CN102042116A - Engine cooling water jacket - Google Patents
Engine cooling water jacket Download PDFInfo
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- CN102042116A CN102042116A CN 201010603738 CN201010603738A CN102042116A CN 102042116 A CN102042116 A CN 102042116A CN 201010603738 CN201010603738 CN 201010603738 CN 201010603738 A CN201010603738 A CN 201010603738A CN 102042116 A CN102042116 A CN 102042116A
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- 239000000498 cooling water Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 239000002826 coolant Substances 0.000 abstract description 5
- 210000000476 body water Anatomy 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 25
- 239000000110 cooling liquid Substances 0.000 description 23
- 238000007599 discharging Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 241000005139 Lycium andersonii Species 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention provides an engine cooling water jacket which has the advantages of simple structure, small volume, uniform flow rate and low pressure loss. The engine cooling water jacket comprises a cylinder body water jacket and a cylinder cover water jacket, wherein the cylinder body water jacket is separated by two baffle plates to form a first flow channel and a second flow channel, and the first flow channel and the second flow channel are communicated with the cylinder cover water jacket through water holes in a cylinder gasket; and coolant mainly flows into the first flow channel from a water inlet and flows through an air exhaust side, then flows into the cylinder cover water jacket through the water holes at one side of the cylinder gasket, subsequently flows into the second flow channel through the water holes at the other side of the cylinder gasket and flows through an air admission side, and finally flows out from a water outlet. Thus, the invention enables the flow rate of the coolant in the whole engine cooling water jacket to be more uniform, reduces the thermal-state deformation of the cylinder holes and improves the dynamic performance of the engine; and the water holes in the cylinder gasket can be arranged as required without being influenced by the design of traditional water jacket cylinder holes, thereby integrally increasing the flow areas of the water holes in the cylinder gasket, reducing the pressure loss of the whole water jacket and lowering the performance requirements for water pumps.
Description
Technical field
The present invention relates to the automobile cooling system technical field, be specifically related to a kind of engine cooling water jacket.
Background technique
Along with the development of internal-combustion engine technology, huge change, particularly water-cooled engine have also taken place in cooling system, and cool cycles control comes accurately more, to reducing discharging and oil consumption significant effect are arranged like this.The present several frequently seen forced cyclic type cooling system that exists: first kind is that cooling liquid through radiator directly pumps into engine body by water pump and cools off, and directly gets back to radiator then.This cooling system structure situation is simple, does not have wheel in what operating mode, and cooling liquid is all cooled off by radiator always, therefore has cold problem under some operating mode, and the cooling system of this kind form is bigger to the influence of discharging and oil consumption.Second kind is between the water inlet of the water pump of the water outlet of engine body thermoregulator to be set, and thermoregulator opens or cuts out with the variation of temperature of cooling liquid.When the temperature of engine coolant was hanged down, thermoregulator cut out, and water cycle is only passed through engine body, and without radiator, this endless form is called short circle.Temperature that like this can very fast lifting cooling liquid is improved burning, reduces oil consumption and discharging.When the temperature of cooling liquid was higher, thermoregulator was opened, and made must cool off through pumping into engine body behind the radiator heat-dissipation once more by the cooling liquid of engine body, and this endless form is called major cycle.The cooling system of this form is higher than the control accuracy of first kind of form, when temperature is low, enables short circle, when temperature is higher, enable major cycle, make engine operation in desirable temperature range, thereby reduce discharging and oil consumption, so the cooling system of this form is widely adopted.
Adopt in the cooling system of second kind of form, common engine body water jacket design is that cooling liquid is pumped in the water jacket of cylinder block by water pump, enter in the water jacket of cylinder head by the cylinder pad then, end from the water jacket of cylinder head flows out then, this water jacket simple in structure, control is simple, but the flow velocity uniformity of the cooling liquid in the water jacket is relatively poor, and cooling effectiveness is on the low side.Development along with technology, two thermoregulator control system appear again, cooling liquid is pumped into respectively by water pump in the water jacket of cylinder block and head, flows out from the outlet of the water jacket of cylinder block and head respectively then, and the thermoregulator by separately carries out big or small circuit control, this circulatory system, can obviously improve the nonuniformity of the flow velocity of the cooling liquid in the water jacket, improve cooling effectiveness, but this cooling system structure complexity, therefore the manufacture cost height is used not too extensive at present.
