CN113202880A - Cooling system for dry clutch - Google Patents
Cooling system for dry clutch Download PDFInfo
- Publication number
- CN113202880A CN113202880A CN202110635738.5A CN202110635738A CN113202880A CN 113202880 A CN113202880 A CN 113202880A CN 202110635738 A CN202110635738 A CN 202110635738A CN 113202880 A CN113202880 A CN 113202880A
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- pipe
- cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/72—Features relating to cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/123—Details not specific to one of the before-mentioned types in view of cooling and lubrication
Abstract
The invention discloses a cooling system for a dry clutch, which comprises a gas cooling device and a cooling liquid hydraulic control system, wherein the gas cooling device comprises a shell, the shell is of a cylindrical structure, two ends of the shell are hermetically provided with end covers, a plurality of cooling gas channels are arranged in the shell, and the cooling gas channels are arranged along the axis of the shell; the side wall of the shell and the cooling air channel enclose a cooling liquid channel; the end cover is provided with an air pipe and a cooling liquid pipe; the air pipe is respectively communicated with the cooling air channels through a plurality of branch air pipes; the cooling liquid pipe is communicated with the cooling liquid channel, and the cooling liquid hydraulic control system comprises a hydraulic device and an electronic control unit. The cooling device has the advantages of simple structure and low cost, and cooling liquid circulation is adopted to realize cooling of cooling gas so as to obtain a cold source, so that the dry clutch can be rapidly cooled, and the working efficiency of the clutch is improved.
Description
Technical Field
The invention belongs to the technical field of automobile transmissions, and particularly relates to a dry clutch cooling system.
Background
The clutches of modern automobiles are mainly classified into wet clutches, which use oil to cool the clutches, and dry clutches, which use air to cool the clutches. Because there is no resistance to oil, dry clutch engagement generally reacts faster and engagement forces are somewhat greater. But at the same time, because the temperature of the engine oil is not reduced, the common dry clutch adopts an exposed hole cooling mode to dissipate heat, and the cooling effect is not ideal.
Disclosure of Invention
In order to solve the technical problems, the invention provides a system which is simple in structure and low in cost and can rapidly cool cooling air, so that a cold source is obtained, and the dry clutch is efficiently cooled.
The technical scheme adopted by the invention is as follows:
a dry clutch cooling system includes a gas cooling device and a coolant hydraulic control system;
the gas cooling device comprises a shell, the shell is a cylindrical structure with end covers mounted at two ends in a sealing manner, a plurality of cooling gas channels are arranged in the shell, and the cooling gas channels are arranged along the axis of the shell; the side wall of the shell and the cooling air channel enclose a cooling liquid channel; the end cover is provided with an air pipe and a cooling liquid pipe; the air pipe is respectively communicated with the cooling air channels through a plurality of branch air pipes; the cooling liquid pipe is communicated with the cooling liquid channel; the gas pipe for gas outlet and the cooling liquid pipe for liquid outlet are respectively provided with a temperature sensor;
the cooling liquid hydraulic control system comprises a hydraulic device and an electronic control unit, wherein the hydraulic device comprises a liquid storage tank, a large oil pump, a motor I, a cartridge valve II, a throttle valve I, a throttle valve III and a solenoid directional valve I; the rotating shaft of the large oil pump is connected with the output shaft of the motor I, the inlet of the large oil pump is connected with the liquid storage tank through a liquid inlet pipe, the outlet of the large oil pump is connected with the inlet of the cartridge valve I through a liquid outlet pipe I, and the outlet of the cartridge valve I is connected with the inlet end of a cooling liquid pipe for liquid inlet of the gas cooling device through a liquid outlet pipe II; the outlet end of a cooling liquid pipe of the gas cooling device is connected with the inlet of a cartridge valve II through a liquid return pipe I, the outlet of the cartridge valve II is connected back to the liquid storage tank through a liquid return pipe II, and a cooler I is arranged on the liquid return pipe II; the liquid return pipe I is connected with the liquid outlet pipe II through a connecting pipe I, an electromagnetic reversing valve I, a cooler II and a one-way valve III are arranged on the connecting pipe I, and the electromagnetic reversing valve I and the cooler II are located between the one-way valve III and the liquid return pipe I; the control port of the cartridge valve I is connected with a liquid return pipe I through a control liquid pipe II, and a throttle valve II is arranged on the control liquid pipe II; a control port of the cartridge valve II is connected with a connecting pipe I through a control liquid pipe I, the joint of the control liquid pipe I and the connecting pipe I is positioned between a one-way valve III and a liquid outlet pipe II, and a throttle valve I is arranged on the control liquid pipe I; the control liquid pipe I is respectively connected with an inlet of an overflow valve III and an inlet of an electromagnetic directional valve II, and an outlet of the overflow valve III and an outlet of the electromagnetic directional valve II are connected back to the liquid storage tank; the electronic control unit is respectively connected with a motor controller I, a control port of the electromagnetic directional valve II and a temperature sensor, and the output end of the motor controller I is connected with a motor I.
