CN111207004B - Sealing element for automobile engine cover - Google Patents
Sealing element for automobile engine cover Download PDFInfo
- Publication number
- CN111207004B CN111207004B CN202010028374.XA CN202010028374A CN111207004B CN 111207004 B CN111207004 B CN 111207004B CN 202010028374 A CN202010028374 A CN 202010028374A CN 111207004 B CN111207004 B CN 111207004B
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- Prior art keywords
- pipe
- main body
- cover main
- water
- heat exchange
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- 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
- F02F11/00—Arrangements of sealings in combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
Abstract
The invention provides a sealing element of an automobile engine cover, which relates to the technical field of automobile engines and comprises a cover main body, a sealing ring and a cooling heat exchange pipe; the machine cover main body is arranged at the top of an automobile engine through bolts, and the sealing ring is arranged and embedded in the bottom of the machine cover main body in a surrounding manner; the cooling heat exchange tube is embedded outside the top of the machine cover main body and is respectively communicated with the two telescopic tubes; the water inlet end of the bottom of the water inlet pipe is communicated with the automobile water tank, and the water outlet end of the top of the water inlet pipe is communicated with the telescopic pipe; the water inlet end of the pump body is communicated with the automobile water tank through a water inlet pipe; when the engine cover main body is installed, the sealing glue can be coated in the sealing glue coating groove at the bottom of the sealing ring to fix the sealing glue, so that the problem that when the top of an engine is attached to the bottom of the engine cover main body, the sealing glue leaks outwards under the influence of the pressing of the engine cover main body, and the sealing effect inside the engine is influenced due to the fact that a sufficient amount of sealing glue is lacked between the engine cover main body and the engine is avoided.
Description
Technical Field
The invention belongs to the technical field of automobile engines, and particularly relates to an automobile engine cover sealing element.
Background
The engine cover is used as an important component of the engine and mainly plays a role in sealing and protecting the interior of the engine to prevent oil in the engine from leaking and influencing the normal running state of the engine;
the automobile engine cover sealing element can refer to a patent No. CN102022220B, and mainly comprises a cover body, wherein a tensioner mounting boss for mounting a tensioner is arranged on the outer side of the cover body, an electromagnetic control valve mounting hole is formed in one side of the lower end of the outer side of the cover body, an engine oil dipstick mounting hole is formed in the other side of the lower end of the outer side of the cover body, a crankshaft hole is formed in the cover body, a crankshaft oil seal mounting step is arranged on the periphery of the crankshaft hole, a mounting support connecting hole is formed in the cover body, and the engine cover can seal a power transmission system of an engine; present similar automobile engine cover sealing member is when the installation is used, paint sealed glue on the sealed washer of cover and engine contact site usually and realize sealed operation, but when actual installation operation, the contact site sealed glue is easily leaked to the outside by the influence of cover pressfitting, lead to lacking enough sealed glue of quantity between cover and the engine and realize sealing, cause the inside fluid of engine to ooze outward easily, produce the potential safety hazard, and cover self radiating effect is relatively poor, when the cover high temperature, it is ageing with engine connection site sealing washer to accelerate the cover easily, influence the sealing washer and to the sealed effect of engine.
Disclosure of Invention
In order to solve the technical problems, the invention provides an automobile engine cover sealing element, which aims to solve the problems that when the existing similar automobile engine cover sealing element is installed and used, sealing glue is usually coated on a sealing ring at the contact part of a cover and an engine to realize sealing operation, but when the existing similar automobile engine cover sealing element is actually installed and operated, the sealing glue at the contact part is easily influenced by the pressing of the cover to leak outwards, so that enough sealing glue is lacked between the cover and the engine to realize sealing, oil in the engine is easily leaked outwards to generate potential safety hazards, the heat dissipation effect of the cover is poor, the aging of the sealing ring at the connection part of the cover and the engine is easily accelerated due to overhigh temperature of the cover, and the sealing effect of the sealing ring on the engine is influenced.