Summary of the invention
The objective of the invention is to propose a kind of simple in structure, volume is little, and flow velocity is even, the engine cooling water jacket that crushing is low.
Engine cooling water jacket of the present invention comprises block jacket and cylinder head jacket, described block jacket is separated by two place's baffle plates and forms the first flow and second runner, described first flow connects the water intake and the exhaust side of flowing through, described second runner connects the water outlet and the air inlet side of flowing through, and the described first flow and second runner all are communicated with cylinder head jacket by the water passage hole on the head gasket.
No matter be the traditional single cylinder straight engine or the motor of V-type engine or other structures, purport of the present invention is the first flow that is connected with water intake in the higher side setting of heating value, at second runner that the lower side setting of heating value is connected with water outlet, the first flow and second runner all are communicated with cylinder head jacket by the water passage hole on the head gasket.Cooling liquid mainly flows into the first flow and the exhaust side of flowing through from water intake, and flows into cylinder head jacket by the water passage hole of a side on the head gasket, and the water passage hole through opposite side on the head gasket flows into second runner and the air inlet side of flowing through then, flows out water outlet at last.Make that like this cooling liquid speed of whole engine cooling water jacket is more even, thereby reduce the amount of deformation of cylinder-bore under hot, reduce the tension force of piston ring, thereby reduce frictional work, improve engine power performance, reduce oil consumption; Water passage hole on the head gasket of the present invention can be arranged the size and the position of the water passage hole of the first flow and second runner according to actual needs, be not subjected to the influence of traditional water Analysis of Nested Design cylinder-bore, can the whole flow area that increases the water passage hole on the cylinder pad, to reduce the crushing of whole water jacket, thereby reduce performance requirement, to reduce oil consumption to water pump.When the present invention was applied on the pressure-increasing machine, because the temperature of pressure-increasing machine exhaust side is higher, the heat dissipating capacity that needs was bigger, so the first flow of the cooling jacket exhaust side of mainly flowing through, second runner air inlet side of mainly flowing through; When the present invention is applied in natural aspiration, first flow can be arranged on the air inlet side, help increasing air inflow like this, improve engine performance.
Vertical passage section of described block jacket any place equates.Because the position with cylinder bolt hole between the cylinder hole limits, cause the thickness of water jacket between two cylinders regional bigger than other, for even velocity of flow, the vertical passage section that needs to guarantee the block jacket any place equates, can reduce in this zone highly.
The bottom of described block jacket is wavy.The method for optimizing that reduces the thickness of water jacket between two cylinders is that the bottom design with block jacket becomes wavy.
The maximum height of described block jacket is less than the diameter of cylinder-bore.Block jacket of the present invention and cylinder head jacket all should adopt thin water jacket, and the maximum height of block jacket is less than the diameter of cylinder-bore.Because during the design of conventional water jacket, the least significant end of water jacket should be lower than piston ring top compression ring position when lower dead center, and at the stroke bore ratio of present motor petrol motor, empirical value is traditionally arranged to be 1:1, piston junk height in addition, conventional water jacket height should approximate 1.1 and multiply by cylinder-bore diameter+firepower bank height, the present invention adopts short water jacket design, the height of short water jacket quantizes value defined and is about one times of cylinder-bore diameter, the volume of whole engine water jacket is reduced, thereby improve the flow velocity of cooling liquid, utilize convection heat exchange, just can improve cooling effectiveness, reduce oil consumption; Because water-jacket space of the present invention is little, more rapid warming-up of motor be can make simultaneously, the oil consumption and the discharging of warming-up process reduced.
Described baffle plate is provided with water passage hole and is communicated with the first flow and second runner.Even for the flow velocity that guarantees the cooling liquid in the baffle plate near zone water jacket, also be provided with water passage hole on the baffle plate, more even to guarantee the cooling liquid speed in the whole water jacket.
Water passage hole on the described head gasket is made up of the through hole of different-diameter.The diameter of the water passage hole by adjusting head gasket is controlled the flow velocity in each basin, so that the flow velocity in the whole engine cooling water jacket is more even.
The water passage hole of described head gasket be evenly arranged in cylinder-bore around, so just can make the more even high-temperature area that flows through of cooling liquid, improve the cooling jacket heat dispersion.
