve mechanism
- cylinder head
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Abstract
The invention provides a cylinder head cover oil gallery assembly for an automobile engine. The automobile engine comprises a cylinder head cover, a camshaft front bearing cap arranged at the front end of the cylinder head cover, an admission camshaft, an exhaust camshaft, a camshaft positioning bearing cap mounted on a bearing block of the cylinder head cover and a cylinder head connected with the cylinder head cover, wherein the admission camshaft and the exhaust camshaft are mounted in camshaft holes of the cylinder head cover. The cylinder head cover oil gallery assembly for the automobile engine comprises a camshaft front bearing cap oil gallery arranged on the camshaft front bearing cap, cylinder head main oil galleries arranged on the cylinder head and communicating with the camshaft front bearing cap oil gallery, and a camshaft lubricating oil gallery arranged in the admission camshaft and the exhaust camshaft and communicating with the cylinder head main oil galleries.
Description
Technical field
The present invention relates to automotive field, particularly relate to the valve mechanism cover oil duct assembly of a kind of automobile engine.
Background technology
Along with raising and the fast development of auto industry of people's living standard, automobile is more and more applied to the daily life of people
In work.During the development of automobile industry, people except pay close attention to the security performance of automobile, function, comfort property etc. because of
Element, the most increasingly payes attention to the quality of automobile.The valve mechanism cover oil duct assembly part of automobile engine is the weight affecting automotive quality
Want one of factor.
Generally, the valve mechanism cover oil duct assembly of automobile engine includes main oil gallery, camshaft lubrication oil duct, VVT (Variable Valve
Timing, variable timing valve) fuel feeding oil duct, OCV (Oil Control Valve, OCV Oil Control Valve) electromagnetic valve fuel feeding oil duct
Deng.Main oil gallery is arranged in cylinder head.Camshaft lubrication oil duct is multiple and relatively independent being arranged in cylinder head, each convex
The corresponding camshaft cervical region in axle oil road also connects with main oil gallery respectively, provides lubricating oil for this camshaft cervical region.VVT
Fuel feeding oil duct and OCV electromagnetic valve fuel feeding oil duct are integrated on the front bearing retainer of camshaft.
In prior art, owing to the integrated level of cylinder head is higher, internal structure is complicated, therefore, processes multiple convex in cylinder head
Axle oil road, adds the complexity of manufacturing procedure and structure, on the one hand, cause Product Process poor, and product quality is relatively
Difficult control, and then affect automotive quality；On the other hand, difficulty of processing and manufacturing cost are increased.And, OCV electromagnetic valve fuel feeding
Oil duct is complex, and stroke is longer, and technology difficulty is relatively big, and oil duct to add man-hour easily through because of internal blow hole, good
Product rate is the highest, and then affects automotive quality.
Summary of the invention
In view of above-mentioned condition, it is necessary to provide a kind of and can reduce difficulty of processing and manufacturing cost and guarantee that the automobile of automotive quality is sent out
The valve mechanism cover oil duct assembly of motivation.
The valve mechanism cover oil duct assembly of a kind of automobile engine, this automobile engine includes valve mechanism cover, is arranged at described cylinder head
The front bearing cover of cam shaft of cover front end, the admission cam shaft being installed in the camshaft hole of described valve mechanism cover and exhaust cam shaft,
The camshaft location bearing cap being installed on the bearing block of described valve mechanism cover and the cylinder head being connected with described valve mechanism cover, described
The valve mechanism cover oil duct assembly of automobile engine includes being arranged at the front bearing cover of cam shaft oil duct of described front bearing cover of cam shaft, setting
Cylinder head main oil gallery that is that be placed in described cylinder head and that connect with described front bearing cover of cam shaft oil duct and to be arranged at described air inlet convex
Wheel shaft and exhaust cam shaft and the camshaft lubrication oil duct that connects with described cylinder head main oil gallery.
According to one embodiment of present invention, described camshaft lubrication oil duct includes admission cam shaft oil leab and exhaust cam shaft
Grease way.
According to one embodiment of present invention, described admission cam shaft oil leab includes being arranged at described camshaft location bearing cap
And connect with described cylinder head main oil gallery location bearing cap oil duct, be arranged at described admission cam shaft and with described locating shaft
Hold the admission cam shaft hollow oil duct of lid oil duct connection and that be arranged at described admission cam shaft with described admission cam shaft hollow oil duct
The admission cam shaft axle journal oil duct of connection.
According to one embodiment of present invention, described exhaust cam shaft oil leab includes being arranged at described camshaft location bearing cap
And connect with described cylinder head main oil gallery location bearing cap oil duct, be arranged at described exhaust cam shaft and with described locating shaft
Hold lid oil duct connection exhaust cam shaft hollow oil duct and be arranged at described exhaust cam shaft and with described exhaust cam shaft hollow oil
The exhaust cam shaft axle journal oil duct of road connection.
According to one embodiment of present invention, described front bearing cover of cam shaft oil duct includes casting oil pocket and connecting with described casting oil pocket
Logical horizontal oil duct.
According to one embodiment of present invention, described horizontal oil duct is two, is symmetricly set on described front bearing cover of cam shaft.
According to one embodiment of present invention, described valve mechanism cover oil duct assembly also includes being arranged at described front bearing cover of cam shaft
And the OCV electromagnetic valve fuel feeding oil duct connected with described front bearing cover of cam shaft oil duct, described OCV electromagnetic valve fuel feeding oil duct and institute
State the casting oil pocket connection of front bearing cover of cam shaft oil duct.
According to one embodiment of present invention, described cylinder head main oil gallery is two, is symmetricly set in described cylinder head, two
Described cylinder head main oil gallery connects with two horizontal oil ducts of described front bearing cover of cam shaft oil duct respectively.
According to one embodiment of present invention, described admission cam shaft axle journal oil duct is multiple, each described admission cam shaft neck
The corresponding camshaft cervical region of oil duct also provides lubricating oil for this camshaft cervical region.
According to one embodiment of present invention, described valve mechanism cover oil duct assembly also includes the rear end being arranged at described admission cam shaft
And the vacuum pump oil duct connected with admission cam shaft hollow oil duct.
Described valve mechanism cover oil duct assembly also include being arranged at described front bearing cover of cam shaft and with described OCV electromagnetic valve fuel feeding
The VVT fuel feeding oil duct of oil duct connection.
The technical scheme of the embodiment of the present invention have the benefit that due to camshaft lubrication oil duct be arranged at admission cam shaft and
Exhaust cam shaft, it is to avoid add manufacturing procedure and structure because of the factor such as the integrated level of cylinder head is higher and internal structure is complicated
Complexity, therefore, on the one hand, improve Product Process, thus improve product quality, and then guarantee automotive quality；The opposing party
Face, reduces difficulty of processing and manufacturing cost.And, OCV electromagnetic valve fuel feeding oil duct connects with front bearing cover of cam shaft oil duct, and
Directly from front bearing cover of cam shaft oil duct fuel feeding so that OCV electromagnetic valve fuel feeding oil duct has the advantages such as stroke is short, resistance is little, from
And reduce technology difficulty, and avoid oil duct to add the easily through defect causing yields the highest because of internal blow hole in man-hour,
And then guarantee automotive quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the valve mechanism cover oil duct assembly of the automobile engine of the present invention；
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the embodiment of the present invention is made into one
Step ground describes in detail.
Referring to Fig. 1, the automobile engine that the present invention relates to includes valve mechanism cover 101, is arranged at the convex of valve mechanism cover 101 front end
Wheel shaft front bearing retainer 102, the admission cam shaft 103 being installed in the camshaft hole of valve mechanism cover 101 and exhaust cam shaft 104,
Camshaft location bearing cap 105 and the camshaft rear bearing cover of the bearing block of valve mechanism cover 101 it is installed on by bolt, alignment pin
106 and the cylinder head 107 that is connected with valve mechanism cover 101.
The valve mechanism cover oil duct assembly 100 of the automobile engine that the present invention provides includes front bearing cover of cam shaft oil duct 10 and cam
The VVT that the OCV electromagnetic valve fuel feeding oil duct 20 of axle front bearing retainer oil duct 10 connection connects with OCV electromagnetic valve fuel feeding oil duct 20
Cylinder head main oil gallery 40 that fuel feeding oil duct 30 connects with front bearing cover of cam shaft oil duct 10 and connecting with cylinder head main oil gallery 40
Camshaft lubrication oil duct 50.
Front bearing cover of cam shaft oil duct 10 is arranged on front bearing cover of cam shaft 102.Front bearing cover of cam shaft oil duct 10 includes casting
Make oil pocket 12 and the horizontal oil duct 14 connected with casting oil pocket 12.Laterally oil duct 14 is two, before being symmetricly set in camshaft
On bearing cap 102.
OCV electromagnetic valve fuel feeding oil duct 20 is arranged on front bearing cover of cam shaft 102.OCV electromagnetic valve fuel feeding oil duct 20 is with convex
The casting oil pocket 12 of wheel shaft front bearing retainer oil duct 10 connects.OCV electromagnetic valve fuel feeding oil duct 20 is in front bearing cover of cam shaft 102
Upper direct casting.OCV electromagnetic valve fuel feeding oil duct 20 is directly from the casting oil pocket 12 of front bearing cover of cam shaft oil duct 10
Fuel feeding, and OCV electromagnetic valve fuel feeding oil duct 20 to have stroke short, the advantages such as resistance is little.
VVT fuel feeding oil duct 30 is arranged on front bearing cover of cam shaft 102.VVT fuel feeding oil duct 30 and OCV electromagnetic valve fuel feeding
Oil duct 20 connects.VVT fuel feeding oil duct 30 machine-shaping on front bearing cover of cam shaft 102.
Cylinder head main oil gallery 40 is two, is symmetricly set in cylinder head 107.Two cylinder head main oil gallerys 40 respectively with cam
Two horizontal oil ducts 14 of axle front bearing retainer oil duct 10 connect.
Camshaft lubrication oil duct 50 includes admission cam shaft oil leab 52 and exhaust cam shaft grease way.Admission cam shaft lubricates
Oil duct 52 include positioning bearing cap oil duct 522 and the location admission cam shaft hollow oil duct 524 that connects of bearing cap oil duct 522 and
The admission cam shaft axle journal oil duct 526 connected with admission cam shaft hollow oil duct 524.Location bearing cap oil duct 522 is arranged at convex
Wheel shaft location bearing cap 105, location bearing cap oil duct 522 connects with a cylinder head main oil gallery 40.Admission cam shaft hollow oil
Road 524 is arranged at admission cam shaft 103.Admission cam shaft axle journal oil duct 526 is arranged at admission cam shaft 103 and for multiple,
The corresponding camshaft cervical region of each admission cam shaft axle journal oil duct 526 also provides lubricating oil for this camshaft cervical region.It is appreciated that
Structure and the composition of exhaust cam shaft oil leab are similar to admission cam shaft oil leab 52, including location bearing cap oil duct and
The exhaust cam shaft hollow oil duct positioning the connection of bearing cap oil duct and the exhaust cam shaft neck connected with exhaust cam shaft hollow oil duct
Oil duct, location bearing cap oil duct connects with another cylinder head main oil gallery, repeats no more here.Admission cam shaft 103 and aerofluxus
Camshaft 104 devises hollow oil duct, on the one hand, be more convenient for being lubricated camshaft journal, on the other hand, has both simplified knot
Structure alleviates again camshaft weight.
Further, the valve mechanism cover oil duct assembly of the automobile engine of the present invention also includes and admission cam shaft hollow oil duct 524
The vacuum pump oil duct 60 of connection.Vacuum pump oil duct 60 is arranged at the rear end of admission cam shaft 103, carries out for vacuum pump
Fuel feeding.
Referring to Fig. 1, the Fuel injection system of the valve mechanism cover oil duct assembly 100 of the automobile engine of the present invention is as follows:
First, oil from the front bearing cover of cam shaft oil duct 10 of front bearing cover of cam shaft 102, enter front bearing cover of cam shaft oil duct
The casting oil pocket 12 of 10, and two parts it are divided at this, it is partly into OCV electromagnetic valve fuel feeding oil duct 20, then passes through OCV
Electromagnetic valve enters VVT fuel feeding oil duct 30, and finally flows into VVT；Another part enters the horizontal stroke of front bearing cover of cam shaft oil duct 10
To oil duct 14, then separately flow into two cylinder head main oil gallerys 40 by two horizontal oil ducts 14, be flowed into one of them gas
Cylinder cap main oil gallery 40 flow into admission cam shaft hollow oil duct 524 by location bearing cap oil duct 522, and convex by multiple air inlets
Axle journal oil duct 526 to the camshaft cervical region feed lubrication corresponding to each admission cam shaft axle journal oil duct 526, enters one respectively
Step ground, flows into the oil of admission cam shaft hollow oil duct 524 also by the pumping fluid connected with admission cam shaft hollow oil duct 524
Road 60 flows into vacuum pump, so that vacuum pump is carried out fuel feeding；It is flowed into the oil of another cylinder head main oil gallery 40 by location bearing
Lid oil duct flows into exhaust cam shaft hollow oil duct, and by multiple exhaust cam shaft axle journal oil ducts respectively to each exhaust cam shaft axle
Camshaft cervical region feed lubrication corresponding to neck oil duct.
The technical scheme of the embodiment of the present invention has the benefit that owing to camshaft lubrication oil duct 50 is arranged at admission cam shaft
103 and exhaust cam shaft 104, it is to avoid add processing because of the factor such as the integrated level of cylinder head 107 is higher and internal structure is complicated
Operation and the complexity of structure, therefore, on the one hand, improve Product Process, thus improve product quality, and then guarantee automobile
Quality；On the other hand, difficulty of processing and manufacturing cost are reduced.And, admission cam shaft 103 and exhaust cam shaft 104 design
Hollow oil duct, on the one hand, be more convenient for camshaft journal is lubricated, on the other hand, not only simplify structure but also alleviate cam
Axle weight.It addition, OCV electromagnetic valve fuel feeding oil duct 20 connects with front bearing cover of cam shaft oil duct 10, and directly before camshaft
Bearing cap oil duct 10 fuel feeding so that OCV electromagnetic valve fuel feeding oil duct 20 has the advantages such as stroke is short, resistance is little, thus reduces work
Skill difficulty, and avoid oil duct to add the easily through defect causing yields the highest because of internal blow hole in man-hour, and then guarantee
Automotive quality.
In this article, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, except bag
Containing those listed key elements, but also other key elements being not expressly set out can be comprised.
In this article, the involved noun of locality such as forward and backward, upper and lower is with during in accompanying drawing, parts are positioned at figure and parts phase
Position between Hu defines, and is intended merely to the clear and convenient of expression technology scheme.Should be appreciated that making of the described noun of locality
With not limiting the scope that the application is claimed.
In the case of not conflicting, the feature in embodiment herein-above set forth and embodiment can be combined with each other.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all the spirit and principles in the present invention it
In, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (11)
1. valve mechanism cover oil duct assembly (100) of an automobile engine, this automobile engine includes valve mechanism cover (101), sets
It is placed in the front bearing cover of cam shaft (102) of described valve mechanism cover (101) front end, is installed on the convex of described valve mechanism cover (101)
Admission cam shaft (103) in axle hole and exhaust cam shaft (104), it is installed on the bearing block of described valve mechanism cover (101)
Camshaft location bearing cap (105) and the cylinder head (107) that is connected with described valve mechanism cover (101), it is characterised in that:
The valve mechanism cover oil duct assembly of described automobile engine includes the fore bearing of camshaft being arranged at described front bearing cover of cam shaft (102)
Lid oil duct (10), be arranged at described cylinder head (107) and the cylinder that connects with described front bearing cover of cam shaft oil duct (10)
Lid main oil gallery (40) and be arranged at described admission cam shaft (103) and exhaust cam shaft (104) and with described cylinder head
The camshaft lubrication oil duct (50) that main oil gallery (40) connects.
2. the valve mechanism cover oil duct assembly of automobile engine as claimed in claim 1, it is characterised in that: described camshaft lubrication
Oil duct (50) includes admission cam shaft oil leab (52) and exhaust cam shaft oil leab.
3. the valve mechanism cover oil duct assembly of automobile engine as claimed in claim 2, it is characterised in that: described admission cam shaft
Oil leab (52) include being arranged at described camshaft location bearing cap (105) and with described cylinder head main oil gallery (40) even
Logical location bearing cap oil duct (522), be arranged at described admission cam shaft (103) and with described location bearing cap oil duct (522)
Connection admission cam shaft hollow oil duct (524) and be arranged at described admission cam shaft (103) with in described admission cam shaft
Admission cam shaft axle journal oil duct (526) that empty oil duct (524) connects.
4. the valve mechanism cover oil duct assembly of automobile engine as claimed in claim 2, it is characterised in that: described exhaust cam shaft
Oil leab include being arranged at described camshaft location bearing cap (105) and with determining that described cylinder head main oil gallery (40) connects
Position bearing cap oil duct, be arranged at described exhaust cam shaft and the exhaust cam shaft hollow that connect with described location bearing cap oil duct oily
Road and be arranged at described exhaust cam shaft (104) and the exhaust cam shaft journal oil that connects with described exhaust cam shaft hollow oil duct
Road.
5. the valve mechanism cover oil duct assembly of automobile engine as claimed in claim 1, it is characterised in that: described camshaft front axle
Hold the horizontal oil duct (14) that lid oil duct (10) includes casting oil pocket (12) and connecting with described casting oil pocket (12).
6. the valve mechanism cover oil duct assembly of automobile engine as claimed in claim 5, it is characterised in that: described horizontal oil duct (14)
It is two, is symmetricly set on described front bearing cover of cam shaft (102).
7. the valve mechanism cover oil duct assembly of automobile engine as claimed in claim 5, it is characterised in that: described valve mechanism cover oil
That road assembly also includes being arranged at described front bearing cover of cam shaft (102) and connect with described front bearing cover of cam shaft oil duct (10)
OCV electromagnetic valve fuel feeding oil duct (20), described OCV electromagnetic valve fuel feeding oil duct (20) and described front bearing cover of cam shaft oil
Casting oil pocket (12) connection in road (10).
8. the valve mechanism cover oil duct assembly of automobile engine as claimed in claim 6, it is characterised in that: the main oil of described cylinder head
Road (40) is two, is symmetricly set in described cylinder head (107), two described cylinder head main oil gallerys (40) respectively with institute
State two horizontal oil duct (14) connections of front bearing cover of cam shaft oil duct (10).
9. the valve mechanism cover oil duct assembly of automobile engine as claimed in claim 3, it is characterised in that: described admission cam shaft
Axle journal oil duct (526) is multiple, the corresponding camshaft cervical region of each described admission cam shaft axle journal oil duct (526) and for this
Camshaft cervical region provides lubricating oil.
10. the valve mechanism cover oil duct assembly of automobile engine as claimed in claim 3, it is characterised in that: described valve mechanism cover
Oil duct assembly also includes the rear end being arranged at described admission cam shaft (103) and connects with admission cam shaft hollow oil duct (524)
Vacuum pump oil duct (60).
The valve mechanism cover oil duct assembly of 11. automobile engines as claimed in claim 7, it is characterised in that: described valve mechanism cover
Oil duct assembly also include being arranged at described front bearing cover of cam shaft (102) and with described OCV electromagnetic valve fuel feeding oil duct (20)
VVT fuel feeding oil duct (30) of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404834.3A CN106321277B (en) | 2015-07-10 | 2015-07-10 | A kind of valve mechanism cover oil duct assembly of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404834.3A CN106321277B (en) | 2015-07-10 | 2015-07-10 | A kind of valve mechanism cover oil duct assembly of automobile engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106321277A true CN106321277A (en) | 2017-01-11 |
| CN106321277B CN106321277B (en) | 2018-09-11 |
Family
ID=57726087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510404834.3A Active CN106321277B (en) | 2015-07-10 | 2015-07-10 | A kind of valve mechanism cover oil duct assembly of automobile engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN106321277B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173643A (en) * | 2019-12-31 | 2020-05-19 | 潍柴动力股份有限公司 | Cylinder head cover and engine with same |
| CN112096537A (en) * | 2020-08-11 | 2020-12-18 | 东风汽车集团有限公司 | Integrated cylinder head cover and automobile engine |
| CN115450785A (en) * | 2021-06-08 | 2022-12-09 | 马勒国际有限公司 | Cylinder head cover |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10317933A (en) * | 1997-05-15 | 1998-12-02 | Daihatsu Motor Co Ltd | Camshaft lubricating device and camshaft bearing cap |
| DE10034329C2 (en) * | 2000-07-14 | 2002-05-16 | Reinz Dichtungs Gmbh U Co Kg | Valve cover for internal combustion engines |
| CN201486673U (en) * | 2009-07-03 | 2010-05-26 | 奇瑞汽车股份有限公司 | Cylinder cover of VVT automotive engine |
| CN201738967U (en) * | 2010-06-24 | 2011-02-09 | 浙江吉利汽车研究院有限公司 | Work oil circuit structure of CVVT system of engine |
| CN201747425U (en) * | 2010-06-03 | 2011-02-16 | 奇瑞汽车股份有限公司 | VVT engine camshaft lubrication mechanism |
| CN102269028A (en) * | 2011-06-30 | 2011-12-07 | 奇瑞汽车股份有限公司 | Lubrication oil way of engine |
| CN203035292U (en) * | 2012-12-28 | 2013-07-03 | 安徽江淮汽车股份有限公司 | Dual-lubricating oil way of VVT (variable valve timing) |
| CN203476415U (en) * | 2013-08-01 | 2014-03-12 | 哈尔滨东安汽车发动机制造有限公司 | Cam shaft |
| CN204783314U (en) * | 2015-07-10 | 2015-11-18 | 广州汽车集团股份有限公司 | Automobile engine's valve mechanism cover oil duct assembly |
-
2015
- 2015-07-10 CN CN201510404834.3A patent/CN106321277B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10317933A (en) * | 1997-05-15 | 1998-12-02 | Daihatsu Motor Co Ltd | Camshaft lubricating device and camshaft bearing cap |
| DE10034329C2 (en) * | 2000-07-14 | 2002-05-16 | Reinz Dichtungs Gmbh U Co Kg | Valve cover for internal combustion engines |
| CN201486673U (en) * | 2009-07-03 | 2010-05-26 | 奇瑞汽车股份有限公司 | Cylinder cover of VVT automotive engine |
| CN201747425U (en) * | 2010-06-03 | 2011-02-16 | 奇瑞汽车股份有限公司 | VVT engine camshaft lubrication mechanism |
| CN201738967U (en) * | 2010-06-24 | 2011-02-09 | 浙江吉利汽车研究院有限公司 | Work oil circuit structure of CVVT system of engine |
| CN102269028A (en) * | 2011-06-30 | 2011-12-07 | 奇瑞汽车股份有限公司 | Lubrication oil way of engine |
| CN203035292U (en) * | 2012-12-28 | 2013-07-03 | 安徽江淮汽车股份有限公司 | Dual-lubricating oil way of VVT (variable valve timing) |
| CN203476415U (en) * | 2013-08-01 | 2014-03-12 | 哈尔滨东安汽车发动机制造有限公司 | Cam shaft |
| CN204783314U (en) * | 2015-07-10 | 2015-11-18 | 广州汽车集团股份有限公司 | Automobile engine's valve mechanism cover oil duct assembly |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173643A (en) * | 2019-12-31 | 2020-05-19 | 潍柴动力股份有限公司 | Cylinder head cover and engine with same |
| CN111173643B (en) * | 2019-12-31 | 2021-03-16 | 潍柴动力股份有限公司 | Cylinder head cover and engine with same |
| CN112096537A (en) * | 2020-08-11 | 2020-12-18 | 东风汽车集团有限公司 | Integrated cylinder head cover and automobile engine |
| CN115450785A (en) * | 2021-06-08 | 2022-12-09 | 马勒国际有限公司 | Cylinder head cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106321277B (en) | 2018-09-11 |
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