The purpose and the effect of the sealing element of the automobile engine cover are achieved by the following specific technical means:
a sealing element of an automobile engine cover comprises a cover body, a cooling heat exchange pipe, a water inlet pipe, a pump body, a water return pipe, a supporting seat and a fixed pressing sheet; the machine cover main body is arranged at the top of an automobile engine through bolts, and the sealing ring is arranged and embedded in the bottom of the machine cover main body in a surrounding manner; the cooling heat exchange tube is embedded outside the top of the machine cover main body and is respectively communicated with the two telescopic tubes; the water inlet end of the bottom of the water inlet pipe is communicated with the automobile water tank, and the water outlet end of the top of the water inlet pipe is communicated with the telescopic pipe; the water inlet end of the pump body is communicated with the automobile water tank through a water inlet pipe, and the water outlet end of the pump body is communicated with the cooling heat exchange pipe through a water inlet pipe; the water inlet end at the top of the water return pipe is communicated with the telescopic pipe, and the water outlet end at the bottom of the water return pipe is communicated with the automobile water tank; the support seat is fixedly arranged in the vehicle body through a bolt, and the bottoms of the water inlet pipe and the water return pipe are respectively fixed through the support seat; the fixed pressing sheet is arranged at a plurality of positions in total and is positioned at the top of the machine cover main body.
Further, the bottom of the machine cover main body is encircled and provided with a circle of sealing assembly grooves, the sealing ring is arranged in the sealing assembly grooves at the bottom of the machine cover main body, and the bottom of the sealing ring is encircled and provided with a circle of sealing glue coating grooves.
Further, an assembly channel is formed in the top of the cover body, the bottom of the cooling heat exchange tube is located in the assembly channel in the top of the cover body, a heat conducting medium is smeared at the contact part of the bottom of the cooling heat exchange tube and the assembly channel, the water inlet end of the cooling heat exchange tube is communicated with the automobile water tank through a water inlet tube, and the water outlet end of the cooling heat exchange tube is communicated with the automobile water tank through a water return tube.
Furthermore, an assembly channel formed in the top of the machine cover main body is S-shaped and meandered, and a cooling heat exchange pipe arranged in the assembly channel is the same as the S-shaped and meandered.
Furthermore, the telescopic pipes are provided with two positions, the two telescopic pipes are respectively communicated with the water inlet end and the water outlet end of the cooling heat exchange pipe, and pipe orifices at two ends of the cooling heat exchange pipe are respectively communicated with the water inlet pipe and the water return pipe through the telescopic pipes.
Further, the pump body is communicated with the water inlet pipe, fixedly mounted on the outer wall of the supporting seat through bolts, and connected with a control circuit in the vehicle through a circuit.
Further, fixed preforming passes through the bolt and installs on cover main part top end face, and fixed preforming pressfitting is on cooling heat exchange tube top end face to the cooling heat exchange tube is fixed in cover main part top assembly channel through fixed preforming.
Furthermore, return pipe position pipeline is S type structure, and the return pipe outside all welds and has multiunit heat dissipation section of jurisdiction to heat dissipation section of jurisdiction is long lamellar structure.
Compared with the prior art, the invention has the following beneficial effects:
1. the arrangement of the sealing assembly groove in the sealing ring is beneficial to coating the sealant used for installation in the sealant coating groove formed at the bottom of the sealing ring when the engine cover main body is installed, and the sealant is fixed through the sealing ring, so that the problem that when the top of an engine is attached to the bottom of the engine cover main body, the sealant is influenced by the pressing of the engine cover main body and leaks outwards, so that a sufficient amount of sealant is lacked between the engine cover main body and the engine, and the internal sealing effect of the engine is influenced is avoided; and the use of cooperation cooling heat exchange tube, the inside rivers that circulate of accessible cooling heat exchange tube replace the heat that the cover main part is inside to contain, makes the inside heat transmission of cover main part to cooling heat exchange tube inside rivers in, reduce cover main part temperature, guarantee automobile engine running state.
