CN110273939A - Pneumatic clutch and pneumatic clutch control system with it - Google Patents
Pneumatic clutch and pneumatic clutch control system with it Download PDFInfo
- Publication number
- CN110273939A CN110273939A CN201910581841.9A CN201910581841A CN110273939A CN 110273939 A CN110273939 A CN 110273939A CN 201910581841 A CN201910581841 A CN 201910581841A CN 110273939 A CN110273939 A CN 110273939A
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- China
- Prior art keywords
- cylinder
- pneumatic clutch
- piston
- push rod
- compressed spring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
-
- 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
- F16D25/14—Fluid pressure control
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses a kind of pneumatic clutch and with its pneumatic clutch control system, pneumatic clutch includes: cylinder;The internal cavity of the cylinder is divided into gas-filled cavity and compressed spring cavity by the piston being movably set in the cylinder, the piston;The push rod connecting with the piston, the push rod are located at the piston towards the side of the gas-filled cavity, when the push rod is stretched out relative to the cylinder, the pneumatic clutch are driven to be separated;When the push rod is shunk relative to the cylinder, the pneumatic clutch is driven to be combined;It is set to the intracorporal compressed spring of compressed spring chamber, one end of the compressed spring offseting on one side backwards to the push rod with the piston, the other end of the compressed spring and the inner wall of the cylinder offset.Pneumatic clutch provided by the invention can guarantee still to be capable of the separation of clutch configuration, to realize the starting of engine when inlet duct failure or admission line are damaged.
Description
Technical field
The present invention relates to clutching device technical field, in particular to a kind of pneumatic clutch and the pneumatic clutch with it
Control system.
Background technique
Hybrid power just refers to automobile using gasoline driven and is driven by electricity two kinds of driving methods.Pneumatic clutch is by sky
Atmospheric pressure pushes friction component to transmit power, decontrols by resetting spring.Pneumatic clutch is in various industries by with various sides
Formula uses, especially pneumatic clutch be even more be widely applied, with others clutches compare have the advantages that it is very much, even identical
Function also holds very superior performance.
Since hybrid vehicle there are gasoline driven and is driven by electricity two kinds of driving methods, therefore, it is necessary to air clutch
Device can be realized in the starting of vehicle pure electric vehicle, Brake energy recovery or be switched to the works such as electric-only mode by hybrid mode
Under condition, clutch is in discrete state;And when vehicle is switched to hybrid mode by electric-only mode, hybrid power system
It is required that clutch is in bonding state.
Currently, the principle used substantially is that air inlet pushes piston to stretch out in pneumatic clutch control system, clutch is realized
Separation, air bleed piston retract, realize the combination of clutch.Under this control program, when inlet duct (electric inflation pump
Deng) break down, when needing to start in the case that engine is inflated, engine can be led to because clutch can not separate
Starting failure, entire power assembly disabler.
Therefore, how to guarantee when inflating failure of pump, can still separate clutch, realize the starting of engine, be this
Technical field personnel's urgent problem to be solved.
Summary of the invention
In view of this, the present invention provides a kind of pneumatic clutch, to guarantee still separate when inflating failure of pump
Clutch realizes the starting of engine.The pneumatic clutch control with above-mentioned pneumatic clutch that the present invention also provides a kind of
System.
To achieve the above object, the invention provides the following technical scheme:
A kind of pneumatic clutch, comprising:
Cylinder;
The piston being movably set in the cylinder, the piston by the internal cavity of the cylinder be divided into gas-filled cavity and
Compressed spring cavity;
The push rod connecting with the piston, the push rod are located at the piston towards the side of the gas-filled cavity, described
When push rod is stretched out relative to the cylinder, the pneumatic clutch is driven to be separated;The push rod is received relative to the cylinder
When contracting, the pneumatic clutch is driven to be combined;
It is set to the intracorporal compressed spring of compressed spring chamber, one end of the compressed spring and the piston are backwards to institute
Offseting on one side for push rod is stated, the other end of the compressed spring and the inner wall of the cylinder offset.
Optionally, in above-mentioned pneumatic clutch, the inside end wall of the cylinder and the other end of the compressed spring offset;
The inside end wall of the cylinder is for the cylinder towards the piston backwards to the inner wall of the one side of the push rod.
Optionally, in above-mentioned pneumatic clutch, the inside end wall of the cylinder is provided with cylinder positioning region;
The other end of the compressed spring is sheathed on the outside of the cylinder positioning region.