In the cooling system for the dry clutch, the plurality of cooling air channels are arranged on the inner side wall of the shell and are uniformly distributed along the circumferential direction; and a plurality of guide vanes are respectively arranged in each cooling air channel.
In the cooling system for the dry clutch, the guide vane wheel close to the air outlet end of the plurality of guide vane wheels in the cooling air channel is reversely installed, and the rest guide vane wheels are forwardly installed.
In the cooling system for the dry clutch, the side wall of the shell is internally provided with the plurality of heat insulation grooves which are arc-shaped grooves, the plurality of heat insulation grooves are uniformly distributed along the circumferential direction, and the heat insulation grooves are filled with heat insulation materials.
In the cooling system for the dry clutch, the cross section of the branch pipe is rectangular, and the cross section of the cooling liquid pipe is circular; the section of the air pipe is circular, rectangular or triangular; the cross-sectional shape of the cooling air channel is circular, rectangular or triangular.
In the cooling system for the dry clutch, the cooling liquid introduced into the cooling liquid pipe is liquid nitrogen.
In the cooling system for the dry clutch, the hydraulic device further comprises a motor II and a small oil pump; a rotating shaft of the small oil pump is connected with an output shaft of a motor II, and the motor II is connected with an electronic control unit through a motor controller II; the inlet of the small oil pump is connected with the liquid storage tank through a pipeline, and the outlet of the small oil pump is connected with the connecting pipe II; and an overflow valve IV, a hydraulic control one-way valve and a one-way valve I are arranged on the connecting pipe II, and the outlet of the overflow valve IV is connected back to the liquid storage tank.
In the cooling system for the dry clutch, a control port of the hydraulic control one-way valve is connected to the control liquid pipe I through the control liquid pipe III; and a throttle valve III is arranged on the control liquid pipe III.
In the cooling system for the dry clutch, the liquid outlet pipe II is provided with a one-way valve II; the joint of the connecting pipe I and the liquid outlet pipe II is positioned between the one-way valve II and the gas cooling device.
The invention has the beneficial effects that:
the cooling device has the advantages of simple structure and low cost, and cooling gas is cooled by adopting cooling liquid circulation, so that a cold source is obtained, the dry clutch is efficiently cooled, and the working efficiency of the clutch is improved.
Drawings
FIG. 1 is a block diagram of the present invention.
Fig. 2 is a perspective view of the gas cooling device of the present invention.
Fig. 3 is a front view of the gas cooling device of the present invention.
Fig. 4 is a sectional view taken along line a-a of fig. 3.
Fig. 5 is a sectional view taken along line B-B in fig. 3.
Fig. 6 is a schematic structural view of a guide vane wheel of the gas cooling device of the present invention.