2. The arrangement of the telescopic pipe is beneficial to buffering the vibration on the connecting part of the cooling heat exchange pipe and the water inlet pipe and the water return pipe when the engine runs, reducing the influence of the vibration of the engine on the connecting part of the cooling heat exchange pipe and ensuring the stability of the connection between the cooling heat exchange pipe and the water inlet pipe and the water return pipe; and the setting of cooperation wet return outside heat dissipation section of jurisdiction, accessible heat dissipation section of jurisdiction increase wet return outside and air area of contact make the heat in the inside rivers of wet return can conduct to the cooling tube piece in to release the heat to the air through the heat dissipation section of jurisdiction, improve the inside rivers cooling radiating effect of wet return.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a bottom axial view of the present invention.
Fig. 3 is an axial view of the main body of the cover of the present invention.
Fig. 4 is a bottom axial view of the main body of the cover of the present invention.
Fig. 5 is a schematic bottom axial view of the seal ring of the present invention.
Fig. 6 is a schematic view of a connection structure of the cooling heat exchange pipe of the present invention with the water inlet pipe and the water return pipe.
FIG. 7 is a schematic view of the cooling heat exchange tube of the present invention.
FIG. 8 is a schematic view showing the structure of the inlet pipe and the return pipe according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a machine cover main body; 101. sealing the assembly groove; 102. assembling a channel; 2. a seal ring; 201. a sealant coating tank; 3. cooling the heat exchange pipe; 4. a telescopic pipe; 5. a water inlet pipe; 6. a pump body; 7. a water return pipe; 8. a supporting seat; 9. fixing the pressing sheet; 10. a heat dissipating duct piece.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a sealing element of an automobile engine cover, which comprises a cover main body 1, a cooling heat exchange pipe 3, a water inlet pipe 5, a pump body 6, a water return pipe 7, a supporting seat 8 and a fixed pressing sheet 9, wherein the cooling heat exchange pipe is arranged on the cover main body; the machine cover main body 1 is arranged at the top of an automobile engine through bolts, and the sealing ring 2 is embedded in the bottom of the machine cover main body 1 in a surrounding manner; the cooling heat exchange tube 3 is embedded at the outer side of the top of the machine cover main body 1, and the cooling heat exchange tube 3 is respectively communicated with the two telescopic tubes 4; the assembly channel 102 formed in the top of the cover body 1 is S-shaped and meandered, and the cooling heat exchange tubes 3 arranged in the assembly channel 102 are in the same S-shaped and meandered shape, so that the contact area between the cooling heat exchange tubes 3 and the top of the cover body 1 can be increased, heat in the cover body 1 can be better transmitted to water flow in the cooling heat exchange tubes 3, and the heat dissipation effect of the cover body 1 is improved; the water inlet end at the bottom of the water inlet pipe 5 is communicated with the automobile water tank, and the water outlet end at the top of the water inlet pipe 5 is communicated with the telescopic pipe 4; the pump body 6 is communicated with the water inlet pipe 5, the pump body 6 is fixedly installed on the outer wall of the supporting seat 8 through bolts, the pump body 6 is connected with an in-vehicle control circuit through a circuit, water flow in the water tank can be pumped and conveyed into the cooling heat exchange pipe 3 communicated with the top of the water inlet pipe 5 through the pump body 6, and the heat exchange and circulation effects of the water flow in the cooling heat exchange pipe 3 are guaranteed; the water inlet end of the pump body 6 is communicated with the automobile water tank through a water inlet pipe 5, and the water outlet end of the pump body 6 is communicated with the cooling heat exchange pipe 3 through the water inlet pipe 5; the water inlet end at the top of the return pipe 7 is communicated with the telescopic pipe 4, and the water outlet end at the bottom of the return pipe 7 is communicated with the automobile water tank; the supporting seat 8 is fixedly arranged in the vehicle body through a bolt, and the bottoms of the water inlet pipe 5 and the water return pipe 7 are respectively fixed through the supporting seat 8; the fixing pressing sheet 9 has a plurality of positions, and the fixing pressing sheet 9 is positioned on the top of the machine cover main body 1.
Wherein, the bottom of the machine cover main body 1 is provided with a circle of sealing assembly groove 101 in a surrounding manner, the sealing ring 2 is arranged in the sealing assembly groove 101 at the bottom of the machine cover main body 1, and the bottom of the sealing ring 2 is provided with a circle of sealant coating groove 201 in a surrounding manner; the concrete effect can be when the installation of cover main part 1, scribble the sealed glue that the installation was used and scribble in sealed glue coating groove 201 that the sealing washer 2 bottoms was seted up, fix sealed glue through sealing washer 2, when avoiding laminating in engine top and cover main part 1 bottom, sealed glue receives the influence of cover main part 1 pressfitting to leak to the outside, leads to lacking the sealed glue of sufficient quantity between cover main part 1 and the engine, influences the inside sealed effect of engine.
The top of the cover body 1 is provided with an assembly channel 102, the bottom of the cooling heat exchange tube 3 is positioned in the assembly channel 102 at the top of the cover body 1, a heat conducting medium is coated at the contact part of the bottom of the cooling heat exchange tube 3 and the assembly channel 102, the water inlet end of the cooling heat exchange tube 3 is communicated with an automobile water tank through a water inlet tube 5, and the water outlet end of the cooling heat exchange tube 3 is communicated with the automobile water tank through a water return tube 7; concrete action, the inside rivers that circulate of accessible cooling heat exchange tube 3 replace the heat that cover main part 1 inside contains, make the inside heat transmission of cover main part 1 to the cooling heat exchange tube 3 inside rivers in, reduce cover main part 1 temperature, guarantee automobile engine running state.
The cooling heat exchange tube 3 comprises a water inlet pipe 5 and a water return pipe 7, wherein the two telescopic pipes 4 are arranged at two positions, the two telescopic pipes 4 are respectively communicated with the water inlet end and the water outlet end of the cooling heat exchange tube 3, and pipe orifices at two ends of the cooling heat exchange tube 3 are respectively communicated with the water inlet pipe 5 and the water return pipe 7 through the telescopic pipes 4; the concrete effect can be when the engine operation, cushions the vibrations that cooling heat exchange tube 3 and inlet tube 5 and wet return 7 connection position received through flexible pipe 4, reduces the influence that engine vibrations connect the position to cooling heat exchange tube 3, ensures the stability of being connected between cooling heat exchange tube 3 and inlet tube 5 and the wet return 7.
The fixed pressing sheet 9 is installed on the top end face of the machine cover main body 1 through a bolt, the fixed pressing sheet 9 is pressed on the top end face of the cooling heat exchange tube 3, and the cooling heat exchange tube 3 is fixed in the top assembly channel 102 of the machine cover main body 1 through the fixed pressing sheet 9; concrete effect, the pressfitting of accessible fixing pressing piece 9 with cooling heat exchange tube 3 is fixed at cover main part 1 top, and guarantee cooling heat exchange tube 3 and cover main part 1 top firm in connection nature, the personnel of being convenient for when cooling heat exchange tube 3 is bad, change cooling heat exchange tube 3, make cooling heat exchange tube 3 install change more portably.
The pipeline at the position of the water return pipe 7 is of an S-shaped structure, a plurality of groups of radiating pipe pieces 10 are welded outside the water return pipe 7, and the radiating pipe pieces 10 are of long-piece structures; concrete effect, accessible radiating duct piece 10 increase wet return 7 outside and air area of contact make the heat in the inside rivers of wet return 7 can conduct to radiating duct piece 10 in to release the heat to the air through radiating duct piece 10, improve the inside rivers cooling radiating effect of wet return 7.
The specific use mode and function of the embodiment are as follows:
when the sealing device is used, an assembler firstly installs the sealing ring 2 in the sealing assembly groove 101 formed in the bottom of the cover body 1 and paints the sealant used for installation in the sealant coating groove 201 formed in the bottom of the sealing ring 2, and then the worker can fix the cover body 1 at an engine installation area through a plug screw; when the top of the engine is attached to the bottom of the cover main body 1, the sealing ring 2 fixes the sealing glue, so that the sealing glue is always positioned at the contact part of the engine and the cover main body 1, and the cover main body 1 and the engine are guaranteed to have enough sealing glue to realize a sealing effect; when the engine runs too hot, the pump body 6 is started, stored water in the automobile water tank is conveyed into the cooling heat exchange tube 3 at the top of the cover main body 1 through the water inlet tube 5, heat contained in the cover main body 1 is replaced, so that the heat in the cover main body 1 is transmitted into water flow in the cooling heat exchange tube 3, the temperature of the cover main body 1 is reduced, and the running state of the automobile engine is guaranteed; in cooling heat exchange tube 3 inside rivers row go into wet return 7 next, in the inside circulation of wet return 7, and the heat conduction that rivers inside contained to 7 outside of wet return be equipped with heat dissipation section of jurisdiction 10 in, through heat dissipation section of jurisdiction 10 with heat release to the air in, reduce the inside rivers temperature of wet return 7, the rivers flow back to the radiator through wet return 7 afterwards in, can realize cooling heat exchange tube 3 circulation water supplies, guarantee cover main part 1 cooling effect.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (2)
1. An automotive bonnet seal characterized by: comprises a machine cover main body (1), a cooling heat exchange pipe (3), a water inlet pipe (5), a pump body (6), a water return pipe (7), a supporting seat (8) and a fixed pressing sheet (9); the engine cover main body (1) is installed at the top of an automobile engine through bolts, and the sealing ring (2) is embedded in the bottom of the engine cover main body (1) in a surrounding manner; the cooling heat exchange tube (3) is embedded outside the top of the machine cover main body (1), and the cooling heat exchange tube (3) is respectively communicated with the two telescopic tubes (4); the water inlet end at the bottom of the water inlet pipe (5) is communicated with the automobile water tank, and the water outlet end at the top of the water inlet pipe (5) is communicated with the telescopic pipe (4); the water inlet end of the pump body (6) is communicated with the automobile water tank through a water inlet pipe (5), and the water outlet end of the pump body (6) is communicated with the cooling heat exchange pipe (3) through the water inlet pipe (5); the water inlet end at the top of the water return pipe (7) is communicated with the telescopic pipe (4), and the water outlet end at the bottom of the water return pipe (7) is communicated with the automobile water tank; the supporting seat (8) is fixedly installed inside the vehicle body through bolts, and the bottoms of the water inlet pipe (5) and the water return pipe (7) are respectively fixed through the supporting seat (8); the fixed pressing sheet (9) is arranged at a plurality of positions in total, and the fixed pressing sheet (9) is positioned at the top of the machine cover main body (1);
the sealing machine cover is characterized in that a circle of sealing assembly groove (101) is formed in the bottom of the machine cover main body (1) in a surrounding mode, the sealing ring (2) is installed in the sealing assembly groove (101) in the bottom of the machine cover main body (1), and a circle of sealing glue coating groove (201) is formed in the bottom of the sealing ring (2) in a surrounding mode;
the top of the cover main body (1) is provided with an assembly channel (102), the bottom of the cooling heat exchange tube (3) is positioned in the assembly channel (102) at the top of the cover main body (1), a heat-conducting medium is coated on the contact part of the bottom of the cooling heat exchange tube (3) and the assembly channel (102), the water inlet end of the cooling heat exchange tube (3) is communicated with an automobile water tank through a water inlet tube (5), and the water outlet end of the cooling heat exchange tube (3) is communicated with the automobile water tank through a water return tube (7);
an assembly channel (102) formed in the top of the machine cover main body (1) is S-shaped and meandered, and a cooling heat exchange tube (3) installed in the assembly channel (102) is the same as the S-shaped and meandered;
the two telescopic pipes (4) are communicated with the water inlet end and the water outlet end of the cooling heat exchange pipe (3) respectively, and pipe orifices at two ends of the cooling heat exchange pipe (3) are communicated with the water inlet pipe (5) and the water return pipe (7) respectively through the telescopic pipes (4);
the pump body (6) is communicated with the water inlet pipe (5), the pump body (6) is fixedly arranged on the outer wall of the supporting seat (8) through a bolt, and the pump body (6) is connected with an in-vehicle control circuit through a circuit;
the fixed pressing sheet (9) is installed on the top end face of the machine cover main body (1) through a bolt, the fixed pressing sheet (9) is pressed on the top end face of the cooling heat exchange tube (3), and the cooling heat exchange tube (3) is fixed in the assembly channel (102) at the top of the machine cover main body (1) through the fixed pressing sheet (9);
when the engine cover is used, an assembler firstly installs the sealing ring (2) in a sealing assembly groove (101) formed in the bottom of the engine cover main body (1), and paints the sealant used for installation in a sealant coating groove (201) formed in the bottom of the sealing ring (2), so that the worker can fix the engine cover main body (1) in an engine installation area through a screw plug; when the top of the engine is attached to the bottom of the cover main body (1), the sealing ring (2) fixes the sealing glue, so that the sealing glue is always positioned at the contact part of the engine and the cover main body (1), and the sealing effect is realized by enough sealing glue between the cover main body (1) and the engine; when the engine runs too hot, the pump body (6) is started, stored water in the automobile water tank is conveyed into the cooling heat exchange tube (3) at the top of the cover body (1) through the water inlet tube (5), heat contained in the cover body (1) is replaced, the internal heat of the cover body (1) is transmitted into water flow in the cooling heat exchange tube (3), the temperature of the cover body (1) is reduced, and the running state of the automobile engine is guaranteed; in return water pipe (7) is arranged into in cooling heat exchange tube (3) inside rivers next, in return water pipe (7) inside circulation, and the inside heat conduction that contains of rivers is equipped with in heat dissipation section of jurisdiction (10) to return water pipe (7) outside, release the heat in the air through heat dissipation section of jurisdiction (10), reduce return water pipe (7) inside rivers temperature, the rivers flow back to the radiator through return water pipe (7) afterwards in, can realize cooling heat exchange tube (3) circulating water supply, guarantee cover main part (1) cooling effect.
2. A vehicle hood seal according to claim 1, wherein: the pipeline at the position of the water return pipe (7) is of an S-shaped structure, a plurality of groups of radiating pipe pieces (10) are welded outside the water return pipe (7), and the radiating pipe pieces (10) are of long-piece-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028374.XA CN111207004B (en) | 2020-01-10 | 2020-01-10 | Sealing element for automobile engine cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028374.XA CN111207004B (en) | 2020-01-10 | 2020-01-10 | Sealing element for automobile engine cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111207004A CN111207004A (en) | 2020-05-29 |
| CN111207004B true CN111207004B (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010028374.XA Active CN111207004B (en) | 2020-01-10 | 2020-01-10 | Sealing element for automobile engine cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN111207004B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005113945A (en) * | 2003-10-03 | 2005-04-28 | Uchiyama Mfg Corp | Head cover gasket |
| JP6115960B2 (en) * | 2013-12-17 | 2017-04-19 | キャタピラー エス エー アール エル | Hood equipment and work machine |
| CN204415532U (en) * | 2014-12-31 | 2015-06-24 | 东风商用车有限公司 | A kind of engine hood of passenger train of double-layer seal |
| CN204572236U (en) * | 2015-03-31 | 2015-08-19 | 云南德铭汽车零部件有限公司 | A kind of motor light weight type cover cap |
| CN209469508U (en) * | 2018-12-10 | 2019-10-08 | 沈阳航天三菱汽车发动机制造有限公司 | A kind of cylinder cover for automobile engine sealing ring |
| CN109664946A (en) * | 2019-01-17 | 2019-04-23 | 袁家和 | A kind of automobile engine using new energy resources the cover of perfect heat-dissipating |
| CN209908604U (en) * | 2019-05-17 | 2020-01-07 | 重庆腾田科技发展有限公司 | Cooling water tank of tricycle engine |
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2020
- 2020-01-10 CN CN202010028374.XA patent/CN111207004B/en active Active
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| CN111207004A (en) | 2020-05-29 |
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Effective date of registration: 20210625 Address after: 314500 4th floor, building 5, No. 299, Hangfu Road, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Applicant after: Jiaxing kopuno Machinery Technology Co.,Ltd. Address before: No. 188, Xuelin street, Xiasha Higher Education Park, Hangzhou City, Zhejiang Province, 310018 Applicant before: Huang Hai |
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Effective date of registration: 20211222 Address after: 215000 No. 50, Tongsheng Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: Suzhou atmit Sealing Technology Co.,Ltd. Address before: 314500 4th floor, building 5, No. 299, Hangfu Road, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Jiaxing kopuno Machinery Technology Co.,Ltd. |
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