The flow area that the water passage hole that the flow area that the water passage hole that described first flow is communicated with cylinder head jacket is formed is communicated with cylinder head jacket greater than second runner is formed.Because first flow is to connect water pump, its coolant pressure is higher, and flow velocity is very fast, so the flow area that the water passage hole that first flow is communicated with cylinder head jacket is formed should be bigger, with equilibrium velocity.
Engine cooling water jacket of the present invention forms the first flow and second runner by block jacket is separated with two place's baffle plates, two runners are communicated with cylinder head jacket by the water passage hole on the cylinder pad respectively, and the first flow and second runner all are communicated with cylinder head jacket by the water passage hole on the head gasket.Cooling liquid mainly flows into the first flow and the exhaust side of flowing through from water intake, and flows into cylinder head jacket by the water passage hole of a side on the head gasket, and the water passage hole through opposite side on the head gasket flows into second runner and the air inlet side of flowing through then, flows out water outlet at last.Make that like this cooling liquid speed of whole engine cooling water jacket is more even; And can adjust the quantity and the diameter of the water passage hole on the head gasket as required, reach the purpose that reduces crushing; Because cooling jacket of the present invention can be adjusted flow velocity by the water passage hole of adjusting head gasket, therefore the volume of whole cooling jacket can be done lessly, thereby reduces the performance requirement to water pump.
Description of drawings
Fig. 1 is the system architecture schematic representation of cooling jacket of the present invention.
Fig. 2 is the axonometric drawings such as integrally-built air inlet side of engine cooling water jacket of the present invention.
Fig. 3 is the axonometric drawings such as integrally-built exhaust side of engine cooling water jacket of the present invention.
Fig. 4 is the air inlet side front view of block jacket band upper cylinder cover bolt hole of the present invention.
Fig. 5 is the structural representation of baffle plate of the present invention.
Fig. 6 is a head gasket plan view of the present invention.
Fig. 7 is a cylinder block end face view of the present invention.
Fig. 8 is the bottom view of cylinder head of the present invention.
Fig. 9 is the wait axonometric drawing of cooling jacket assembling of the present invention back in the air inlet side.
Embodiment
Describe the present invention in detail below in conjunction with specific embodiments and the drawings.
As Fig. 1,2,3,6, engine cooling water jacket of the present invention comprises block jacket 1 and cylinder head jacket 2, block jacket 1 is separated by two place's baffle plates 13 and 14 and forms the first flow 11 and second runner 12, first flow 11 connects the water intake 13 and the exhaust side of flowing through, second runner 12 connects the water outlet 14 and the air inlet side of flowing through, first flow 11 is communicated with cylinder head jacket 2 by the water passage hole 312 on the head gasket 3, and second runner 12 all is communicated with cylinder head jacket 2 by the water passage hole on the head gasket 3 311.Outlet 15 is outlets that block jacket 1 is led to other cooling systems, and outlet 21 is outlets that cylinder head jacket 2 is led to other cooling systems.First flow 11 exhaust side of mainly flowing through, the second runner 12 air inlet side of mainly flowing through, cooling liquid mainly flows into first flow 11 from water intake 13, enter cylinder head jacket 2 through the water passage hole 312 on the head gasket 3 then, and then entering second runner 12 through the water passage hole 311 on the head gasket 3, last approach second runner 12 flows out from water outlet 14.
As Fig. 4,7,8, from figure, can be clearly seen that, because the position with cylinder bolt hole 23 between the cylinder hole limits, cause the thickness of water jacket between two cylinders regional bigger than other, for even velocity of flow, the vertical passage section that needs to guarantee block jacket 1 any place equates, can reduce height in this zone.Therefore, the bottom of block jacket 1 is wavy.Simultaneously, the maximum height of block jacket 1 is less than the diameter of cylinder-bore.Block jacket 1 of the present invention and cylinder head jacket 2 all should adopt thin water jacket, and the maximum height of block jacket 1 is less than the diameter of cylinder-bore 40.Because during the design of conventional water jacket, the least significant end of water jacket should be lower than piston ring top compression ring position when lower dead center, and at the stroke bore ratio of present motor petrol motor, empirical value is traditionally arranged to be 1:1, piston junk height in addition, conventional water jacket height should approximate 1.1 and multiply by cylinder-bore diameter+firepower bank height, the present invention adopts short water jacket design, the height of short water jacket quantizes value defined and is about one times of cylinder-bore diameter, the volume of whole engine water jacket is reduced, thereby improve the flow velocity of cooling liquid, utilize convection heat exchange, just can improve cooling effectiveness, reduce oil consumption; Because water-jacket space of the present invention is little, more rapid warming-up of motor be can make simultaneously, the oil consumption and the discharging of warming-up process reduced.