Optionally, in above-mentioned pneumatic clutch, the piston has piston positioning region backwards to the one side of the push rod;
One end of the compressed spring is sheathed on the outside of the piston positioning region.
It optionally, further include manually adjusting bolt in above-mentioned pneumatic clutch;
Described one end for manually adjusting bolt is connect with the piston, described in the other end stretching for manually adjusting bolt
The outside of cylinder, by turning the behaviour for manually adjusting bolt and the piston movement may be implemented and compress the compressed spring
Make.
Optionally, in above-mentioned pneumatic clutch, the other end for manually adjusting bolt stretches out the outer end wall of the cylinder;
The outer end wall of the cylinder is the cylinder wall of the one end of the cylinder far from the push rod.
The present invention also provides a kind of pneumatic clutch control systems characterized by comprising
Pneumatic clutch, the pneumatic clutch are such as the described in any item pneumatic clutches of claim;
The inlet duct supplied to the pneumatic clutch;
Control control valve arrangement pneumatic clutch inflation and deflated;
Full-vehicle control unit, the full-vehicle control unit control unlatching and closing for the control valve arrangement.
Optionally, in above-mentioned pneumatic clutch control system, the control valve arrangement is solenoid valve block;
The solenoid valve block has multiple intake valves and multiple vent valves, and the inlet end of the intake valve and the air inlet fill
It sets and is connected by the first admission line, the outlet side of the intake valve is connected to the gas-filled cavity by the second admission line;
The inlet end of the vent valve is connected to the gas-filled cavity by first exhaust pipeline, and the outlet side of the vent valve is exhaust
Mouthful.
Optionally, in above-mentioned pneumatic clutch control system, the control valve arrangement is two-position three way magnetic valve;
The first port of the control valve arrangement is connected to the inlet duct by air inlet pipeline, the control valve arrangement
Second port be connected to the gas-filled cavity by gas circuit, it is described control valve arrangement third port be exhaust outlet.
Optionally, in above-mentioned pneumatic clutch control system, the inlet duct is gas receiver.
It can be seen from the above technical scheme that pneumatic clutch provided by the invention, in the starting of vehicle pure electric vehicle, braking
Energy regenerating is switched under the operating conditions such as electric-only mode by hybrid mode, and the automobile of hybrid power system needs pneumatic
Clutch is in discrete state to disconnect the transmitting of the torque between engine and motor.Under such conditions, gas-filled cavity carries out
Exhaust, homing, promotion piston make push rod stretches out cylinder, pneumatic clutch are driven to manipulate machine compressed spring under compression
Structure compresses its clutch configuration, realizes the separating action of clutch configuration.Hybrid power is switched to by electric-only mode in vehicle
When mode, the automobile of hybrid power system needs pneumatic clutch to be in bonding state.Under such conditions, external air inlet dress
It sets to gas-filled cavity and is inflated, piston motion is pushed to shrink push rod relative to cylinder, drive type pneumatic clutch operating mechanism
Opposite direction moves its clutch configuration, and clutch configuration is realized under the action of compressed spring in conjunction with movement.It is provided by the invention
Pneumatic clutch can guarantee still to be capable of the separation of clutch configuration when inlet duct failure or admission line damage, from
And realize the starting of engine.
Pneumatic clutch control system provided by the invention, since above-mentioned pneumatic clutch has above-mentioned technique effect, tool
Similarly technical effect should also be had by having the pneumatic clutch control system of above-mentioned pneumatic clutch, and not repeated them here.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the first pneumatic clutch control system provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of pneumatic clutch provided in an embodiment of the present invention;
Fig. 3 is the structural schematic diagram of second of pneumatic clutch control system provided in an embodiment of the present invention.
Specific embodiment
The invention discloses a kind of pneumatic clutches can still separate clutch to guarantee when inflating failure of pump, real
The starting of existing engine.The present invention also provides a kind of pneumatic clutch control systems with above-mentioned pneumatic clutch.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1 and Fig. 2, the embodiment of the invention provides a kind of pneumatic clutch, including cylinder 4-6, piston 4-2,
Push rod 4-1 and compressed spring 4-3;Piston 4-2 is movably set in cylinder 4-6, and piston 4-2 divides the internal cavity of cylinder 4-6
For gas-filled cavity 4-5 and compressed spring cavity;Push rod 4-1 is connect with piston 4-2, and push rod 4-1 is located at piston 4-2 towards inflatable chamber
The side of body 4-5 when push rod 4-1 is stretched out relative to cylinder 4-6, drives pneumatic clutch to be separated;Push rod 4-1 is relative to gas
When cylinder 4-6 is shunk, pneumatic clutch is driven to be combined;Compressed spring 4-3 is set in compressed spring cavity, compressed spring 4-
3 one end offseting on one side backwards to push rod 4-1 with piston 4-2, the inner wall of the other end and cylinder 4-6 of compressed spring 4-3 offset.
