CN205013139U - Cylinder cover water sleeve and engine water jacket - Google Patents
Cylinder cover water sleeve and engine water jacket Download PDFInfo
- Publication number
- CN205013139U CN205013139U CN201520807781.5U CN201520807781U CN205013139U CN 205013139 U CN205013139 U CN 205013139U CN 201520807781 U CN201520807781 U CN 201520807781U CN 205013139 U CN205013139 U CN 205013139U
- Authority
- CN
- China
- Prior art keywords
- water jacket
- cylinder cover
- water
- cylinder
- cover water
- 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.)
- Active
Links
Abstract
The utility model discloses a cylinder cover water sleeve cylinder cover water sleeve's front end is equipped with cylinder cover water sleeve front end water inlet, be equipped with cylinder cover water sleeve rear end water inlet and cylinder cover water sleeve delivery port in cylinder cover water sleeve's rear end, cylinder cover water sleeve's the side of admitting air all being equipped with the side cooling water course that admits air of semicircular with each corresponding position in spark plug cooling space department, is lieing in the foremost it is equipped with the cylinder cover water sleeve side water inlet that admits air to admit air the middle part of side cooling water course to it is equipped with water inlet between the cylinder cover water sleeve jar to admit air adjacent two between the side cooling water course, cylinder cover water sleeve's exhaust side all is being equipped with cylinder cover water sleeve exhaust side water inlet and exhaust cooling water course with each the corresponding position in bridge of the nose cooling space department. Still include the engine water jacket. The utility model discloses can enough satisfy the requirement of extreme condition heat evil, have than high heat efficiency, again can recycle section exhaust energy, accelerate the warm -up.
Description
Technical field
The utility model belongs to engine technology, is specifically related to a kind of cylinder cover water jacket and engine water jacket.
Background technique
The cooling system of current motor car engine, mainly based on water-cooling pattern, reduces the organism temperature of motor by the circulation of cooling water.For meeting the heat evil of extreme operating condition, usual engine water jacket is designed to excessive design, and jacket water flow is far longer than demand, and water jacket is imported and exported, and water temperature difference is lower, flow resistance is higher, thus engine thermal efficiency is lower.
In the energy that fuel oil is contained, usually be only used to drive automobile less than the energy of 30%, and cooling water takes away the about energy of about 40%.Therefore be badly in need of a kind of water jacket of design, both met the cooling requirement of limited conditions, there is again higher thermal efficiency, and can recovery section exhaust energy.
Patent documentation CN204283648U discloses a kind of engine water nested structure, and it promotes water jacket cooling performance by the structural change of cylinder cover water jacket, reduces overheated and heat accumulation risk.But above-mentioned patent is traditional excessive design water jacket, and cooling water flow is bigger than normal, when cold starts, cannot recovery section exhaust energy, the time required for warming-up is longer, makes fuel oil consume and discharge poor.Therefore, a kind of new cylinder cover water jacket of exploitation and engine water jacket is necessary.
Summary of the invention
The purpose of this utility model is to provide a kind of cylinder cover water jacket and engine water jacket, can meet the requirement of extreme operating condition heat evil, have higher thermal efficiency, again can recovery section exhaust energy, accelerates warming-up.
Cylinder cover water jacket described in the utility model,
Cylinder cover water jacket front end water intake is provided with in the front end of described cylinder cover water jacket;
Cylinder cover water jacket rear end water intake and cylinder cover water jacket water outlet is provided with in the rear end of cylinder cover water jacket;
The air inlet side of described cylinder cover water jacket is being equipped with Semicircular air inlet side cooling water channel with each opposite position place, spark plug cooling zone, be provided with cylinder cover water jacket air inlet side water intake at the middle part of the described air inlet side cooling water channel being positioned at foremost, and be provided with water intake between cylinder cover water jacket cylinder between adjacent two air inlet side cooling water channels;
The exhaust side of described cylinder cover water jacket is being equipped with cylinder cover water jacket exhaust side water intake with each opposite position place, bridge of the nose cooling zone and is being vented cooling water channel.
