CN109488491A - A kind of engine and its cooler for recycled exhaust gas - Google Patents
A kind of engine and its cooler for recycled exhaust gas Download PDFInfo
- Publication number
- CN109488491A CN109488491A CN201710812912.2A CN201710812912A CN109488491A CN 109488491 A CN109488491 A CN 109488491A CN 201710812912 A CN201710812912 A CN 201710812912A CN 109488491 A CN109488491 A CN 109488491A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- exhaust gas
- cooler
- flange
- exchange unit
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- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
- F02M26/32—Liquid-cooled heat exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The object of the present invention is to provide a kind of engine and its cooler for recycled exhaust gas, wherein engine includes cooler for recycled exhaust gas, and cooler for recycled exhaust gas includes flange, air inlet, gas outlet and heat exchange unit；The cylinder body of flange fitting engine or the lateral wall of cylinder cap simultaneously form closed cooling chamber, and heat exchange unit is located in cooling chamber；Air inlet and air outlet are set on flange, and are connected to heat exchange unit；Cylinder body or cylinder cap are equipped with inlet and outlet, and the circulation waterway being respectively communicated in cooling chamber and cylinder body or cylinder cap.The engine can reduce components, reduce cost, reduce volume, convenient for arrangement of the engine on vehicle.
Description
Technical field
The present invention relates to technical field of engines, and in particular to a kind of engine and its cooler for recycled exhaust gas.
Background technique
With being continuously increased for various countries' car ownership, relevant department is also increasingly stringenter the limitation of motor vehicle emission.Respectively
Ground emission regulation is increasingly stringenter, and oil consumption requirement is higher and higher, more and more to meet increasingly strict discharge and oil consumption requirement
Advanced technology be applied on engine.
Application is substantially reduced NOx effect to EGR Technology on a diesel engine, and applying on gasoline engine has obvious drop
Low pinking reduces oil consumption effect.And most of EGR (exhaust gas recycling) coolers are all independently mounted at engine at present
On cylinder body or cylinder cap, in engine installation process, since installation space is limited, and the water inlet pipe of cooler for recycled exhaust gas and water outlet
Pipe occupied space is larger, increases the difficulty that engine is arranged in automobiles.
Summary of the invention
The object of the present invention is to provide a kind of engine and its cooler for recycled exhaust gas, can reduce components, reduce at
Originally, reduce volume, convenient for arrangement of the engine on vehicle.
In a first aspect, in order to solve the above technical problems, the present invention provides a kind of engine comprising exhaust gas recycling cooling
Device, the cooler for recycled exhaust gas include flange, air inlet, gas outlet and heat exchange unit；Start described in the flange fitting
The cylinder body of machine or the lateral wall of cylinder cap simultaneously form closed cooling chamber, and the heat exchange unit is located in the cooling chamber；It is described into
Port and the gas outlet are set on the flange, and are connected to the heat exchange unit；The cylinder body or cylinder cap be equipped with into
The mouth of a river and water outlet, and the circulation waterway being respectively communicated in the cooling chamber and the cylinder body or cylinder cap.
Engine provided by the present invention is formula knot that cooler for recycled exhaust gas and its cylinder body or cylinder cap become one
Structure, and inlet and outlet are equipped on cylinder body or cylinder cap, which is connected to cooling chamber and cylinder body or cylinder cap
Interior circulation waterway, so that the water of circulation waterway is introduced into cooling chamber, and carries out heat exchange with heat exchange unit, to reduce heat exchange
The temperature of exhaust gas in unit.The cooler for recycled exhaust gas of the engine is without using water inlet pipe and outlet pipe, directly by setting
The inlet and outlet on cylinder body or cylinder cap are set, can be realized useless in the recirculated water and heat exchange unit in cylinder body or cylinder cap
Gas carries out heat exchange.It is integrally disposed to make that the engine overall structure equipped with cooler for recycled exhaust gas is simple, small volume, side
Just while arranging components, also it is conducive to reduce cost.In addition, the installation space due to automobile engine is limited, it reduces
Arrangement of the engine on vehicle is convenient in the setting of components.