In the figure: 1-shell, 2-bronchus, 3-trachea, 4-coolant pipe, 5-heat insulation groove, 6-cooling gas channel, 7-guide impeller, 8-coolant channel, 11-liquid storage tank, 12-ECU control unit, 13-filter I, 14-big oil pump, 15-motor I, 16-motor controller 1, 17-filter II, 18-small oil pump, 19-motor II, 20-motor controller 2, 21-hydraulic control one-way valve, 22-one-way valve I, 23-throttle valve I, 24-cartridge valve I, 25-cooler II, 26-electromagnetic directional valve II, 27-temperature sensor I, 28-temperature sensor II, 29-one-way valve III, 30-cartridge valve II, 31-electromagnetic directional valve II, 32-cooler I, 33-overflow valve I, 34-check valve II, 35-throttle valve II, 36-overflow valve II, 37-overflow valve III, 38-overflow valve IV and 39-throttle valve III.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in figures 1-6, the invention comprises a gas cooling device and a cooling liquid hydraulic control system, wherein the gas cooling device comprises a shell 1, and the shell 1 is a cylindrical structure with end covers arranged at two ends in a sealing manner. Be equipped with a plurality of cooling gas channel 6 on the casing 1 inside wall, cooling gas channel 6 sets up along the axis of casing (cooling gas channel 6 can also set up in casing 1, does not contact with the lateral wall of casing 1, and both ends are fixed on the end cover of casing 1 tip). Three guide vanes 7 are respectively arranged in each cooling air channel 6. The side wall of the housing 1 and the cooling air channel 6 enclose a cooling liquid channel 8. The end cover is provided with an air pipe 3 and a cooling liquid pipe 4; the air pipe 3 is respectively communicated with a plurality of cooling air channels through a plurality of branch air pipes 2; the coolant pipe 4 communicates with the coolant passage 8. The cross section of the air tube 3 may be circular, rectangular, triangular, or other shapes. The cross section of the bronchus 2 is rectangular, and the cross section of the cooling liquid pipe 4 is circular. The cross-sectional shape of the cooling air passage 6 is rectangular, and may be other shapes such as circular or triangular. Two coolant pipes 4, one for inlet and one for outlet.
In order to improve heat exchange efficiency, be equipped with a plurality of heat-insulating groove 5 in the casing lateral wall, heat-insulating groove 5 is the arc wall, and a plurality of heat-insulating groove 5 are followed circumferencial direction evenly distributed, and heat-insulating material is filled to heat-insulating groove 5 intussuseption. The cooling air channel is characterized in that two air pipes, one air pipe 3 is used for air inlet, the other air pipe is used for air outlet, and three guide impellers 7 in the cooling air channel 6 are arranged in the forward direction by the air pipes used for air inlet and the guide impellers 7 in the middle, so that the guide and flow division effects are realized on the cooling air, the cooling air flows to three surfaces of the air channel, which are contacted with the cooling liquid, the contact area of the cooling air and the cooling liquid is increased, and the cooling effect is enhanced; the guide vane wheel close to the air pipe for air outlet is reversely installed, so that the cooled cooling air is uniformly mixed, and the cooling efficiency is improved.
The method comprises the following steps: first, a guide vane wheel shown in fig. 6 is installed in the middle of each cooling air channel 6 and at an end close to an air pipe for air intake in the forward direction, and then a guide vane wheel at an end close to an air pipe for air exhaust is installed in the reverse direction. Then, inserting the cooling liquid pipe 4 and the air pipe 3 into holes of an end cover of the end part of the shell, and sealing; finally, hydrogen is filled in through an air pipe 3 for air inlet, and liquid nitrogen is injected through a cooling liquid pipe 4 for liquid inlet, so that low-temperature hydrogen is obtained and is used as a cold source for the dry clutch.
The cross-sectional shapes of the gas pipe 3, the branch gas pipe 2, and the cooling liquid pipe 4 are not limited as long as they can be fitted to each other. The shape of the cooling air passage 6 is not limited as long as the contact area between the cooling air and the cooling liquid can be increased as much as possible. The shape and heat insulating material of the heat insulating tank 5 are not limited as long as the heat insulating effect can be achieved. And a temperature sensor II 28 and a temperature sensor I27 are respectively arranged on the air pipe 9 for air outlet and the cooling liquid pipe 10 for liquid outlet.