The bottom of described cylinder cover water jacket is provided with the through current limliting groove in front and back, is strengthened flowing velocity and the coefficient of heat transfer of each spark plug cooling zone by this limited impression.
Described exhaust cooling water channel is provided with current limliting pit.
A kind of engine water jacket of the present invention, comprises cylinder body water jacket and cylinder cover water jacket; Described cylinder cover water jacket adopts cylinder cover water jacket described in the utility model.
Described cylinder body water jacket is along water (flow) direction undulate shape, and the trough of wave-like is positioned at the neutral position of single cylinder block, the neutral position of crest between adjacent two cylinder block, and is provided with cooling water channel between cylinder body cylinder between two crests be oppositely arranged;
Described cylinder body water jacket is provided with cylinder body water jacket water intake and cylinder body water jacket water outlet.
Cylinder pad is provided with between described cylinder body water jacket and cylinder cover water jacket;
The front end of described cylinder pad is being equipped with water hole, front end with the water intake opposite position place, each cylinder cover water jacket front end on cylinder cover water jacket;
The rear end of described cylinder pad is being provided with steam discharge water hole, rear end with the water intake opposite position place, cylinder cover water jacket rear end on cylinder cover water jacket;
The air inlet side of described cylinder pad is being provided with air inlet side water hole with the cylinder cover water jacket air inlet side water intake opposite position place on cylinder cover water jacket;
Between the air inlet side of the described cylinder pad each cylinder cover water jacket cylinder on cylinder cover water jacket, water intake opposite position place is equipped with osculum between cylinder;
The exhaust side of described cylinder pad is being equipped with exhaust side water hole with each cylinder cover water jacket exhaust side water intake opposite position place on cylinder cover water jacket.
The utility model has the following advantages:
(1) cylinder body water jacket is provided with cooling water channel between cylinder body cylinder, and is connected to cylinder cover water jacket by osculum between the cylinder on cylinder pad, to cool the region that between cylinder body cylinder, heat load is higher; Cylinder body water jacket directly discharges by the exhaust side water hole on cylinder pad the steam bubble that cylinder body water jacket produces under extreme operating condition;
(2) cylinder pad is provided with the water passage hole connected between cylinder body water jacket and cylinder cover water jacket, water passage hole comprises osculum (3 holes), steam discharge water hole, rear end (1 hole), air inlet side water hole (1 hole) between water hole, front end (2 holes), exhaust side water hole (4 holes), cylinder, by the space and distribution position of each water passage hole, the assignment of traffic realizing water jacket controls;
(3) cooling water that can be ensured about 60% by the area in the exhaust side water hole on cylinder pad enters cylinder cover water jacket by cylinder cover water jacket exhaust side water intake, to ensure flowing and the coefficient of heat transfer of bridge of the nose cooling zone, and adjust the difference of each cylinder flow by the size of water passage hole each on cylinder pad; Can ensure that the water of more than 30% is flowed into by cylinder cover water jacket front end water intake by the size in the water hole, front end on cylinder pad, thus enhance the uniformity of each cylinder of cylinder cover water jacket, reduce the risk of scuffing of cylinder bore; Current limliting groove through before and after cylinder cover water jacket is provided with, strengthens flowing velocity and the coefficient of heat transfer of each spark plug cooling zone by this current limliting groove; Cylinder cover water jacket is provided with the exhaust side cooling water channel of band current limliting pit, can recovery section exhaust energy, reduces warm-up period, thus improve cold start-up oil consumption and discharge, this current limliting pit also can improve the coefficient of heat transfer, and restricted passage flow, and then reduce water jacket aggregate demand flow; Cylinder cover water jacket is provided with in Semicircular air inlet side cooling water channel, can carry out cooled engine air inlet side with a small amount of cooling water;