Pneumatic clutch provided in an embodiment of the present invention, in the starting of vehicle pure electric vehicle, Brake energy recovery or by mixing
Dynamic mode is switched under the operating conditions such as electric-only mode, and the automobile of hybrid power system needs pneumatic clutch to be in discrete state
To disconnect the transmitting of the torque between engine and motor.Under such conditions, gas-filled cavity 4-5 is exhausted, compressed spring 4-3
Homing under compression pushes piston 4-2 to make push rod 4-1 stretches out cylinder 4-6, drives type pneumatic clutch operating mechanism pressure
Contract its clutch configuration, realizes the separating action of clutch configuration.Hybrid mode is switched to by electric-only mode in vehicle
When, the automobile of hybrid power system needs pneumatic clutch to be in bonding state.Under such conditions, external inlet duct 3
It is inflated to gas-filled cavity 4-5, pushes piston 4-2 movement to shrink push rod 4-1 relative to cylinder 4-6, drive air clutch
Device operating mechanism opposite direction moves its clutch configuration, and clutch configuration is realized under the action of compressed spring 4-3 in conjunction with movement.
Pneumatic clutch provided in an embodiment of the present invention can guarantee still can when 3 failure of inlet duct or admission line are damaged
The separation of clutch configuration, to realize the starting of engine.
Further, the inside end wall of cylinder 4-6 and the other end of compressed spring 4-3 offset;The inside end wall of cylinder 4-6
For cylinder 4-6 towards piston 4-2 backwards to the inner wall of the one side of push rod 4-1.By above-mentioned setting, facilitate compressed spring 4-3's
Setting.
As described in Figure 2, the inside end wall of cylinder 4-6 is provided with cylinder positioning region;The other end of compressed spring 4-3 is sheathed on
The outside of cylinder positioning region.By above-mentioned setting, the fixed structure stability of compressed spring 4-3 is effectively increased.
Further, piston 4-2 has piston positioning region backwards to the one side of push rod 4-1;One end of compressed spring 4-3 is arranged
In the outside of piston positioning region.
Pneumatic clutch provided in an embodiment of the present invention further includes manually adjusting bolt 4-4;Manually adjust bolt 4-4's
One end is connect with piston 4-2, is manually adjusted the outside of the other end stretches out cylinder 4-6 of bolt 4-4, is manually adjusted spiral shell by turning
Bolt 4-4 may be implemented piston 4-2 movement and compress the operation of compressed spring 4-3.That is, working as 3 failure of inlet duct or admission line
When damage, cushion block (or being not added) can be installed additional between bolt 4-4 and cylinder 4-6 manually adjusting, by turning manual tune
It saves bolt 4-4 and squeeze operation is carried out to compressed spring 4-3, realize the combination of clutch configuration.At this moment vehicle can be in engine
It is run under mode, avoids the mileage anxiety under electric-only mode, guarantee that vehicle can timely drive into safely repair location.
Further, the outer end wall of the other end stretches out cylinder 4-6 of bolt 4-4 is manually adjusted;The outer end wall of cylinder 4-6 is
The cylinder wall of the one end of cylinder far from push rod 4-1.By above-mentioned setting, manually adjusts bolt 4-4 and push rod 4-1 is located at gas
The both ends of cylinder 4-6 avoid the case where the two interferes, facilitate the integral arrangement of pneumatic clutch.
The embodiment of the invention also provides a kind of pneumatic clutch control systems, comprising: pneumatic clutch 4, air clutch
Device 4 is such as above-mentioned any pneumatic clutch;The inlet duct 3 supplied to pneumatic clutch 4;Pneumatic clutch 4 is controlled to inflate
And the control valve arrangement 2 deflated;Full-vehicle control unit 1, the control control valve arrangement 2 of full-vehicle control unit 1 unlatch and close.
Pneumatic clutch control system provided in an embodiment of the present invention, since above-mentioned pneumatic clutch is imitated with above-mentioned technology
Fruit, the pneumatic clutch control system with above-mentioned pneumatic clutch should also have similarly technical effect, herein no longer one by one
It is tired to state.
Pneumatic clutch control system provided in an embodiment of the present invention, is particularly suitable for hybrid power assembly.That is, being suitable for
Hybrid power system vehicle with automatic control, certainly, application range are not particularly limited and within protection scopes.
As shown in Figure 1, in the present embodiment, control valve arrangement 2 is solenoid valve block;Solenoid valve block have multiple intake valves and
The inlet end of multiple vent valves, intake valve is connect with inlet duct 3 by the first admission line, the outlet side of intake valve and inflation
Cavity 4-5 is connected to by the second admission line;The inlet end of vent valve is connected to gas-filled cavity 4-5 by first exhaust pipeline,
The outlet side of vent valve is exhaust outlet.
Wherein, full-vehicle control unit 1 controls the unlatching quantity of multiple intake valves and multiple vent valves, thus it is possible to vary intake and exhaust
Flow, and then the combination and separating rate of pneumatic clutch are controlled, the ride comfort and comfort in Assured Mode handoff procedure.
Separation process: pure electric vehicle is switched in the starting of vehicle pure electric vehicle, Brake energy recovery or by hybrid mode
Under the operating conditions such as mode, the automobile of hybrid power system need pneumatic clutch to be in discrete state disconnect engine and motor it
Between torque transmitting.Under such conditions, entire car controller 1 can send control instruction, the deflation in opening controlling valve structure 2
Valve, gas-filled cavity 4-5 are exhausted, and homing, promotion piston 4-2 stretch push rod 4-1 to compressed spring 4-3 under compression
Cylinder 4-6 out drives type pneumatic clutch operating mechanism to compress its clutch configuration, realizes the separating action of clutch configuration.It is whole
The stroke of the meeting of vehicle control unit 1 real-time monitoring piston 4-2, when the stroke of piston 4-2 reaches the calibration value that control requires, vehicle
Control unit 1 can close vent valve in time, and clutch separation process is completed.
Cohesive process: when vehicle is switched to hybrid mode by electric-only mode, hybrid power system requires clutch
Device is in bonding state.Under such conditions, entire car controller 1 can send control instruction, the air inlet in opening controlling valve structure 2
Valve, external inlet duct 3 are inflated to gas-filled cavity 4-5, and piston 4-2 movement is pushed to make push rod 4-1 relative to cylinder 4-6
It shrinks, type pneumatic clutch operating mechanism opposite direction is driven to move its clutch configuration, work of the clutch configuration in compressed spring 4-3
It is combined and is acted with lower realization.The meeting real-time monitoring piston 4-2 stroke of full-vehicle control unit 1, is wanted when the stroke of piston 4-2 reaches control
When the calibration value asked, full-vehicle control unit 1 can close intake valve in time, and clutch cohesive process is completed.
As shown in figure 3, in another embodiment, control valve arrangement 2 is two-position three way magnetic valve;Control valve arrangement 2
First port is connected to inlet duct 3 by air inlet pipeline, and the second port and gas-filled cavity 4-5 for controlling valve arrangement 2 pass through gas
Road connection, the third port of control valve arrangement 2 are exhaust outlet.
Wherein, it is filled since pneumatic clutch control system provided by the above embodiment only passes through two-position three way magnetic valve
Gas and waiting, therefore, suitable for the pneumatic clutch control system without combining and separating rate requires.By mechanical position limitation reality
Now in conjunction with and extreme position of the piston 4-2 in cylinder 4-6 when separation.
In the present embodiment, inlet duct 3 is gas receiver.The gas receiver is the dedicated gas receiver of clutch cylinder, in order to mention
For high pressure gas.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of pneumatic clutch characterized by comprising
Cylinder (4-6);
The piston (4-2) being movably set in the cylinder (4-6), the piston (4-2) is by the inner chamber of the cylinder (4-6)
Body is divided into gas-filled cavity (4-5) and compressed spring cavity;
The push rod (4-1) connecting with the piston (4-2), the push rod (4-1) are located at the piston (4-2) towards the inflation
The side of cavity (4-5) when the push rod (4-1) is stretched out relative to the cylinder (4-6), drives the pneumatic clutch to carry out
Separation;When the push rod (4-1) is shunk relative to the cylinder (4-6), the pneumatic clutch is driven to be combined;
It is set to the intracorporal compressed spring of compressed spring chamber (4-3), one end of the compressed spring (4-3) and the piston
(4-2) offsets on one side backwards to the push rod (4-1), and the other end of the compressed spring (4-3) is interior with the cylinder (4-6)
Wall offsets.
2. pneumatic clutch as described in claim 1, which is characterized in that the inside end wall of the cylinder (4-6) and the pressure
The other end of contracting spring (4-3) offsets;
The inside end wall of the cylinder (4-6) be the cylinder (4-6) towards the piston (4-2) backwards to the push rod (4-1)
One side inner wall.
3. pneumatic clutch as claimed in claim 2, which is characterized in that the inside end wall of the cylinder (4-6) is provided with gas
Cylinder positioning region;
The other end of the compressed spring (4-3) is sheathed on the outside of the cylinder positioning region.
4. pneumatic clutch as described in claim 1, which is characterized in that the piston (4-2) is backwards to the push rod (4-1)
There is piston positioning region on one side;
One end of the compressed spring (4-3) is sheathed on the outside of the piston positioning region.
5. pneumatic clutch according to any one of claims 1-4, which is characterized in that further include manually adjusting bolt (4-4);
Described one end for manually adjusting bolt (4-4) is connect with the piston (4-2), described to manually adjust the another of bolt (4-4)
The outside of the cylinder (4-6) is stretched out in one end, described manually adjust bolt (4-4) by turning the piston (4- may be implemented
2) operation that is mobile and compressing the compressed spring (4-3).
6. pneumatic clutch as claimed in claim 5, which is characterized in that the other end for manually adjusting bolt (4-4) is stretched
The outer end wall of the cylinder (4-6) out;
The outer end wall of the cylinder (4-6) is the cylinder wall of the one end of the cylinder far from the push rod (4-1).
7. a kind of pneumatic clutch control system characterized by comprising
Pneumatic clutch (4), the pneumatic clutch (4) are pneumatic clutch as claimed in any one of claims 1 to 6;
The inlet duct (3) supplied to the pneumatic clutch (4);
The control valve arrangement (2) for controlling the pneumatic clutch (4) inflation and deflating;
Full-vehicle control unit (1), full-vehicle control unit (1) control control valve arrangement (2) unlatch and close.
8. pneumatic clutch control system as claimed in claim 7, which is characterized in that the control valve arrangement (2) is electromagnetism
Valve group;
The solenoid valve block has multiple intake valves and multiple vent valves, the inlet end of the intake valve and the inlet duct
(3) it is connected by the first admission line, the outlet side of the intake valve and the gas-filled cavity (4-5) pass through the second admission line
Connection;The inlet end of the vent valve is connected to the gas-filled cavity (4-5) by first exhaust pipeline, and the vent valve goes out
Gas end is exhaust outlet.
9. pneumatic clutch control system as claimed in claim 7, which is characterized in that the control valve arrangement (2) is two
Three-way magnetic valve;
The first port of control valve arrangement (2) is connected to the inlet duct (3) by air inlet pipeline, the control valve knot
The second port of structure (2) is connected to the gas-filled cavity (4-5) by gas circuit, and the third port of control valve arrangement (2) is
Exhaust outlet.
10. such as the described in any item pneumatic clutch control systems of claim 7-9, which is characterized in that the inlet duct (3)
For gas receiver.
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CN201910581841.9A CN110273939B (en) | 2019-06-30 | 2019-06-30 | Pneumatic clutch and pneumatic clutch control system with same |
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Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4003219A (en) * | 1975-04-21 | 1977-01-18 | United States Steel Corporation | Hydraulically operated retractable spindle |
US6179107B1 (en) * | 1999-11-08 | 2001-01-30 | General Motors Corporation | Trim valve for a fluid operated friction torque transmitting device |
EP1586783B1 (en) * | 2004-04-16 | 2008-12-17 | FTE automotive GmbH | Hydraulic cilinder, especially trow-out cilinder for hydraulic clutch actuation in vehicles |
CN201184380Y (en) * | 2007-11-20 | 2009-01-21 | 杨雅淇 | Automobile clutch booster |
CN201377529Y (en) * | 2009-04-08 | 2010-01-06 | 瑞立集团瑞安汽车零部件有限公司 | Multifunctional clutch booster |
CN201461782U (en) * | 2009-06-23 | 2010-05-12 | 东风汽车有限公司 | Electric control pneumatic type clutch actuating mechanism |
CN102269045A (en) * | 2011-06-21 | 2011-12-07 | 西安交通大学 | Screw rod type combined pressurization system and control method thereof |
CN102562852A (en) * | 2012-02-29 | 2012-07-11 | 郑州宇通客车股份有限公司 | Clutch slave cylinder for hybrid electric vehicles |
CN102996666A (en) * | 2012-11-29 | 2013-03-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Clutch slave cylinder |
US8596440B2 (en) * | 2011-01-31 | 2013-12-03 | GM Global Technology Operations LLC | Engine start stop applications for solenoid pumps |
CN103438119A (en) * | 2013-09-01 | 2013-12-11 | 韩凤琳 | Inserter-connected electromagnetic drive clutch with spline shafts having discs and spline sleeves having discs |
CN204061649U (en) * | 2014-08-16 | 2014-12-31 | 潍柴动力股份有限公司 | Electro-pneumatic clutch actuator |
KR20150070778A (en) * | 2013-12-17 | 2015-06-25 | 현대자동차주식회사 | Disk Abrasion Re-fixing type Clutch Booster and Transmission Air Staring Position Control type Clutch System therefor |
KR20160128476A (en) * | 2015-04-28 | 2016-11-08 | 원광이엔텍 주식회사 | A clutch control system in a car for fuel reduction |
WO2016177645A1 (en) * | 2015-05-06 | 2016-11-10 | Magna powertrain gmbh & co kg | Fluid conveyor system |
CN205956245U (en) * | 2016-08-12 | 2017-02-15 | 嘉兴新中南汽车零部件有限公司 | Trailing type clutch release controller |
JP2019002342A (en) * | 2017-06-15 | 2019-01-10 | カルソニックカンセイ株式会社 | Controller for electromagnetic clutch of gas compressor |
-
2019
- 2019-06-30 CN CN201910581841.9A patent/CN110273939B/en active Active
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4003219A (en) * | 1975-04-21 | 1977-01-18 | United States Steel Corporation | Hydraulically operated retractable spindle |
US6179107B1 (en) * | 1999-11-08 | 2001-01-30 | General Motors Corporation | Trim valve for a fluid operated friction torque transmitting device |
EP1586783B1 (en) * | 2004-04-16 | 2008-12-17 | FTE automotive GmbH | Hydraulic cilinder, especially trow-out cilinder for hydraulic clutch actuation in vehicles |
CN201184380Y (en) * | 2007-11-20 | 2009-01-21 | 杨雅淇 | Automobile clutch booster |
CN201377529Y (en) * | 2009-04-08 | 2010-01-06 | 瑞立集团瑞安汽车零部件有限公司 | Multifunctional clutch booster |
CN201461782U (en) * | 2009-06-23 | 2010-05-12 | 东风汽车有限公司 | Electric control pneumatic type clutch actuating mechanism |
US8596440B2 (en) * | 2011-01-31 | 2013-12-03 | GM Global Technology Operations LLC | Engine start stop applications for solenoid pumps |
CN102269045A (en) * | 2011-06-21 | 2011-12-07 | 西安交通大学 | Screw rod type combined pressurization system and control method thereof |
CN102562852A (en) * | 2012-02-29 | 2012-07-11 | 郑州宇通客车股份有限公司 | Clutch slave cylinder for hybrid electric vehicles |
CN102996666A (en) * | 2012-11-29 | 2013-03-27 | 浙江吉利汽车研究院有限公司杭州分公司 | Clutch slave cylinder |
CN103438119A (en) * | 2013-09-01 | 2013-12-11 | 韩凤琳 | Inserter-connected electromagnetic drive clutch with spline shafts having discs and spline sleeves having discs |
KR20150070778A (en) * | 2013-12-17 | 2015-06-25 | 현대자동차주식회사 | Disk Abrasion Re-fixing type Clutch Booster and Transmission Air Staring Position Control type Clutch System therefor |
CN204061649U (en) * | 2014-08-16 | 2014-12-31 | 潍柴动力股份有限公司 | Electro-pneumatic clutch actuator |
KR20160128476A (en) * | 2015-04-28 | 2016-11-08 | 원광이엔텍 주식회사 | A clutch control system in a car for fuel reduction |
WO2016177645A1 (en) * | 2015-05-06 | 2016-11-10 | Magna powertrain gmbh & co kg | Fluid conveyor system |
CN205956245U (en) * | 2016-08-12 | 2017-02-15 | 嘉兴新中南汽车零部件有限公司 | Trailing type clutch release controller |
JP2019002342A (en) * | 2017-06-15 | 2019-01-10 | カルソニックカンセイ株式会社 | Controller for electromagnetic clutch of gas compressor |
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