As shown in fig. 1, the hydraulic control system for coolant includes a hydraulic device and an electronic control unit ECU.
The hydraulic device comprises a liquid storage tank 11, a large oil pump 14, a motor I15, a small oil pump 18, a motor II 19, a hydraulic control one-way valve 21, a throttle valve I23, a cartridge valve I24, a cartridge valve II 30, a one-way valve II 34, a throttle valve II 35, an electromagnetic directional valve I26, an electromagnetic directional valve II 31 and the like. The rotating shaft of the large oil pump 14 is connected with the output shaft of the motor I15; the inlet of the large oil pump 14 is connected with the liquid storage tank 11 through a liquid inlet pipe, and a filter I13 is arranged on the liquid inlet pipe. The outlet of the large oil pump 14 is connected with an inlet A1 of the cartridge valve I24 through a liquid outlet pipe I, an outlet B1 of the cartridge valve I24 is connected with a cooling liquid pipe 4 used for liquid inlet of the gas cooling device through a liquid outlet pipe II, the cooling liquid pipe used for liquid outlet of the gas cooling device is connected with an inlet A2 of the cartridge valve II 30 through a liquid return pipe I, an outlet B2 of the cartridge valve II 30 is connected back to the liquid storage tank 11 through a liquid return pipe II, and a cooler I32 is arranged on the liquid return pipe II. Liquid return pipe I passes through connecting pipe I and connects drain pipe II, is equipped with solenoid directional valve I26, cooler II 39 and III 29 of check valve on the connecting pipe I in proper order, and solenoid directional valve I26, cooler II 39 are located between III 29 of check valve and the liquid return pipe I. A one-way valve II 34 is arranged on the liquid outlet pipe II; the joint of the connecting pipe I and the liquid outlet pipe II is positioned between the one-way valve II 34 and the gas cooling device.
The rotating shaft of the small oil pump 18 is connected with the output shaft of the motor II 19, the inlet of the small oil pump 18 is connected with the liquid storage tank 11 through a pipeline, and the pipeline is provided with a filter II 17. The outlet of the small oil pump 18 is connected with a connecting pipe II. And an overflow valve IV 38, a hydraulic control one-way valve 21 and a one-way valve I22 are sequentially arranged on the connecting pipe II, and the outlet of the overflow valve IV 38 is connected back to the liquid storage tank 11. A control port K of the hydraulic control one-way valve 21 is connected to the control liquid pipe I through a control liquid pipe III; and a throttle valve III 39 is arranged on the control liquid pipe III.
Control port of cartridge valve I24K1 connect back liquid pipe I with control liquid pipe II, be equipped with choke valve II 35 on the control liquid pipe II. And the control liquid pipe II is connected with the inlet of the overflow valve II 36, and the outlet of the overflow valve II 36 is connected back to the liquid storage tank 11. The control port of the cartridge valve II 30K2 through I connection connecting pipe I in control liquid pipe, control liquid pipe I is located between III 29 and the drain pipe II of check valve with I junction in connecting pipe, is equipped with choke valve I23 on the control liquid pipe I. The control liquid pipe I is respectively connected with an inlet of the overflow valve III 37 and an inlet of the electromagnetic directional valve II 31, and an outlet of the overflow valve III 37 and an outlet of the electromagnetic directional valve II 31 are connected back to the liquid storage tank 11. An Electronic Control Unit (ECU) 12 is respectively connected with an input end of a motor controller I16, an input end of a motor controller II 20, a control port of an electromagnetic directional valve I26, a control port of an electromagnetic directional valve II 31, a temperature sensor I27 and a temperature sensor II 28, and output ends of the motor controller I16 and the motor controller II 20 are respectively connected with a motor I15 and a motor II 19.
The control method of the cooling liquid hydraulic control system specifically operates as follows:
setting the target cooling temperature value of the cooling gas as TTargetThe ECU12 sends a signal to the motor controller I16, the motor I15 controls the large oil pump 14 to draw the cooling liquid from the liquid storage tank 11, the cooling liquid is discharged from the large oil pump outlet through the filter I13 to flow to the cartridge valve I24, and then the cooling liquid flows from the oil outlet B of the cartridge valve I241And flows out to the cooling liquid pipe 4 for liquid inlet through the check valve II 34. At the moment, the pressure at the joint of the liquid outlet pipe I and the connecting pipe I is transmitted to the hydraulic control one-way valve 21 through the control liquid pipe I and the control liquid pipe III to be reversed, an inlet P2 and an outlet P1 of the hydraulic control one-way valve 21 are communicated, the motor controller II 20 receives signals from the ECU, the motor II 19 controls the small oil pump 18 to draw cooling liquid from the liquid storage tank, the cooling liquid is discharged from the outlet of the small oil pump 18 through the filter II 17 and flows to the hydraulic control one-way valve 21, then the cooling liquid is converged with the cooling liquid at the outlet of the large oil pump 14 through the one-way valve I22, the cooling liquid flows to the cooling liquid pipe 4 for liquid inlet through the cartridge valve I24 and the one-way valve II 34, and cooling air is cooled through the cooling liquid channel 8. After cooling, the cooling liquid flows out through a cooling liquid pipe for liquid outlet. Measuring the real-time temperature T of the cooling gas at the gas pipe for gas outlet by using a temperature sensor II 28Real timeAnd transmits it to an Electronic Control Unit (ECU) 12 to control the real-time temperature T of the cooling airReal timeAnd a target cooling temperature value T of the cooling gasTargetA comparison is made.
When T isReal time﹥TTargetWhen the cooling liquid is in the liquid storage tank 11, the ECU12 does not send a signal to the electromagnetic directional valve I26 to enable the electromagnetic directional valve I26 to keep the disconnected state, the ECU sends a signal to the electromagnetic directional valve II 31 to enable the electromagnetic directional valve II 31 to change the direction, and the cooling liquid returns to the liquid storage tank 11 through the cartridge valve II 30 and the cooler I32 until TReal time≤TTargetThen proceed to the next step.
When T isReal time≤TTargetWhen the cooling liquid enters the cooling liquid pipe 4, the cooling liquid flows in from the opening A of the electromagnetic directional valve I26 and flows out from the opening B, and then flows back to the liquid inlet cooling liquid pipe through the cooler II 25 and the one-way valve III 29; meanwhile, the connecting pipe I and the control liquid pipe IThe pressure of junction reaches control mouth K of pilot-controlled check valve 21 through control fluid pipe I and control fluid pipe III, makes the import P2 and the export P1 of pilot-controlled check valve 21 communicate, and motor controller II 20 receives the signal from the ECU, controls little oil pump 18 through motor II 19 and draws the coolant liquid from the liquid reserve tank 11, flows to pilot-controlled check valve 21 from little oil pump export discharge through filter II 17, flows to the coolant liquid pipe 4 that is used for the feed liquor through check valve I22, cartridge valve I24 and check valve II 34, replenishes the coolant liquid. In the process, the electromagnetic directional valve II 31 is not electrified, and the cartridge valve II 30 plays a role in protecting a circuit.
Claims (9)
1. A cooling system for a dry clutch, comprising: comprises a gas cooling device and a cooling liquid hydraulic control system;
the gas cooling device comprises a shell, the shell is a cylindrical structure with end covers mounted at two ends in a sealing manner, a plurality of cooling gas channels are arranged in the shell, and the cooling gas channels are arranged along the axis of the shell; the side wall of the shell and the cooling air channel enclose a cooling liquid channel; the end cover is provided with an air pipe and a cooling liquid pipe; the air pipe is respectively communicated with the cooling air channels through a plurality of branch air pipes; the cooling liquid pipe is communicated with the cooling liquid channel; the gas pipe for gas outlet and the cooling liquid pipe for liquid outlet are respectively provided with a temperature sensor;
the cooling liquid hydraulic control system comprises a hydraulic device and an electronic control unit, wherein the hydraulic device comprises a liquid storage tank, a large oil pump, a motor I, a cartridge valve II, a throttle valve I, a throttle valve III and a solenoid directional valve I; the rotating shaft of the large oil pump is connected with the output shaft of the motor I, the inlet of the large oil pump is connected with the liquid storage tank through a liquid inlet pipe, the outlet of the large oil pump is connected with the inlet of the cartridge valve I through a liquid outlet pipe I, and the outlet of the cartridge valve I is connected with the inlet end of a cooling liquid pipe for liquid inlet of the gas cooling device through a liquid outlet pipe II; the outlet end of a cooling liquid pipe of the gas cooling device is connected with the inlet of a cartridge valve II through a liquid return pipe I, the outlet of the cartridge valve II is connected back to the liquid storage tank through a liquid return pipe II, and a cooler I is arranged on the liquid return pipe II; the liquid return pipe I is connected with the liquid outlet pipe II through a connecting pipe I, an electromagnetic reversing valve I, a cooler II and a one-way valve III are arranged on the connecting pipe I, and the electromagnetic reversing valve I and the cooler II are located between the one-way valve III and the liquid return pipe I; the control port of the cartridge valve I is connected with a liquid return pipe I through a control liquid pipe II, and a throttle valve II is arranged on the control liquid pipe II; a control port of the cartridge valve II is connected with a connecting pipe I through a control liquid pipe I, the joint of the control liquid pipe I and the connecting pipe I is positioned between a one-way valve III and a liquid outlet pipe II, and a throttle valve I is arranged on the control liquid pipe I; the control liquid pipe I is respectively connected with an inlet of an overflow valve III and an inlet of an electromagnetic directional valve II, and an outlet of the overflow valve III and an outlet of the electromagnetic directional valve II are connected back to the liquid storage tank; the electronic control unit is respectively connected with a motor controller I, a control port of the electromagnetic directional valve II and a temperature sensor, and the output end of the motor controller I is connected with a motor I.
2. The cooling system for a dry clutch according to claim 1, wherein: the cooling air channels are arranged on the inner side wall of the shell and are uniformly distributed along the circumferential direction; and a plurality of guide vanes are respectively arranged in each cooling air channel.
3. The cooling system for a dry clutch according to claim 2, wherein: the guide vane wheel near the air outlet end is reversely installed in the cooling air channel, and the rest guide vane wheels are installed in the forward direction.
4. The cooling system for a dry clutch according to claim 1, wherein: be equipped with a plurality of heat shields in the casing lateral wall, the heat shield is the arc wall, and a plurality of heat shields are evenly arranged along the circumferencial direction, and the heat shield intussuseption is filled with thermal insulation material.
5. The cooling system for a dry clutch according to claim 1, wherein: the section of the branch pipe is rectangular, and the section of the cooling liquid pipe is circular; the section of the air pipe is circular, rectangular or triangular; the cross-sectional shape of the cooling air channel is circular, rectangular or triangular.
6. The cooling system for a dry clutch according to claim 1, wherein: the cooling liquid introduced into the cooling liquid pipe adopts liquid nitrogen.
7. The cooling system for a dry clutch according to claim 1, wherein: the hydraulic device also comprises a motor II and a small oil pump; a rotating shaft of the small oil pump is connected with an output shaft of a motor II, and the motor II is connected with an electronic control unit through a motor controller II; the inlet of the small oil pump is connected with the liquid storage tank through a pipeline, and the outlet of the small oil pump is connected with the connecting pipe II; and an overflow valve IV, a hydraulic control one-way valve and a one-way valve I are arranged on the connecting pipe II, and the outlet of the overflow valve IV is connected back to the liquid storage tank.
8. The cooling system for a dry clutch according to claim 7, wherein: a control port of the hydraulic control one-way valve is connected to the control liquid pipe I through a control liquid pipe III; and a throttle valve III is arranged on the control liquid pipe III.
9. The cooling system for a dry clutch according to claim 7, wherein: a one-way valve II is arranged on the liquid outlet pipe II; the joint of the connecting pipe I and the liquid outlet pipe II is positioned between the one-way valve II and the gas cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110635738.5A CN113202880B (en) | 2021-06-08 | 2021-06-08 | Cooling system for dry clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110635738.5A CN113202880B (en) | 2021-06-08 | 2021-06-08 | Cooling system for dry clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113202880A true CN113202880A (en) | 2021-08-03 |
| CN113202880B CN113202880B (en) | 2022-02-18 |
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ID=77024306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110635738.5A Active CN113202880B (en) | 2021-06-08 | 2021-06-08 | Cooling system for dry clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113202880B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210952A (en) * | 2021-06-08 | 2021-08-06 | 湘潭大学 | Cold source acquisition system for welding |
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| CN103307132A (en) * | 2012-03-16 | 2013-09-18 | 通用汽车环球科技运作有限责任公司 | Transmission clutch with improved cooling |
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| CN104912964A (en) * | 2014-03-14 | 2015-09-16 | F·波尔希名誉工学博士公司 | Electric actuator |
| CN106863896A (en) * | 2017-03-30 | 2017-06-20 | 扬力集团股份有限公司 | The control system used with waste gas circulation of forcing press dry type clutch brake |
| CN107906140A (en) * | 2017-11-12 | 2018-04-13 | 王智勇 | Interior cooled clutch friction plate |
| CN109083942A (en) * | 2018-09-13 | 2018-12-25 | 湖北谊立舜达动力科技有限公司 | A kind of Split clutch cylinder |
| CN110966314A (en) * | 2019-11-30 | 2020-04-07 | 中山市环亚汽车科技有限公司 | Cooling device for clutch and clutch |
| CN211574080U (en) * | 2020-01-08 | 2020-09-25 | 宁波捷凯机械制造有限公司 | Cooling circulation system for clutch |
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2021
- 2021-06-08 CN CN202110635738.5A patent/CN113202880B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307132A (en) * | 2012-03-16 | 2013-09-18 | 通用汽车环球科技运作有限责任公司 | Transmission clutch with improved cooling |
| CN103419622A (en) * | 2012-05-21 | 2013-12-04 | 格特拉格传动机构和齿轮工厂赫尔曼·哈根迈尔有限公司&两合公司 | Cooling arrangement and cooling method for vehicle drive train |
| CN104912964A (en) * | 2014-03-14 | 2015-09-16 | F·波尔希名誉工学博士公司 | Electric actuator |
| CN106863896A (en) * | 2017-03-30 | 2017-06-20 | 扬力集团股份有限公司 | The control system used with waste gas circulation of forcing press dry type clutch brake |
| CN107906140A (en) * | 2017-11-12 | 2018-04-13 | 王智勇 | Interior cooled clutch friction plate |
| CN109083942A (en) * | 2018-09-13 | 2018-12-25 | 湖北谊立舜达动力科技有限公司 | A kind of Split clutch cylinder |
| CN110966314A (en) * | 2019-11-30 | 2020-04-07 | 中山市环亚汽车科技有限公司 | Cooling device for clutch and clutch |
| CN211574080U (en) * | 2020-01-08 | 2020-09-25 | 宁波捷凯机械制造有限公司 | Cooling circulation system for clutch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113210952A (en) * | 2021-06-08 | 2021-08-06 | 湘潭大学 | Cold source acquisition system for welding |
| CN113210952B (en) * | 2021-06-08 | 2022-04-22 | 湘潭大学 | Cold source acquisition system for welding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113202880B (en) | 2022-02-18 |
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