In sum, the utility model had both met the cooling requirement in engine thermal evil region under extreme loads, achieved again effective utilization of cooling water, and reduced the total discharge of water jacket, improve the water inlet and outlet temperature difference of water jacket, accelerate the hot car of cold, improve cold start emission; The reduction of total discharge decreases cooling system and to circulate the shaft work consumed; Lower water jacket flow and the higher cylinder cap coefficient of heat transfer also ensure that the higher water jacket water inlet and outlet temperature difference, thus make motor have the higher thermal efficiency.Therefore the utility model is under the prerequisite meeting extreme heat evil reliability requirement, both can improve engine thermal efficiency, reduction cooling system had circulated the shaft work consumed, reduce the effect of engine consumption, can also engine warm-up be accelerated, thus improve the advantage of cold start emission.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of cylinder cover water jacket;
Fig. 2 be cylinder cover water jacket look up structural representation;
Fig. 3 is the side direction structural representation of cylinder cover water jacket;
Fig. 4 is the structural representation of cylinder pad;
Fig. 5 is the structural representation of cylinder body water jacket;
In figure, 1-cylinder cover water jacket, 11-are vented water intake, 111-current limliting groove between cooling water channel, 11a-current limliting pit, 12-air inlet side cooling water channel, 13-bridge of the nose cooling zone, 14-spark plug cooling zone, 15-cylinder cover water jacket water outlet, 16-cylinder cover water jacket front end water intake, 17-cylinder cover water jacket exhaust side water intake, 18-cylinder cover water jacket air inlet side water intake, 19-cylinder cover water jacket rear end water intake, 110-cylinder cover water jacket cylinder; Cooling water channel, 33-cylinder body water jacket water outlet between osculum, steam discharge water hole, 24-rear end, 25-exhaust side water hole, 3-cylinder body water jacket, 31-cylinder body water jacket water intake, 32-cylinder body cylinder between 2-cylinder pad holes, water hole, 21-front end, 22-air inlet side water hole, 23-cylinder; The 4-exhaust side of engine, 5-engine charge side, 6-motor head, 7-engine rear end.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Cylinder cover water jacket 1 as shown in Figure 1 to Figure 3, is provided with cylinder cover water jacket front end water intake 16 in the front end of described cylinder cover water jacket 1; Cylinder cover water jacket rear end water intake 19 and cylinder cover water jacket water outlet 15 is provided with in the rear end of cylinder cover water jacket 1; The air inlet side of described cylinder cover water jacket 1 is being equipped with Semicircular air inlet side cooling water channel 12 with each opposite position place, spark plug cooling zone, be provided with cylinder cover water jacket air inlet side water intake 18 at the middle part of the described air inlet side cooling water channel 12 being positioned at foremost, and be provided with water intake 110 between cylinder cover water jacket cylinder between adjacent two air inlet side cooling water channels 12; Cooled engine air inlet side 5 can be carried out with a small amount of cooling water by this air inlet side cooling water channel 12.The exhaust side of described cylinder cover water jacket 1 is being equipped with cylinder cover water jacket exhaust side water intake 17 with each opposite position place, bridge of the nose cooling zone and is being vented cooling water channel 11.
The cooling water main flow direction of described cylinder cover water jacket 1 is lateral flow, flow to engine rear end 7 by motor head 6; Flowed into by each water intake of cylinder cover water jacket, flow out from cylinder cover water jacket water outlet 15.Its main cooled region is: bridge of the nose cooling zone 13, spark plug cooling zone 14, the exhaust side of engine 4 and engine charge side 5.
The bottom of described cylinder cover water jacket 1 is provided with the through current limliting groove 111(in front and back from lateral cross section direction); Flowing velocity and the coefficient of heat transfer of each spark plug cooling zone 14 is strengthened by current limliting groove 111.
Described exhaust cooling water channel 11 is provided with current limliting pit 11a; Can recovery section exhaust energy, reduce warm-up period, thus improve cold start-up oil consumption and discharge, this current limliting pit 11a also can improve the coefficient of heat transfer, and restricted passage flow, and then reduce water jacket aggregate demand flow.
As shown in Figures 1 to 5, a kind of engine water jacket of the present invention, comprises cylinder body water jacket 3 and cylinder cover water jacket 1; Cylinder pad 2 is provided with between described cylinder body water jacket 3 and cylinder cover water jacket 1; Described cylinder cover water jacket 1 adopts cylinder cover water jacket described in the utility model.