As Fig. 5, baffle plate 13 is provided with water passage hole 131 and is communicated with the first flow 11 and second runner 12.Even for the flow velocity that guarantees the cooling liquid in baffle plate 13 or the 14 near zone water jackets, also be provided with water passage hole on the baffle plate 13 and 14, more even to guarantee the cooling liquid speed in the whole water jacket.
As Fig. 6, the water passage hole 31 on the head gasket 3 is made up of the through hole of different-diameter.Preferred implementation is that the water passage hole on the head gasket 3 31 is divided into two group 311 and 312 of different-diameter, controls each regional flow velocity by the diameter of adjusting two groups of water passage holes 311 and 312, so that the flow velocity in the whole engine cooling water jacket is more even.The water passage hole 311 and 312 of head gasket 3 is arranged in around the cylinder-bore 40 equably, so just can make the more even high-temperature area that flows through of cooling liquid, improves the cooling jacket heat dispersion.The flow area that the water passage hole 312 that the flow area that the water passage hole 311 that first flow 11 is communicated with cylinder head jacket 2 is formed is communicated with cylinder head jacket 2 greater than second runner 2 is formed.Because first flow 11 is to connect water pump, its coolant pressure is higher, and flow velocity is very fast, so the flow area that the water passage hole 311 that first-class 11 roads are communicated with cylinder head jacket 2 is formed should be bigger, with equilibrium velocity.
As Fig. 7, clearly shown the first flow 11 and the position second runner 12 and baffle plate 13 and 14 of cooling jacket of the present invention among the figure, and the position in cylinder head bolt hole 23.Hole 40 is a cylinder-bore.
As Fig. 8, cylinder head jacket 2 is communicated with head gasket water passage hole 312 by hole 241, is communicated with head gasket water passage hole 311 by hole 242.Hole 25 is the firing chamber.
As Fig. 9, after the cooling jacket assembling of the present invention, the water inlet of first flow 11 connects cooling waterpump, and the water outlet of second runner 12 connects thermoregulator.
Claims (8)
1. engine cooling water jacket, it is characterized in that described engine cooling water jacket comprises block jacket and cylinder head jacket, described block jacket is separated by two place's baffle plates and forms the first flow and second runner, described first flow connects the water intake and the exhaust side of flowing through, described second runner connects the water outlet and the air inlet side of flowing through, and the described first flow and second runner all are communicated with cylinder head jacket by the water passage hole on the head gasket.
2. engine cooling water jacket according to claim 1 is characterized in that vertical passage section of described block jacket any place equates.
3. engine cooling water jacket according to claim 2 is characterized in that the bottom of described block jacket is wavy.
4. according to the engine cooling water jacket of claim 1, it is characterized in that the diameter of the maximum height of described block jacket less than cylinder-bore.
5. according to claim 1 or 2 or 3 or 4 described engine cooling water jackets, it is characterized in that described baffle plate is provided with water passage hole and is communicated with the first flow and second runner.
6. according to claim 1 or 2 or 3 or 4 described engine cooling water jackets, it is characterized in that the water passage hole on the described head gasket is made up of the through hole of different-diameter.
7. according to claim 1 or 2 or 3 or 4 described engine cooling water jackets, the water passage hole that it is characterized in that described head gasket be evenly arranged in cylinder-bore around.
8. according to claim 1 or 2 or 3 or 4 described engine cooling water jackets, it is characterized in that the flow area of the water passage hole composition that flow area that water passage hole that described first flow is communicated with cylinder head jacket forms is communicated with cylinder head jacket greater than second runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010603738 CN102042116A (en) | 2010-12-24 | 2010-12-24 | Engine cooling water jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010603738 CN102042116A (en) | 2010-12-24 | 2010-12-24 | Engine cooling water jacket |
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| CN102042116A true CN102042116A (en) | 2011-05-04 |
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| CN 201010603738 Pending CN102042116A (en) | 2010-12-24 | 2010-12-24 | Engine cooling water jacket |
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Cited By (25)
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|---|---|---|---|---|
| CN102352799A (en) * | 2011-11-08 | 2012-02-15 | 安徽江淮汽车股份有限公司 | Engine cylinder body with open-type water jacket |
| CN102678368A (en) * | 2012-05-28 | 2012-09-19 | 长城汽车股份有限公司 | Engine |
| CN103590885A (en) * | 2013-11-27 | 2014-02-19 | 安徽江淮汽车股份有限公司 | Cooling circulation system of novel structure |
| CN103670768A (en) * | 2012-09-07 | 2014-03-26 | 北京汽车动力总成有限公司 | Engine cooling water jacket and engine cooling system |
| CN104295392A (en) * | 2014-09-22 | 2015-01-21 | 广西玉柴机器股份有限公司 | Engine cooling water jacket |
| CN104454214A (en) * | 2014-11-28 | 2015-03-25 | 长城汽车股份有限公司 | Engine cooling system and vehicle |
| CN104641092A (en) * | 2013-02-21 | 2015-05-20 | 马自达汽车株式会社 | Cooling apparatus for multi-cylinder engine |
| CN104775928A (en) * | 2015-04-27 | 2015-07-15 | 奇瑞汽车股份有限公司 | Water jacket structure for cylinder block and engine cylinder block |
| CN104832311A (en) * | 2015-03-17 | 2015-08-12 | 重庆长安汽车股份有限公司 | Engine cooling water jacket |
| CN105134360A (en) * | 2015-10-16 | 2015-12-09 | 安徽江淮汽车股份有限公司 | Multi-circulation engine cooling system |
| CN106246318A (en) * | 2016-08-31 | 2016-12-21 | 奇瑞商用车（安徽）有限公司 | A kind of cooling structure for engine |
| CN106246395A (en) * | 2016-08-01 | 2016-12-21 | 周家全 | A kind of cylinder block cooling system and process thereof |
| CN106907269A (en) * | 2017-04-26 | 2017-06-30 | 四川森洁燃气设备有限公司 | A kind of durable modified cylinder seal part |
| CN106968827A (en) * | 2017-04-14 | 2017-07-21 | 四川森洁燃气设备有限公司 | A kind of practical sealing cylinder component |
| CN107044356A (en) * | 2016-12-30 | 2017-08-15 | 广西玉柴机器股份有限公司 | The jacket structure for water of the valve diesel of four cylinder two |
| CN108131212A (en) * | 2017-12-29 | 2018-06-08 | 浙江吉利罗佑发动机有限公司 | Engine cool nested structure |
| CN108757139A (en) * | 2018-06-21 | 2018-11-06 | 浙江吉利控股集团有限公司 | A kind of engine cooling method and engine, vehicle |
| CN109057983A (en) * | 2018-09-26 | 2018-12-21 | 潍柴动力股份有限公司 | Engine and its body |
| CN109715926A (en) * | 2016-09-20 | 2019-05-03 | 康明斯公司 | The system and method for avoiding structure failure caused by high thermal cycle using cylinder cover cooling device |
| CN110159446A (en) * | 2019-07-01 | 2019-08-23 | 广西玉柴机器股份有限公司 | A kind of body cooling water jacket structure of multicylinder engine |
| CN111828156A (en) * | 2019-04-16 | 2020-10-27 | 标致雪铁龙汽车股份有限公司 | System and method for cooling engine and vehicle |
| 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 |
| CN112377321A (en) * | 2020-11-10 | 2021-02-19 | 隆鑫通用动力股份有限公司 | Water-cooled engine |
| CN114542317A (en) * | 2022-03-17 | 2022-05-27 | 奇瑞汽车股份有限公司 | Cylinder block and engine |
| CN114893283A (en) * | 2022-06-07 | 2022-08-12 | 哈尔滨东安汽车动力股份有限公司 | Supercharged engine cooling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102352799A (en) * | 2011-11-08 | 2012-02-15 | 安徽江淮汽车股份有限公司 | Engine cylinder body with open-type water jacket |
| CN102678368B (en) * | 2012-05-28 | 2015-09-23 | 长城汽车股份有限公司 | Motor |
| CN102678368A (en) * | 2012-05-28 | 2012-09-19 | 长城汽车股份有限公司 | Engine |
| CN103670768A (en) * | 2012-09-07 | 2014-03-26 | 北京汽车动力总成有限公司 | Engine cooling water jacket and engine cooling system |
| CN104641092A (en) * | 2013-02-21 | 2015-05-20 | 马自达汽车株式会社 | Cooling apparatus for multi-cylinder engine |
| CN104641092B (en) * | 2013-02-21 | 2017-03-29 | 马自达汽车株式会社 | The chiller of multicylinderengine |
| CN103590885A (en) * | 2013-11-27 | 2014-02-19 | 安徽江淮汽车股份有限公司 | Cooling circulation system of novel structure |
| CN104295392A (en) * | 2014-09-22 | 2015-01-21 | 广西玉柴机器股份有限公司 | Engine cooling water jacket |
| CN104454214A (en) * | 2014-11-28 | 2015-03-25 | 长城汽车股份有限公司 | Engine cooling system and vehicle |
| CN104832311A (en) * | 2015-03-17 | 2015-08-12 | 重庆长安汽车股份有限公司 | Engine cooling water jacket |
| CN104832311B (en) * | 2015-03-17 | 2018-09-11 | 重庆长安汽车股份有限公司 | engine cooling water jacket |
| CN104775928A (en) * | 2015-04-27 | 2015-07-15 | 奇瑞汽车股份有限公司 | Water jacket structure for cylinder block and engine cylinder block |
| CN105134360A (en) * | 2015-10-16 | 2015-12-09 | 安徽江淮汽车股份有限公司 | Multi-circulation engine cooling system |
| CN106246395A (en) * | 2016-08-01 | 2016-12-21 | 周家全 | A kind of cylinder block cooling system and process thereof |
| CN106246318A (en) * | 2016-08-31 | 2016-12-21 | 奇瑞商用车（安徽）有限公司 | A kind of cooling structure for engine |
| CN109715926A (en) * | 2016-09-20 | 2019-05-03 | 康明斯公司 | The system and method for avoiding structure failure caused by high thermal cycle using cylinder cover cooling device |
| CN107044356A (en) * | 2016-12-30 | 2017-08-15 | 广西玉柴机器股份有限公司 | The jacket structure for water of the valve diesel of four cylinder two |
| CN106968827A (en) * | 2017-04-14 | 2017-07-21 | 四川森洁燃气设备有限公司 | A kind of practical sealing cylinder component |
| CN106907269B (en) * | 2017-04-26 | 2019-03-19 | 四川森洁燃气设备有限公司 | A kind of durable modified cylinder seal part |
| CN106907269A (en) * | 2017-04-26 | 2017-06-30 | 四川森洁燃气设备有限公司 | A kind of durable modified cylinder seal part |
| CN108131212B (en) * | 2017-12-29 | 2020-06-23 | 浙江吉利动力总成有限公司 | Engine cooling jacket structure |
| CN108131212A (en) * | 2017-12-29 | 2018-06-08 | 浙江吉利罗佑发动机有限公司 | Engine cool nested structure |
| CN108757139A (en) * | 2018-06-21 | 2018-11-06 | 浙江吉利控股集团有限公司 | A kind of engine cooling method and engine, vehicle |
| CN108757139B (en) * | 2018-06-21 | 2019-12-20 | 浙江吉利控股集团有限公司 | Engine cooling method, engine and vehicle |
| CN109057983A (en) * | 2018-09-26 | 2018-12-21 | 潍柴动力股份有限公司 | Engine and its body |
| CN111828156A (en) * | 2019-04-16 | 2020-10-27 | 标致雪铁龙汽车股份有限公司 | System and method for cooling engine and vehicle |
| CN110159446B (en) * | 2019-07-01 | 2024-03-12 | 广西玉柴机器股份有限公司 | Engine body cooling water jacket structure of multi-cylinder engine |
| CN110159446A (en) * | 2019-07-01 | 2019-08-23 | 广西玉柴机器股份有限公司 | A kind of body cooling water jacket structure of multicylinder engine |
| 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 |
| CN111852682B (en) * | 2020-06-04 | 2022-04-05 | 浙江义利汽车零部件有限公司 | Engine cooling water jacket system, engine cooling method and vehicle |
| CN112377321B (en) * | 2020-11-10 | 2022-01-25 | 隆鑫通用动力股份有限公司 | Water-cooled engine |
| CN112377321A (en) * | 2020-11-10 | 2021-02-19 | 隆鑫通用动力股份有限公司 | Water-cooled engine |
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