Optionally, the lateral wall of the cylinder body or cylinder cap is additionally provided with cooling bath, and the flange and the cooling slot cover close shape
At the cooling chamber；The water inlet and the water outlet are set on the slot bottom or cell wall of the cooling bath.
It optionally, is to be bolted between the flange and the cylinder body or cylinder cap.
Optionally, gasket is equipped between the flange and the cylinder body or cylinder cap.
On the other hand, to achieve the above object, the present invention also provides a kind of cooler for recycled exhaust gas comprising method
Orchid, air inlet, gas outlet and heat exchange unit；The flange can be bonded the cylinder body of engine or the lateral wall of cylinder cap and form envelope
The cooling chamber closed, the heat exchange unit are located in the cooling chamber, and the lateral wall of the cylinder body or cylinder cap is equipped with water inlet and goes out
The mouth of a river, and the circulation waterway being respectively communicated in the cooling chamber and the cylinder body or cylinder cap；The air inlet and the outlet
Mouth is set on the flange, and is connected to the heat exchange unit.
The cylinder body or cylinder cap of cooler for recycled exhaust gas and engine provided by the present invention become one formula structure,
Cylinder body or cylinder cap are equipped with inlet and outlet, which is connected to the circulation in cooling chamber and cylinder body or cylinder cap
It is given up so that the water of circulation waterway is introduced into cooling chamber, and carries out heat exchange with heat exchange unit with reducing in heat exchange unit in water route
The temperature of gas.The cooler for recycled exhaust gas is without using water inlet pipe and outlet pipe, directly by being arranged on cylinder body or cylinder cap
Inlet and outlet, exhaust gas in the recirculated water and heat exchange unit in cylinder body or cylinder cap can be realized and carry out heat exchange.Cause
This, the structure of cooler for recycled exhaust gas provided by the present invention is simple, small volume, while facilitating arrangement, is also conducive to drop
Low cost.In addition, the installation space due to automobile engine is limited, it reduces the setting of components and is followed again convenient for the exhaust gas
Ring cooler is with the whole arrangement on vehicle of engine.
Optionally, the flange is plate structure, and the lateral wall of the cylinder body or cylinder cap is equipped with cooling bath, the water inlet
Be set on the slot bottom or cell wall of the cooling bath with the water outlet, the flange and the cooling slot cover close to be formed it is described cold
But chamber.
Optionally, further include inlet chamber and outlet chamber, the inlet chamber be set to the air inlet and the heat exchange unit it
Between, the outlet chamber is set between the gas outlet and the heat exchange unit.
Optionally, the heat exchange unit is spiral tube structure or plate fin structure.
Optionally, when the heat exchange unit is plate fin structure, it is internally provided with spoiler.
Optionally, the spoiler is ripple spoiler or staggeredly spoiler.
Detailed description of the invention
Fig. 1 is the installation diagram of cooler for recycled exhaust gas provided by the present invention；
Fig. 2 is the main view of cooler for recycled exhaust gas provided by the present invention；
Fig. 3 is the top view of cooler for recycled exhaust gas provided by the present invention.
In attached drawing 1-3, mark as follows:
1- flange；2- air inlet；The gas outlet 3-；4- water inlet；5- water outlet；6- heat exchange unit；7- cylinder body or cylinder cap；
71- cooling bath；8- gasket；9- inlet chamber；10- outlet chamber.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail.
Fig. 1-3 is please referred to, Fig. 1 is the installation diagram of cooler for recycled exhaust gas provided by the present invention；Fig. 2 is institute of the present invention
The main view of the cooler for recycled exhaust gas of offer；Fig. 3 is the top view of cooler for recycled exhaust gas provided by the present invention.