As shown in Figure 5, described cylinder body water jacket 3 is along water (flow) direction undulate shape, and the trough of wave-like is positioned at the neutral position of single cylinder block, the neutral position of crest between adjacent two cylinder block, and cooling water channel 32 between cylinder body cylinder is provided with between two crests be oppositely arranged; Described cylinder body water jacket 3 is provided with cylinder body water jacket water intake 31 and cylinder body water jacket water outlet 33.
As shown in Figure 4, the front end of described cylinder pad 2 is being equipped with water hole, front end 21 with the water intake 16 opposite position place, each cylinder cover water jacket front end on cylinder cover water jacket 1; The rear end of described cylinder pad 2 is being provided with steam discharge water hole, rear end 24 with the water intake 19 opposite position place, cylinder cover water jacket rear end on cylinder cover water jacket; The air inlet side of described cylinder pad 2 is being provided with air inlet side water hole 22 with the cylinder cover water jacket air inlet side water intake 18 opposite position place on cylinder cover water jacket; Between the air inlet side of the described cylinder pad 2 each cylinder cover water jacket cylinder on cylinder cover water jacket, water intake 110 opposite position place is equipped with osculum 23 between cylinder; The exhaust side of described cylinder pad 2 is being equipped with exhaust side water hole 25 with each cylinder cover water jacket exhaust side water intake 17 opposite position place on cylinder cover water jacket 1.
Between the cylinder body cylinder on cylinder body water jacket 3, cooling water channel 32 is connected to cylinder cover water jacket 1 by osculum 23 between the cylinder on cylinder pad 2, to cool the region that between cylinder body cylinder, heat load is higher.Described cylinder body water jacket 3 directly discharges the steam bubble produced under cylinder body water jacket 3 extreme operating condition by the exhaust side water hole 25 on cylinder pad 2.
Cooling water enters cylinder body water jacket 3 by cylinder body water jacket water intake 31, and cooling cylinder body, enters cylinder cover water jacket 1 from cylinder body water jacket water outlet 33 by each water passage hole cylinder pad 2; Cooling water between cylinder body cylinder in cooling water channel 32 connects cylinder cover water jacket 1 by osculum between cylinder 23.
When motor runs, cooling water enters cylinder body water jacket 3 by the cylinder body water jacket water intake 31 of motor head 6, the flow of each water inlet is adjusted by the position of water passage hole each on cylinder pad 2 (comprising osculum (3 holes), steam discharge water hole, rear end (1 hole), air inlet side water hole (1 hole) between water hole, front end (2 holes), exhaust side water hole (4 holes), cylinder) and area, and each water intake connected on cylinder cover water jacket 1, flowed out by the cylinder cover water jacket water outlet 15 of engine rear end 7.By the effect of the current limliting groove 111 of cylinder cover water jacket 1, strengthen flowing velocity and the coefficient of heat transfer of spark plug cooling zone 14 on cylinder cover water jacket 1; The cooling water being ensured about 60% by the area in exhaust side water hole 25 enters cylinder cover water jacket 1 by cylinder cover water jacket exhaust side water intake 17, to ensure flowing and the coefficient of heat transfer of bridge of the nose cooling zone 13 on cylinder cover water jacket 1; Be provided with the exhaust cooling water channel 11 of band current limliting pit 11a at the exhaust side of engine 4, for recovery section exhaust energy, and limit water flow; There is a small amount of cooling water successively by osculum 23 between the cylinder on cooling water channel 32, cylinder pad 2 between the cylinder body cylinder on cylinder body water jacket 3, and enter cylinder cover water jacket 1 by water intake 110 between cylinder cover water jacket cylinder, with high-temperature zone between the cylinder cooling cylinder body; Separately there is a small amount of cooling water by air inlet side water hole 22, entered the air inlet side cooling water channel 12 on cylinder cover water jacket 1 by cylinder cover water jacket air inlet side water intake 18, play the effect of cooled engine air inlet side 5; The exhaust side water hole 25 of engine rear end 7 directly can enter cylinder cover water jacket 1 by cylinder cover water jacket rear end water intake 19, directly flows to cylinder cover water jacket water outlet 15, the steam bubble produced under discharging cylinder body water jacket 3 extreme operating condition.
