CN106224079A - A kind of cylinder cover of automobile engine - Google Patents
A kind of cylinder cover of automobile engine Download PDFInfo
- Publication number
- CN106224079A CN106224079A CN201610866009.XA CN201610866009A CN106224079A CN 106224079 A CN106224079 A CN 106224079A CN 201610866009 A CN201610866009 A CN 201610866009A CN 106224079 A CN106224079 A CN 106224079A
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- Prior art keywords
- combustor
- air intake
- cylinder
- exhaust
- intake duct
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000010304 firing Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 11
- 239000013618 particulate matter Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003827 upregulation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
-
- 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
- F02F1/243—Cylinder heads and inlet or exhaust manifolds integrally cast together
-
- 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
- F02F1/4285—Shape or arrangement of intake or exhaust channels in cylinder heads of both intake and exhaust channel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
- F02B2023/106—Tumble flow, i.e. the axis of rotation of the main charge flow motion is horizontal
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 invention discloses a kind of cylinder cover of automobile engine, including air intake duct, exhaust duct and exhaust main, water jacket, combustor, air intake duct, exhaust duct are connected with combustor respectively；Combustor ledge structure is set in a combustion chamber；Combustor step is located at the top towards combustor, the seat ring hole.Use technique scheme, by optimizing air intake duct and combustor, improve low speed Tumble and swirl, improve in-cylinder combustion, farthest reduce wet wall situation；Reduce oil consumption, improve the discharge of particulate matter；Each cylinder is propped up exhaust duct length and slightly lengthens and finally collect in a general branch, cancel assembled exhaust manifold；Exhaust manifold is integrated on cylinder cap body, makes full use of exhaust gas heat, quickly improves engine temperature, improves ride comfort；Reduce complete machine frictional work, thus reduce the oil consumption of complete machine；By jacket structure for water, adjust water flow mode, improve cylinder cap body and integrated exhaust manifold part temperature field, make cylinder cap body and aerofluxus integrated morphology sufficiently cool.
Description
Technical field
The invention belongs to the technical field of automobile engine construction.More particularly it relates to an automobile engine
Cylinder head.
Background technology
In order to tackle the year two thousand twenty tightened up Europe six Abgasgesetz and the high performance requirement of low oil consumption, direct-injection supercharging collection is in a row
The petrol engine of gas manifold (IEM) is considered as reasonably solution.
For making this electromotor be used widely, it is necessary to enter one while taking into account the aspect such as durability, cost with caution
Step optimizes electromotor simplified system.For automobile engine, energy-conserving and environment-protective are the target that automobile people constantly pursues forever, also
It it is the basis of mankind's existence.And along with science and technology development, population and be on the increase, the problem of energy scarcity has been carved
Do not allow to delay.So, design a can either be energy-conservation, environmental protection again, the product again with the comfortableness of driving and reliability is the heaviest
Want.
The cylinder head of automobile engine is mainly made up of air intake duct, combustor, exhaust duct, water jacket etc..Wherein air intake duct and
The structure quality of combustor determines the quality of gas in-cylinder combustion.The quality of burning directly determines oil consumption and the discharge of electromotor
The height of level, and the quality burnt is mated by air intake duct and combustor and is affected.Europe six the most on the horizon is discharged, right
The requirement of particulate matter adds sternly further, and in this just requires engine cylinder, burning is more quick and abundant, and relatively effective way is
Strengthen in-cylinder tumble flow ratio, especially in low-speed big operating mode.
Additionally, along with the development of science and technology, the requirement of quality of life is improved by people the most therewith, such as car steering comfortable
Property, IEM technology makes full use of aerofluxus temperature rise, reaches the purpose of rapid warming-up.
But, the most domestic main engine plants also rest on the level in existing Europe five, in order to promote dynamic property and unremitting sacrifice
Economy.
Based on above reason, work out a kind of cylinder cover of automobile engine structure, improve discharge, promote economy, reply
Following tightened up regulation and customer requirement seem and are extremely necessary.
Summary of the invention
The present invention provides a kind of cylinder cover of automobile engine, its objective is to reduce oil consumption and discharge, improves the warp of electromotor
Ji property.
To achieve these goals, the technical scheme that the present invention takes is:
The cylinder cover of automobile engine of the present invention, including air intake duct, exhaust duct and exhaust main, water jacket, combustor, described
Air intake duct, exhaust duct is connected with combustor respectively；Described, combustor ledge structure is set in a combustion chamber；Described
Combustor step is located at the top towards combustor, the seat ring hole.
Described combustor is positioned at the bottom of cylinder head, and described air intake duct and exhaust duct lay respectively at the side of cylinder head
Face.
Described exhaust duct is evenly distributed in described cylinder head, and each branch is smooth progressively lengthens extension, finally converges
An integrated described exhaust main.
Exhaust manifold is integrated on the body of described cylinder head, forms air intake duct；Several described air intake ducts are uniform
Be distributed in cylinder head, and each air intake duct all includes two symmetrical air intake duct branches.
Described water jacket includes upper water sleeve and lower water jacket；Upper water sleeve and lower water jacket link together by connecting post.
The present invention uses technique scheme, it is provided that the combustion system structure of a kind of special construction, by optimizing air inlet
Road and combustor, improve low speed Tumble and swirl, improve in-cylinder combustion, farthest reduces wet wall situation；Meanwhile, oil is reduced
Consumption, improves the discharge of particulate matter；Each cylinder is propped up exhaust duct length and slightly lengthens and finally collect in a general branch, cancel assembled
Exhaust manifold；Exhaust manifold is integrated on cylinder cap body, makes full use of exhaust gas heat, quickly improves engine temperature, shortens warm
The wind time, improve the comfortableness driven；Advantageously reduce complete machine frictional work, thus reduce the oil consumption of complete machine；By jacket structure for water,
Adjust water flow mode, improve cylinder cap body and integrated exhaust manifold part temperature field, make cylinder cap body and aerofluxus integrated morphology
Sufficiently cool, promote conduit, seat ring and the reliability of cylinder cap itself.
Accompanying drawing explanation
In accompanying drawing and figure, labelling is described as follows:
Fig. 1 is the structural representation of cylinder head exhaust side of the present invention；
Fig. 2 is the structural representation of cylinder head air inlet side shown in Fig. 1；
Fig. 3 is air intake duct and exhaust duct and the integrated layout schematic diagram of aerofluxus in cylinder head of the present invention；
Fig. 4 is air intake duct and the combustor connection diagram of cylinder head of the present invention；
Fig. 5 is water direction schematic diagram on the upper water sleeve of the cylinder head of the present invention；
Fig. 6 is the upper water sleeve water (flow) direction schematic diagram of the cylinder head of the present invention；
Fig. 7 is that the A in Fig. 4 is to (chamber structure) schematic diagram；
Fig. 8 is the lower water jacket water (flow) direction schematic diagram of cylinder head of the present invention；
Fig. 9 is the water jacket assembly schematic diagram of cylinder head of the present invention.
Description of symbols in above-mentioned figure is as follows:
1, cylinder head, 2, exhaust duct, 3, exhaust main, 4, air intake duct, 5, combustor, 6, combustor step, 7, water jacket, 8,
Air intake duct branch, 9, seat ring hole, 10, upper water sleeve, 11, cylinder, 20, air inlet survey, 29, upper water sleeve outlet, 36, connect post, 37,
Air inlet, 38, air vent, 39, conduit, 40, lower water jacket, 41, water (flow) direction；
12～19,21～28,30～35, the position of current process.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is made further details of
Illustrate, to help those skilled in the art that inventive concept, the technical scheme of the present invention are had more complete, accurate and deep reason
Solve.
The structure of the present invention as shown in Figure 1 and Figure 2, for a kind of cylinder cover of automobile engine 1, including several air intake ducts
4, several exhaust ducts 2 and exhaust main 3, water jacket 7, several combustor 5, described air intake duct 4, exhaust duct 2 respectively with combustion
Burn room 5 to be connected.In described air cylinder head structure, combustor 5, air intake duct 4, exhaust duct 2, water jacket 7 are positioned at cylinder head 1
Portion.The invention discloses a kind of cylinder cover of automobile engine structure, this cylinder cap is included into air flue, combustor, cooling jacket and row
The structures such as gas manifold integrated (IEM).The present invention relates to technical field of automobile engine, be specifically related to a kind of engine cylinder cap and enter
The design that air flue combustor, water jacket and exhaust manifold are integrated.
Combustor 5 communicates with air intake duct 4, and both are connected by seat ring hole 9.Water jacket 7 is positioned in cylinder head 1.
Cylinder head 1 is air intake duct 4, exhaust duct 2, water jacket 7, combustor 5 etc. provide installing space.Its side is exhaust manifold
House steward 3 mouthfuls.
In order to overcome the defect of prior art, it is achieved reduce oil consumption and discharge, improve the invention mesh of the economy of electromotor
, the technical scheme that the present invention takes is:
As shown in Figures 1 to 9, the cylinder cover of automobile engine of the present invention, described, combustor is set in combustor 5
Step 6 structure；Described combustor step 6 is located at the top towards combustor 5, the seat ring hole 9.
At seat ring 9 towards above combustor 5, it is provided with ledge structure 6, specifically frustum cone structure, is realized by processing.
In order to reach the biggest Tumble and swirl, by the aditus laryngis position reduced cross-sectional of air intake duct 4, increase by one at combustor 5 simultaneously
Individual ledge structure, limits the air-flow at this position, strengthens the air-flow at other aditus laryngis positions, thus reaches to increase the purpose of Tumble and swirl.
As shown in Figure 4, fresh air enters air intake duct 4 from air inlet, enters combustor 5 by seat ring hole 9, due to air flue
With the combined influence of combustor step 6 structure, the air-flow near top is made to fling into cylinder 11, the tumble flow that stroke is the strongest, thus
It is substantially improved burning velocity and reinforcement oil gas is sufficiently mixed.
The above-mentioned cylinder cover of automobile engine of the present invention, improves combustion system, improves in-cylinder combustion, the especially big torsion of low speed
Square operating mode, reduces oil consumption and discharge, promotes the economy of electromotor, reply the year two thousand twenty Europe six Abgasgesetz；Improvement cylinder head is cold
But jacket structure for water, makes Cylinder Heat Wall temperature reduce and be uniformly distributed, promotes the reliability of engine component；The row of making full use of
Gas heat, quickly improves engine temperature, shortens the warm braw time, improves the comfortableness driven, is reduced by rapid warming-up whole
Machine frictional work.
In described air cylinder head structure, the maximum Tumble and swirl of air intake duct promotes 28%, and compression stroke Tumble and swirl promotes 59%,
And tumble flow keeps.Contrasting with former Europe five system strategy, cylinder barrel oil film peak value reduces by 38%, and piston-top surface oil film peak value reduces
92%, reach reduction oil film purpose, i.e. improve the discharge of particulate matter.
Cylinder cover of automobile engine structure, is provided with IEM technical pattern, uses air intake duct and combustor that " Tumble and swirl " is the biggest
Structure, reduces piston-top surface peak value oil film and cylinder barrel wall-film peak value, improves wet wall situation, accelerated combustion, reduce oil consumption and
Discharge, the most granular material discharged.
Described combustor 5 is positioned at the bottom of cylinder head 1, and described air intake duct 4 and exhaust duct 2 lay respectively at cylinder head 1
Side.
Several exhaust ducts 2 are evenly distributed in cylinder head 1, and each branch is smooth progressively lengthens extension, finally accumulates
One exhaust main 3.
Each cylinder is propped up exhaust duct length and slightly lengthens and finally collect in a general branch, cancel assembled exhaust manifold, fully
Utilize delivery temperature, make engine temperature increase rapidly.
As it is shown on figure 3, air intake duct 4 is uniformly distributed in cylinder head 1 inner chamber, air inlet 37 is positioned at the air inlet side of cylinder head 1
20, air enters air intake duct 4 from air inlet 37；Exhaust duct 2 is uniformly distributed in the inner chamber of cylinder head 1.Each air intake duct branch 8 by
Step lengthens and matching finally accumulates an exhaust main 3.Leaving area increases, and exhaust gas heat makes water temperature quickly rise.Cylinder
The thermic load of lid 1 increases.
Exhaust manifold is integrated on the body of described cylinder head 1, forms air intake duct 4；Several described air intake ducts 4 are equal
It is distributed in cylinder head 1 evenly, and each air intake duct 4 all includes two symmetrical air intake duct branches 8.
Described water jacket 7 includes upper water sleeve 10 and lower water jacket 40；Upper water sleeve 10 and lower water jacket 40 connect by connecting post 36
Together.Water jacket 7 is made up of upper water sleeve 10 and lower water jacket 40, is positioned at the inside of cylinder head 1.
A kind of water jacket of design, by adjusting water flow mode so that it is each cylinder individually cools down, and makes cylinder cap body and the integrated knot of aerofluxus
The full and uniform cooling of structure, the reliability of improving product.
As it is shown in figure 5, upper water sleeve water from exhaust side flows to water jacket by position 12, position 13, position 14 and position 15
Top.
As shown in Figure 6, water from position 12, position 13, position 14, position 15 come up respectively, position, exhaust side ridge area 13
Waterborne most of continue up by position 16, flow through position 22, position 23, position 24, position 25, position 26, position
27, position 28 is finally pooled to position 29 i.e. upper water sleeve outlet 29 and flows out.
Owing to circulating resistance is little, area of dissipation is big, so the flow velocity of whole upper water sleeve 10 and the coefficient of heat transfer are the highest, makes
Exhaust side ridge area, exhaust seat ring and conduit 39 and IEM part are adequately cooled.
From exhaust side position 12, water flows through position 19, finally flows back to air inlet and surveys 20；From exhaust side position 14 and position 15
Upper water, flows through position 17 and position 18 and position 23, position 21 and position 22, flows back to air inlet and surveys, makes inlet valve seat ring, spark
Plug, fuel injector etc. are adequately cooled.
Whole current are cross-flow types, to providing individually cooling between each cylinder, promote cooling effect and each cylinder cooling uniformity.
As it is shown in fig. 7, be the upward view of Fig. 3, it is provided that the schematic diagram of a cylinder, single cylinder includes two air inlets
Road branch, Liang Ge exhaust duct branch, combustor ledge structure 6.
As shown in Figure 8, water comes from position 30, flows through position 31, position 32, position 33, position 34, flows from position 35
Returning, a portion flows through connection post 36 and flows into upper water sleeve, finally from outlet 29 outflow.Lower water jacket is the integrated the latter half of aerofluxus
Thering is provided cooling, owing to connecting the guide functions of post 36 so that this lower water jacket flow velocity improves, cooling is fully.
As it is shown in figure 9, water jacket 7 includes upper water sleeve 10 and lower water jacket 40；Upper water sleeve and lower water jacket are single individualities, pass through
Connect post 36 an even sole body to be coupled together.The a part of current of lower water jacket 40 arrive upper water sleeve through connecting post 36.
The cylinder cover of automobile engine structure of the present invention, has the advantage that
1, by optimizing air intake duct and combustor, improve low speed Tumble and swirl, improve in-cylinder combustion, farthest reduce
Wet wall situation, reduces the discharge of consumption improvement particulate matter simultaneously；
2, use a kind of novel jacket structure for water, improve cylinder cap body and integrated exhaust manifold part temperature field, improve
The reliability of conduit 39, seat ring and cylinder head itself；
3, exhaust manifold is integrated on cylinder cap body, makes full use of exhaust gas heat, quickly improves engine temperature, shortens warm
The wind time, improve the comfortableness driven；
4, rapid warming-up, advantageously reduces complete machine frictional work.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by aforesaid way
Restriction, as long as have employed the method design of the present invention and the improvement of various unsubstantialities that technical scheme is carried out, or without changing
Enter and design and the technical scheme of the present invention are directly applied to other occasion, all within protection scope of the present invention.
Claims (5)
1. a cylinder cover of automobile engine, including air intake duct (4), exhaust duct (2) and exhaust main (3), water jacket (7), burning
Room (5), described air intake duct (4), exhaust duct (2) are connected with combustor (5) respectively；It is characterized in that: firing described
Burn in room (5) and combustor step (6) structure is set；Described combustor step (6) is located at seat ring hole (9) towards combustor (5)
Top.
2. according to the cylinder cover of automobile engine described in claim 1, it is characterised in that: described combustor (5) is positioned at cylinder
The bottom of lid (1), described air intake duct (4) and exhaust duct (2) lay respectively at the side of cylinder head (1).
3. according to the cylinder cover of automobile engine described in claim 1, it is characterised in that: described exhaust duct (2) is uniformly distributed
In described cylinder head (1), the smooth extension that progressively lengthens of each branch, finally accumulate a described exhaust main (3).
4. according to the cylinder cover of automobile engine described in claim 1, it is characterised in that: exhaust manifold is integrated in described cylinder
On the body of lid (1), form air intake duct (4)；Several described air intake ducts (4) are evenly distributed in cylinder head (1), and often
Individual air intake duct (4) all includes two symmetrical air intake duct branches (8).
5. according to the cylinder cover of automobile engine described in claim 1, it is characterised in that: described water jacket (7) includes upper water sleeve
And lower water jacket (40) (10)；Upper water sleeve (10) and lower water jacket (40) link together by connecting post (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610866009.XA CN106224079A (en) | 2016-09-30 | 2016-09-30 | A kind of cylinder cover of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610866009.XA CN106224079A (en) | 2016-09-30 | 2016-09-30 | A kind of cylinder cover of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106224079A true CN106224079A (en) | 2016-12-14 |
Family
ID=58076761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610866009.XA Pending CN106224079A (en) | 2016-09-30 | 2016-09-30 | A kind of cylinder cover of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224079A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894888A (en) * | 2018-06-20 | 2018-11-27 | 浙江吉利控股集团有限公司 | Engine cylinder cover |
| WO2019114416A1 (en) * | 2017-12-14 | 2019-06-20 | 广州汽车集团股份有限公司 | Automobile, engine combustion system, and cylinder head of engine combustion system |
| CN113404605A (en) * | 2020-03-17 | 2021-09-17 | 本田技研工业株式会社 | Cylinder head of multi-cylinder engine |
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|---|---|---|---|---|
| CN102099558A (en) * | 2008-08-08 | 2011-06-15 | 福特环球技术公司 | Motor arrangement with integrated exhaust gas manifold |
| EP2497931A1 (en) * | 2011-03-10 | 2012-09-12 | Fiat Powertrain Technologies S.p.A. | Cylinder head for an internal combustion engine, with integrated exhaust manifold and subgroups of exhaust conduits merging into manifold portions which are superimposed and spaced apart from each other |
| US20120227686A1 (en) * | 2011-03-10 | 2012-09-13 | Fiat Powertrain Technologies S.P.A. | Cylinder head for an internal combustion engine, with integrated exhaust manifold and subgroups of exhaust conduits merging into manifold portions which are superimposed and spaced apart from each other |
| CN203669992U (en) * | 2013-12-17 | 2014-06-25 | 广州汽车集团股份有限公司 | Air passage combustion chamber system and engine using same |
| CN203809141U (en) * | 2014-02-25 | 2014-09-03 | 重庆龙卓机械制造有限责任公司 | Novel cylinder head of small gasoline engine |
-
2016
- 2016-09-30 CN CN201610866009.XA patent/CN106224079A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102099558A (en) * | 2008-08-08 | 2011-06-15 | 福特环球技术公司 | Motor arrangement with integrated exhaust gas manifold |
| EP2497931A1 (en) * | 2011-03-10 | 2012-09-12 | Fiat Powertrain Technologies S.p.A. | Cylinder head for an internal combustion engine, with integrated exhaust manifold and subgroups of exhaust conduits merging into manifold portions which are superimposed and spaced apart from each other |
| US20120227686A1 (en) * | 2011-03-10 | 2012-09-13 | Fiat Powertrain Technologies S.P.A. | Cylinder head for an internal combustion engine, with integrated exhaust manifold and subgroups of exhaust conduits merging into manifold portions which are superimposed and spaced apart from each other |
| CN203669992U (en) * | 2013-12-17 | 2014-06-25 | 广州汽车集团股份有限公司 | Air passage combustion chamber system and engine using same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019114416A1 (en) * | 2017-12-14 | 2019-06-20 | 广州汽车集团股份有限公司 | Automobile, engine combustion system, and cylinder head of engine combustion system |
| CN108894888A (en) * | 2018-06-20 | 2018-11-27 | 浙江吉利控股集团有限公司 | Engine cylinder cover |
| CN113404605A (en) * | 2020-03-17 | 2021-09-17 | 本田技研工业株式会社 | Cylinder head of multi-cylinder engine |
| CN113404605B (en) * | 2020-03-17 | 2023-02-21 | 本田技研工业株式会社 | Cylinder head of multi-cylinder engine |
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Application publication date: 20161214 |