As depicted in figs. 1 and 2, engine provided by the present invention, including cooler for recycled exhaust gas, wherein the exhaust gas
Recycle cooler includes flange 1, air inlet 2, gas outlet 3 and heat exchange unit 6；Flange 1 is adjacent to the cylinder body or cylinder cap 7 of engine
Lateral wall and form closed cooling chamber, heat exchange unit 6 is located in cooling chamber；Air inlet 2 and gas outlet 3 are set to flange 1
On, and be connected to heat exchange unit 6；Cylinder body or cylinder cap 7 are equipped with water inlet 4 and water outlet 5, and are respectively communicated with cooling chamber and cylinder
Circulation waterway in body or cylinder cap 7.
That is, as shown by the arrows in Figure 1, the setting of water inlet 4 and water outlet 5 so that engine cylinder body or cylinder cap
The cooling water in circulation waterway in 7 enters in cooling chamber from water inlet 4, which flows in the periphery of heat exchange unit 6, and
After carrying out heat exchange with the exhaust gas in heat exchange unit 6, the circulation waterway of cylinder body or cylinder cap 7 is discharged and reentered from water outlet 5
In.The exhaust gas that the exhaust outlet of engine is discharged is entered in heat exchange unit 6 by air inlet 2, the cooling water of cooling cavity circulation
Carrying out heat exchange with the exhaust gas in the heat exchange unit 6 can be realized the effect to cool down to exhaust gas.Utilize in-engine cooling
Exhaust gas in water circulation waterway and heat exchange unit 6 carries out heat exchange.
The cooler for recycled exhaust gas is without using water inlet pipe and outlet pipe, directly by being arranged on cylinder body or cylinder cap 7
Water inlet 4 and water outlet 5, can be realized useless in cooling water in the circulation waterway in cylinder body or cylinder cap 7 and heat exchange unit 6
Gas carries out heat exchange.Therefore, cooler for recycled exhaust gas components provided by the present invention are reduced, structure is simple, small volume,
While facilitating arrangement, also it is conducive to reduce cost.
In the above-described embodiments, it is additionally provided with cooling bath 71 in the lateral wall of cylinder body or cylinder cap 7, flange 1 is bonded cylinder body or cylinder
The lateral wall of lid 7, and be bonded to form cooling chamber with the cooling bath 71.That is, flange 1 can cover conjunction in the cooling bath 71
On, and closed cooling chamber is formed with the cooling bath 71, heat exchange unit 6 is placed in the cooling chamber.As depicted in figs. 1 and 2, cooling
The depth of slot 71 is sufficient to accommodate heat exchange unit 6, then can set flange 1 to plate structure, and flange 1 is towards cylinder body or cylinder cap 7
Side be set as planar structure, at this point, the component protrusion for being set to the outside of cylinder body or cylinder cap 7 is smaller, engine can be reduced
Overall volume, since space is limited during installation for automobile engine, such structure design is conducive to cloth of the engine on vehicle
It sets.
Certainly, if the finite thickness of cylinder body or cylinder cap 7 causes the depth of cooling bath 71 limited, it is made to be not enough to exchange heat
Unit 6 is put into inside it completely, at this point, concave inward structure can also be set by the side of flange 1 towards cylinder body or cylinder cap 7, specifically
Hollow depth can be configured according to the depth of cooling bath 71 and the size of heat exchange unit 6.That is concave inward structure and cooling bath 71
Cooling chamber is collectively formed in pairing.Or in the case where being not provided with cooling bath 71, only by flange 1 towards cylinder body or cylinder cap 7
Side is set as concave inward structure, and the depth of the concave inward structure is sufficient to accommodate heat exchange unit 6, and flange 1 at this time is similar to no bottom
The shell in portion, the shell are fastened on the lateral wall of cylinder body or cylinder cap 7.
Since the flange 1 with concave inward structure is larger in the lateral wall of cylinder body or cylinder cap 7 protrusion, it is clear that allow in thickness
In the case of, only setting is sufficient to accommodate the cooling bath 71 of heat exchange unit 6 on cylinder body or cylinder cap 7, and sets plate knot for flange 1
Structure is more optimal solution.
In addition, in the case where being equipped with cooling bath 71 on cylinder body or cylinder cap 7, as shown in Figure 1, water inlet 4 and water outlet 5 are equal
Set on the slot bottom of cooling bath 71, certainly, in the present embodiment, the slot in cooling bath 71 is also can be set in water inlet 4 and water outlet 5
On wall (i.e. side wall).If having no the setting of cooling bath 71 on cylinder body or cylinder cap 7, directly water inlet 4 and the setting of water outlet 5 can be existed
On the lateral wall of cylinder body or cylinder cap 7, the cooling water in the circulation waterway in cylinder body or cylinder cap 7 is connected with cooling chamber as long as being able to achieve
It is logical, and cooling water can equably be exchanged heat with heat exchange unit 6.
In the above-described embodiments, the connection between flange 1 and cylinder body or cylinder cap 7 is set as being bolted, the side of being bolted
Just it dismounts.Certainly, herein flange 1 can also such as be welded by other connection types realize it with cylinder body or cylinder cap 7 it is outer
Side wall is fixed, and forms closed cooling chamber.
Cooling chamber is the closed area being enclosed by the lateral wall of the fitting cylinder body of flange 1 or cylinder cap 7, use process
In, it is internal to be full of cooling water, therefore, for the leakproofness for improving the cooling chamber, in the present embodiment, as shown in Figure 1, in flange
Gasket 8 is additionally provided between 1 and cylinder body or cylinder cap 7, the setting of the gasket 8 improves the leakproofness of cooling chamber, avoids inside
Cooling water leak out.
In the above-described embodiments, the exhaust gas that the exhaust outlet of engine is discharged can be directly entered heat exchange list by air inlet 2
In member 6, and heat exchange occurs with the cooling water in cooling chamber, realizes the effect for reducing its temperature.And several heat exchange units 6
Cooling efficiency can be improved in setting.
In the present embodiment, as shown in Figures 2 and 3, which is additionally provided with inlet chamber 9 and outlet chamber
10, wherein inlet chamber 9 is set between air inlet 2 and heat exchange unit 6, and outlet chamber 10 is set between gas outlet 3 and heat exchange unit 6.
That is, as denoted by the arrows in fig. 2, the exhaust gas that engine is discharged is entered by air inlet 2, then the exhaust gas need by
Inlet chamber 9 enters back into each heat exchange unit 6, and carrying out the exhaust gas after heat exchange with cooling water need to be by outlet chamber 10 again from gas outlet
3 discharges.
The quantity of heat exchange unit 6 with no restrictions, can specifically be set as needed, and inlet chamber 9 may make to be entered from air inlet 2
Exhaust gas be divided evenly to each heat exchange unit 6, avoid the connecting portion uneven heating of heat exchange unit 6, influence it is whole can
By property.Compared to the setting that air inlet 2 is individually connected to each heat exchange unit 6 respectively, set between air inlet 2 and heat exchange unit 6
There is inlet chamber 9 to make overall structure simple, it is easy for installation.Likewise, the exhaust gas in each heat exchange unit 6 passes through after heat exchange occurs
It crosses outlet chamber 10 to be discharged from gas outlet 3 again, compared to the setting that gas outlet 3 is individually connected to each heat exchange unit 6 respectively, in outlet
Outlet chamber 10 is equipped between mouth 3 and heat exchange unit 6 makes overall structure simple, easy for installation.
To further increase heat exchange efficiency, in the present embodiment, as shown in Fig. 2, heat exchange unit 6 is set as two rows of, it is two rows of
There are gap between heat exchange unit 6, interstitial flow of the cooling water of circulation between each heat exchange unit 6 takes away heat and to change
The exhaust gas temperature of hot cell 6 reduces.Certainly, in the present embodiment, heat exchange unit 6 may be set to be a row or multi-row knot
Structure.