Claims (6)
1. a cylinder cover water jacket, is characterized in that:
Cylinder cover water jacket front end water intake (16) is provided with in the front end of described cylinder cover water jacket (1);
Cylinder cover water jacket rear end water intake (19) and cylinder cover water jacket water outlet (15) is provided with in the rear end of cylinder cover water jacket (1);
The air inlet side of described cylinder cover water jacket (1) is being equipped with Semicircular air inlet side cooling water channel (12) with each spark plug cooling zone (13) opposite position place, be provided with cylinder cover water jacket air inlet side water intake (18) at the middle part of the described air inlet side cooling water channel (12) being positioned at foremost, and be provided with water intake (110) between cylinder cover water jacket cylinder between adjacent two air inlet side cooling water channels (12);
The exhaust side of described cylinder cover water jacket (1) is being equipped with cylinder cover water jacket exhaust side water intake (17) with each bridge of the nose cooling zone (14) opposite position place and is being vented cooling water channel (11).
2. cylinder cover water jacket according to claim 1, is characterized in that: the bottom of described cylinder cover water jacket (1) is provided with the through current limliting groove (111) in front and back.
3. cylinder cover water jacket according to claim 1 and 2, is characterized in that: described exhaust cooling water channel (11) is provided with current limliting pit (11a).
4. an engine water jacket, comprises cylinder body water jacket (3) and cylinder cover water jacket (1); It is characterized in that: the cylinder cover water jacket as described in described cylinder cover water jacket employing is as arbitrary in claims 1 to 3.
5. engine water jacket according to claim 4, it is characterized in that: described cylinder body water jacket (3) is along water (flow) direction undulate shape, and the trough of wave-like is positioned at the neutral position of single cylinder block, the neutral position of crest between adjacent two cylinder block, and cooling water channel (32) between cylinder body cylinder is provided with between two crests be oppositely arranged;
Described cylinder body water jacket (3) is provided with cylinder body water jacket water intake (31) and cylinder body water jacket water outlet (33).
6. engine water jacket according to claim 5, is characterized in that: be provided with cylinder pad (2) between described cylinder body water jacket (3) and cylinder cover water jacket (1);
The front end of described cylinder pad (2) is being equipped with water hole, front end (21) with water intake (16) the opposite position place, each cylinder cover water jacket front end on cylinder cover water jacket (1);
The rear end of described cylinder pad (2) is being provided with steam discharge water hole, rear end (24) with water intake (19) the opposite position place, cylinder cover water jacket rear end on cylinder cover water jacket (1);
The air inlet side of described cylinder pad (2) is being provided with air inlet side water hole (22) with cylinder cover water jacket air inlet side water intake (18) the opposite position place on cylinder cover water jacket (1);
Between the air inlet side of described cylinder pad (2) each cylinder cover water jacket cylinder on cylinder cover water jacket (1), water intake (110) opposite position place is equipped with osculum between cylinder (23);
The exhaust side of described cylinder pad (2) is being equipped with exhaust side water hole (25) with each cylinder cover water jacket exhaust side water intake (17) the opposite position place on cylinder cover water jacket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520807781.5U CN205013139U (en) | 2015-10-13 | 2015-10-13 | Cylinder cover water sleeve and engine water jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520807781.5U CN205013139U (en) | 2015-10-13 | 2015-10-13 | Cylinder cover water sleeve and engine water jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013139U true CN205013139U (en) | 2016-02-03 |
Family