In the above-described embodiments, heat exchange unit 6 is designed as plate fin structure, the heat exchange unit 6 of plate fin structure can increase this
The external surface area (or internal surface area) of heat exchange unit 6, i.e. heat exchange area increase, cooling water can faster more fully with heat exchange unit
Exhaust gas in 6 carries out heat exchange, and then improves heat exchange efficiency.Alternatively, in the present embodiment, heat exchange unit 6 can also be selected as
Spiral tube structure likewise, the heat exchange unit 6 of spiral tube structure can increase heat exchange area, and then improves heat exchange efficiency.Certainly,
In the present embodiment, which can also select light-pipe structure etc..
In the above-described embodiments, when heat exchange unit 6 is plate fin structure, it is additionally provided with spoiler inside it and (does not show in figure
Out), exhaust gas is needed when passing through the heat exchange unit 6 around spoiler, the setting of the spoiler can reduce exhaust gas in heat exchange unit
Flowing velocity in 6 extends time of the exhaust gas in heat exchange unit 6 so that exhaust gas will not quickly pass through from heat exchange unit 6,
It is more advantageous to and heat exchange occurs with the cooling water outside heat exchange unit 6.
In the above-described embodiments, spoiler is selected as ripple spoiler, the ripple spoiler in heat exchange unit 6 can be strong
Compel the generating period disturbance in heat exchange unit 6 by the exhaust gas in the heat exchange unit 6, slows down exhaust gas in heat exchange unit 6
Velocity of liquid assets extends heat-exchange time, is conducive to improve heat transfer effect.In addition, in the present embodiment, spoiler can also select friendship
Wrong spoiler slows down its velocity of liquid assets likewise, staggeredly spoiler can hinder the circulation of exhaust gas in heat exchange unit 6, and extension is changed
The hot time improves heat transfer effect.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of engine, including cooler for recycled exhaust gas, which is characterized in that the cooler for recycled exhaust gas includes flange
(1), air inlet (2), gas outlet (3) and heat exchange unit (6)；
The flange (1) is bonded the cylinder body of the engine or the lateral wall of cylinder cap (7) and forms closed cooling chamber, described to change
Hot cell (6) is located in the cooling chamber；
The air inlet (2) and the gas outlet (3) are set on the flange (1), and are connected to the heat exchange unit (6)；
The cylinder body or cylinder cap (7) are equipped with water inlet (4) and water outlet (5), and are respectively communicated with the cooling chamber and described
Circulation waterway in cylinder body or cylinder cap (7).
2. cooler for recycled exhaust gas according to claim 1, which is characterized in that the outside of the cylinder body or cylinder cap (7)
Wall is additionally provided with cooling bath (71), and the flange (1) and the cooling bath (71) lid close and form the cooling chamber；
The water inlet (4) and the water outlet (5) are on the slot bottom or cell wall of the cooling bath (71).
3. cooler for recycled exhaust gas according to claim 1 or 2, which is characterized in that the flange (1) and the cylinder body
It or is to be bolted between cylinder cap (7).
4. cooler for recycled exhaust gas according to claim 1 or 2, which is characterized in that the flange (1) and the cylinder body
Or gasket (8) are equipped between cylinder cap (7).
5. a kind of cooler for recycled exhaust gas, which is characterized in that single including flange (1), air inlet (2), gas outlet (3) and heat exchange
First (6)；
The flange (1) can be bonded the cylinder body of engine or the lateral wall of cylinder cap (7) and form closed cooling chamber, described to change
Hot cell (6) is located in the cooling chamber, and the lateral wall of the cylinder body or cylinder cap (7) is equipped with water inlet (4) and water outlet (5),
And it is respectively communicated with the circulation waterway in the cooling chamber and the cylinder body or cylinder cap (7)；
The air inlet (2) and the gas outlet (3) are set on the flange (1), and are connected to the heat exchange unit (6).
6. cooler for recycled exhaust gas according to claim 5, which is characterized in that the flange (1) is plate structure, institute
The lateral wall for stating cylinder body or cylinder cap (7) is equipped with cooling bath (71), and the water inlet (4) and the water outlet (5) are set on described
On the slot bottom or cell wall of cooling bath, the flange (1) and the cooling bath (7) lid close and form the cooling chamber.
7. cooler for recycled exhaust gas according to claim 5 or 6, which is characterized in that further include inlet chamber (9) and outlet
Chamber (10), the inlet chamber (9) are set between the air inlet (2) and the heat exchange unit (6), and the outlet chamber (10) is set to
Between the gas outlet (3) and the heat exchange unit (6).
8. cooler for recycled exhaust gas according to claim 5 or 6, which is characterized in that the heat exchange unit (6) is spiral
Pipe structure or plate fin structure.
9. cooler for recycled exhaust gas according to claim 8, which is characterized in that the heat exchange unit (6) is plate wing knot
When structure, it is internally provided with spoiler.
10. cooler for recycled exhaust gas according to claim 9, which is characterized in that the spoiler is ripple spoiler
Or staggeredly spoiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812912.2A CN109488491A (en) | 2017-09-11 | 2017-09-11 | A kind of engine and its cooler for recycled exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812912.2A CN109488491A (en) | 2017-09-11 | 2017-09-11 | A kind of engine and its cooler for recycled exhaust gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109488491A true CN109488491A (en) | 2019-03-19 |
Family
ID=65688080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710812912.2A Pending CN109488491A (en) | 2017-09-11 | 2017-09-11 | A kind of engine and its cooler for recycled exhaust gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109488491A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113728161A (en) * | 2019-04-25 | 2021-11-30 | 道依茨股份公司 | Internal combustion engine with exhaust gas recirculation |
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| CN102900570A (en) * | 2012-09-20 | 2013-01-30 | 浙江银轮机械股份有限公司 | U-shaped exhaust gas recirculation (EGR) cooler |
| CN205744196U (en) * | 2016-05-20 | 2016-11-30 | 上汽通用汽车有限公司 | Cooler for recycled exhaust gas and there is its vehicle |
| CN106704045A (en) * | 2015-11-13 | 2017-05-24 | 现代自动车株式会社 | Apparatus and method for cooling vehicle engine |
| KR20170069976A (en) * | 2017-06-09 | 2017-06-21 | 현대자동차주식회사 | Engine And Cooling Method For Vehicle |
| CN206319970U (en) * | 2016-03-16 | 2017-07-11 | 现代自动车株式会社 | Engine with integrated heat exchanger |
-
2017
- 2017-09-11 CN CN201710812912.2A patent/CN109488491A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900570A (en) * | 2012-09-20 | 2013-01-30 | 浙江银轮机械股份有限公司 | U-shaped exhaust gas recirculation (EGR) cooler |
| CN106704045A (en) * | 2015-11-13 | 2017-05-24 | 现代自动车株式会社 | Apparatus and method for cooling vehicle engine |
| CN206319970U (en) * | 2016-03-16 | 2017-07-11 | 现代自动车株式会社 | Engine with integrated heat exchanger |
| CN205744196U (en) * | 2016-05-20 | 2016-11-30 | 上汽通用汽车有限公司 | Cooler for recycled exhaust gas and there is its vehicle |
| KR20170069976A (en) * | 2017-06-09 | 2017-06-21 | 현대자동차주식회사 | Engine And Cooling Method For Vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113728161A (en) * | 2019-04-25 | 2021-11-30 | 道依茨股份公司 | Internal combustion engine with exhaust gas recirculation |
| JP7477824B2 (en) | 2019-04-25 | 2024-05-02 | ドイツ アクチェンゲゼルシャフト | Combustion engine with exhaust gas recirculation |
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Application publication date: 20190319 |