ID=55211748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520807781.5U Active CN205013139U (en) | 2015-10-13 | 2015-10-13 | Cylinder cover water sleeve and engine water jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205013139U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089470A (en) * | 2016-07-29 | 2016-11-09 | 重庆长安汽车股份有限公司 | A kind of engine cool nested structure of integrated exhaust manifold |
| 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 |
| CN107491573A (en) * | 2016-11-02 | 2017-12-19 | 宝沃汽车（中国）有限公司 | A kind of method and device of engine performance detection |
| CN108999715A (en) * | 2018-09-06 | 2018-12-14 | 奇瑞汽车股份有限公司 | Cooling structure between engine water jacket cylinder |
| CN110332055A (en) * | 2019-07-23 | 2019-10-15 | 安徽江淮汽车集团股份有限公司 | Cylinder head water jacket and engine |
| CN112648103A (en) * | 2020-12-31 | 2021-04-13 | 安徽江淮汽车集团股份有限公司 | Engine cylinder cover water jacket and engine |
| CN112983670A (en) * | 2021-02-08 | 2021-06-18 | 重庆长安汽车股份有限公司 | Simulation cylinder cover and cylinder hole machining process |
| CN113236434A (en) * | 2021-04-27 | 2021-08-10 | 重庆隆鑫机车有限公司 | Cooling water jacket and engine |
-
2015
- 2015-10-13 CN CN201520807781.5U patent/CN205013139U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089470A (en) * | 2016-07-29 | 2016-11-09 | 重庆长安汽车股份有限公司 | A kind of engine cool nested structure of integrated exhaust manifold |
| CN106089470B (en) * | 2016-07-29 | 2018-09-11 | 重庆长安汽车股份有限公司 | A kind of engine cool nested structure of integrated exhaust manifold |
| CN107491573A (en) * | 2016-11-02 | 2017-12-19 | 宝沃汽车（中国）有限公司 | A kind of method and device of engine performance detection |
| 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 |
| CN108999715A (en) * | 2018-09-06 | 2018-12-14 | 奇瑞汽车股份有限公司 | Cooling structure between engine water jacket cylinder |
| CN110332055A (en) * | 2019-07-23 | 2019-10-15 | 安徽江淮汽车集团股份有限公司 | Cylinder head water jacket and engine |
| CN112648103A (en) * | 2020-12-31 | 2021-04-13 | 安徽江淮汽车集团股份有限公司 | Engine cylinder cover water jacket and engine |
| CN112983670A (en) * | 2021-02-08 | 2021-06-18 | 重庆长安汽车股份有限公司 | Simulation cylinder cover and cylinder hole machining process |
| CN113236434A (en) * | 2021-04-27 | 2021-08-10 | 重庆隆鑫机车有限公司 | Cooling water jacket and engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205013139U (en) | Cylinder cover water sleeve and engine water jacket | |
| CN107956590B (en) | Engine cooling system and cooling method thereof | |
| CN203809098U (en) | Bus engine energy-saving cooling system | |
| CN204436556U (en) | A kind of engine-cooling system and vehicle | |
| CN105649748B (en) | It is a kind of based on reversely cooling engine intelligent cooling system and control method | |
| CN106837503B (en) | A kind of engine-cooling system and the vehicle with it | |
| CN215761905U (en) | Supercharged engine cooling system | |
| CN103615333A (en) | Engine cylinder block water jacket | |
| CN104500202A (en) | Structure of engine cooling system | |
| CN104832311B (en) | engine cooling water jacket | |
| CN201339530Y (en) | Large and medium-sized diesel engine winter preheating device | |
| CN105240101B (en) | A kind of engine-cooling system | |
| CN205277574U (en) | Engine cooling system of quick warm -up | |
| CN206319945U (en) | It is a kind of to be used for the integrated bearing of stationary engine oil cooler and water pump | |
| CN107781021A (en) | Engine-cooling system and vehicle for vehicle | |
| CN209308817U (en) | A kind of four-cylinder cooling water jacket structure | |
| CN108131212A (en) | Engine cool nested structure | |
| CN204357547U (en) | Engine cooling system structure | |
| CN102797582B (en) | Water jacket of cylinder body of diesel engine | |
| CN105332783B (en) | The cooling system that water-cooled diesel engine integrated form axle center is arranged symmetrically | |
| CN105201678B (en) | A kind of cooling engine for motor cycle water cylinder head | |
| CN103835830B (en) | The watercooling jacket of a kind of staggered form three cylinder engine with supercharger cylinder head | |
| CN207777046U (en) | Water-cycle heating | |
| CN207960748U (en) | Water-cooled exhaust manifold of engine | |
| CN210714865U (en) | Cooling water jacket of automobile engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |