CN100581865C - Clutch on-off controlling means - Google Patents
Clutch on-off controlling means Download PDFInfo
- Publication number
- CN100581865C CN100581865C CN200810069349A CN200810069349A CN100581865C CN 100581865 C CN100581865 C CN 100581865C CN 200810069349 A CN200810069349 A CN 200810069349A CN 200810069349 A CN200810069349 A CN 200810069349A CN 100581865 C CN100581865 C CN 100581865C
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- annular
- face
- interior
- body skin
- actuating cylinder
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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
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
- F16D25/083—Actuators therefor
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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
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
- F16D23/14—Clutch-actuating sleeves or bearings; Actuating members directly connected to clutch-actuating sleeves or bearings
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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
- F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
Abstract
The invention relates to a clutch adjusting device of an automobile clutch, which is characterized in that the clutch adjusting device is a two-ring shape and a coaxial parallel hydraulic adjusting device, and comprises a ring inner hydraulic cylinder (1) and an outer hydraulic cylinder (1-1) which are fixedly connected with the bottom portion of a cylinder, an inner plunger piston (8) and an outer plunger piston (8-1) are respectively located in the inner hydraulic cylinder (1) and the outer hydraulic cylinder (1-1), a ring inner closing plug (7) and an outer closing plug (7-1) are respectively connected with the inner end portions of the inner plunger piston (8) and the outer plunger piston (8-1), and an inner release bearing (10) and an outer release bearing (10-1) are respectively connected with the outer end portions of the inner plunger piston (8) and the outer plunger piston (8-1). The clutch adjusting device on a double clutch for a double clutch automatic transmission has a simple and reliable structure, the transmission of the operating force is steady and is not broke, the transmission efficiency is high, the whole structure is simple, the making, assembly, debugging and maintenance are convenient, and the service life is long.
Description
Technical field
The present invention relates to a kind of clutch regulating device of autoclutch, be specifically related to the clutch regulating device on a kind of double-clutch that is used for double-clutch automatic gearbox.
Background technology
The effect of clutch regulating device is that the actuating force with the coupled/separated device is delivered on the power-transfer clutch of clutch speed changer.At present, the actuating force of coupled/separated device being delivered to the structure that the clutch regulating device on the double-clutch of double-clutch automatic gearbox adopts is: to each power-transfer clutch be provided with three with the actuating unit of clutch spindle to the plunger case formula that is arranged in parallel, three actuating units be positioned at the same face of cylinder, its piston each interval 120 degree ground are arranged, the front end of three pistons is all captiveed joint with a release thrust bearing, and the front end face of this release thrust bearing contacts with a diaphragm spring of power-transfer clutch; Two groups of actuating units are positioned at the different faces of cylinder, and all 6 actuating units arrange alternately that evenly its bottom is fixed on the same chassis, and this chassis is connected with the double clutch automatic speed changing case; The plunger case of one group of actuating unit of each power-transfer clutch is same road pressurization oil duct, on the go, and the pressurization of two-way pressurization oil duct handover, release promote corresponding release thrust bearing to the diaphragm spring load or unload.The weak point of the clutch regulating device of this kind structure is: 1, since the rear end of release thrust bearing be connected with the front end of three pistons, be 3 stressed, the situation of diaphragm spring unbalance stress can appear in the pressure-loaded process, influence the smooth transfer of actuating force.2, parts are many, and complicated integral structure is not easy to make, assembles, debugs and maintenance.
Summary of the invention
The object of the present invention is to provide a kind of simple and reasonablely, actuating force is transmitted the clutch regulating device on the double-clutch that pulsation-free is used for double-clutch automatic gearbox.
The object of the present invention is achieved like this: a kind of clutch regulating device of power-transfer clutch is characterized in that: this clutch regulating device is parallel hydraulic regulating device Crossed Circle and coaxial.
This clutch regulating device comprise coaxial parallel and the interior hydraulic actuating cylinder of the annular of cylinder bottom portion captive joint and outside hydraulic actuating cylinder, lay respectively at the inner plunger and the outer plunger of the annular in described interior hydraulic actuating cylinder and the described outer hydraulic actuating cylinder, respectively with the interior sealing plug and the outer gland sealing plug of the inner end bonded assembly annular of described inner plunger and described outer plunger, and respectively with the outer end bonded assembly of described inner plunger and this outer plunger of institute in release thrust bearing and outer release thrust bearing; Interior release thrust bearing and outer release thrust bearing are conventional release thrust bearing.
In above-mentioned the axial length of hydraulic actuating cylinder greater than with the axial length of outer hydraulic actuating cylinder; The outer face of release thrust bearing is positioned at the front end of the outer face of described outer release thrust bearing in described, and these both ends of the surface are parallel to each other and axial vertical with described interior hydraulic actuating cylinder.
Hydraulic actuating cylinder comprises inner casing inner housing and inner casing body skin in above-mentioned, the annular arrangement end face of described inner casing inner housing bottom is captiveed joint with the annular arrangement step end face at endoporus place, described inner casing body skin bottom, and on the circumference of locating in the inner part of this annular arrangement step end face of described inner casing body skin, be provided with described in the inner casing oil duct of the annular that communicates of hydraulic actuating cylinder, and the inner casing seal ring that on the circumference of locating in the outer part, annular groove is set and matches; The axial length of described inner casing inner housing is greater than the axial length of described inner casing body skin; The inner of the cross-sectional plane of sealing plug is a V-arrangement in above-mentioned, and the outer end of this cross-sectional plane is a boss shape, and the annular boss of described interior sealing plug outer end matches with the annular concave platform of described inner plunger the inner; The front end oral area of above-mentioned inner casing inner housing is captiveed joint with the interior locking circle of annular, the diameter of the annulus of described interior locking circle outer end is greater than the diameter of described inner casing inner housing, and the inside circumference face of this annulus matches with the annular table terrace at endoporus place, described inner plunger outer end; Above-mentioned inner plunger outer face and excircle are captiveed joint with the interior clamping ring of annular; The neck bearing inner ring inner end surface of release thrust bearing contacts with the end face of the annular groove of described interior clamping ring outer end in described, and described neck bearing inner ring outer face is then by the annular inner spring collar axial limiting in the annular groove that snaps in described interior clamping ring outer end.
Above-mentioned outer hydraulic actuating cylinder comprises outer shell inner housing and outer shell body skin, the circular ring type end face of described outer shell inner housing bottom engages with the annular arrangement end face of described outer shell body skin bottom, on the circumference in the inner part of this jointing end face of described outer shell body skin, be provided with described outside the outer shell oil duct of the annular that communicates of hydraulic actuating cylinder, and the outer shell seal ring that on circumference in the outer part, annular groove is set and matches; The axial length of described outer shell inner housing is greater than the axial length of described outer shell body skin; Captive joint with the outside step surface of the described inner casing body skin bottom of described interior hydraulic actuating cylinder in the bottom of described outer hydraulic actuating cylinder; The inner of the cross-sectional plane of above-mentioned outer gland sealing plug is a V-arrangement, and the outer end of this cross-sectional plane is a boss shape, and the annular boss that described outer gland sealing is held beyond the Great Wall matches with the annular concave platform of described outer plunger the inner; The front end oral area of above-mentioned outer shell inner housing is captiveed joint with the outer locking circle of annular, the diameter of the annulus of described outer locking circle outer end is greater than the diameter of described outer shell inner housing, and the inside circumference face of this annulus matches with the annular table terrace at endoporus place, described outer plunger outer end; Above-mentioned outer plunger outer face and excircle are captiveed joint with the outer clamping ring of annular; The outer bearing inner ring inner end surface of described outer release thrust bearing contacts with the end face of the annular groove of described outer clamping ring outer end, and described outer bearing inner ring outer face is then by the annular outer spring collar axial limiting in the annular groove that snaps in described outer clamping ring outer end.
The interior collar of the annular of captive joint with it can be set in the outer shroud end of above-mentioned neck bearing inner ring; Interior assist spring is set on the outer circumference of described inner casing body skin, and the two ends of described interior assist spring contact with the interior step end face of described inner casing body skin bottom and the inner side end of described interior collar respectively; Also the outer collar of the annular of captive joint with it can be set in the outer shroud end of above-mentioned outer bearing inner ring; Assist spring outside being provided with on the outer circumference of described outer shell body skin, the two ends of described outer assist spring contact with the step end face of described outer shell body skin bottom and the inner side end of described outer collar respectively.
The clutch regulating device of power-transfer clutch provided by the invention adopts Crossed Circle, coaxial parallel hydraulic regulating device, in making, the front end face of outer plunger is annular continuous the connection with the inner ring end face of corresponding release thrust bearing, and in, in the operation of outer plunger front end, the sponson of outer shell inner housing is a terminal, internally, axially directed effect is played in the operation of outer plunger, in having got rid of, the outer gland sealing plug is interior, inclination in the outer hydraulic actuating cylinder, simultaneously, in, the inner end surface of outer gland sealing plug is v shape, also can play axially directed effect by this v shape acting face, can avoid additional friction like this, guarantee steadily, free of losses ground transmits actuating force.In addition, inside and outside assist spring is set on the outer circumference of inside and outside cylinder body skin, can guarantee that on the one hand corresponding release thrust bearing keeps often contacting with diaphragm spring when release, also can play preventing that inside and outside sealing plug from causing that in inside and outside hydraulic actuating cylinder medium dip friction increases mutual worn-down effect on the other hand.And adopt two-way pressurization oil duct directly to communicate with inside and outside hydraulic actuating cylinder, and parts greatly reduce, and integral structure is simplified, and is convenient to manufacturing, assembling, debugging and maintenance.
Therefore, the clutch regulating device on the double-clutch that is used for double-clutch automatic gearbox provided by the invention is simple and reasonable, and the actuating force transmission does not steadily have interruption, the driving efficiency height, traveling comfort is good, and integral structure is simplified, be convenient to make, assemble, debug and maintenance, long service life.
Description of drawings
The present invention is further illustrated below in conjunction with drawings and Examples.
Fig. 1 is the construction profile scheme drawing of embodiments of the invention;
Fig. 2 is the sectional structure scheme drawing of Fig. 1.
The specific embodiment
Embodiment: referring to Fig. 1, Fig. 2, a kind of clutch regulating device of power-transfer clutch is characterized in that: this clutch regulating device is parallel hydraulic regulating device Crossed Circle and coaxial.
This clutch regulating device comprise coaxial parallel and the interior hydraulic actuating cylinder 1 of the annular of cylinder bottom portion captive joint and outside hydraulic actuating cylinder 1-1, lay respectively at the inner plunger 8 and the outer plunger 8-1 of the annular in described interior hydraulic actuating cylinder 1 and the described outer hydraulic actuating cylinder 1-1, respectively with the interior sealing plug 7 and the outer gland sealing plug 7-1 of the inner end bonded assembly annular of described inner plunger 8 and described outer plunger 8-1, and respectively with the outer end bonded assembly of described inner plunger 8 and this outer plunger 8-1 of institute in release thrust bearing 10 and outer release thrust bearing 10-1; Release thrust bearing 10 and outer release thrust bearing 10-1 are conventional release thrust bearing in described, release thrust bearing 10 comprises neck bearing outer ring 12, neck bearing inner ring 14, neck bearing seal ring 11 and neck bearing back-up ring 13 in described, and described outer release thrust bearing 10-1 comprises outer bearing outer ring 12-1, outer bearing inner ring 14-1, outer bearing seal ring 11-1 and outer bearing back-up ring 13-1.
In described the axial length of hydraulic actuating cylinder 1 greater than with the axial length of outer hydraulic actuating cylinder 1-1; The outer face of release thrust bearing 10 is positioned at the front end of the outer face of described outer release thrust bearing 10-1 in described, and these both ends of the surface are parallel to each other and axial vertical with described interior hydraulic actuating cylinder 1.
Hydraulic actuating cylinder 1 comprises inner casing inner housing 2 and inner casing body skin 3 in described, the annular arrangement inner end surface of described inner casing inner housing 2 bottoms cooperates with the annular arrangement step end face at endoporus place, described inner casing body skin 3 bottom and fixes through the oil seal ring 18 and the interference fit of described inner casing body skin 3 bottom endoporus, on the circumference of locating in the inner part of this annular arrangement step end face of described inner casing body skin 3, be provided with described in the inner casing oil duct 4 of the annular that communicates of hydraulic actuating cylinder 1, and the inner casing seal ring 5 that on the circumference of locating in the outer part, annular groove is set and matches; The axial length of described inner casing inner housing 2 is greater than the axial length of described inner casing body skin 3; The inner of the cross-sectional plane of sealing plug 7 is a V-arrangement in described, and the outer end of this cross-sectional plane is a boss shape, and the annular boss of described interior sealing plug 7 outer ends matches with the annular concave platform of described inner plunger 8 the inners; The front end oral area of described inner casing inner housing 2 is connected with interior locking circle 17 interference fit of annular, the diameter of the annulus of described interior locking circle 17 outer ends is greater than the diameter of described inner casing inner housing 2, and the inside circumference face of this annulus matches with the annular table terrace at endoporus place, described inner plunger 8 outer end; Described inner plunger 8 outer faces and excircle are connected with interior clamping ring 16 interference fit of annular; Described neck bearing inner ring 14 inner end surfaces of release thrust bearing 10 contact with the end face of the annular groove of described interior clamping ring 16 outer ends in described, and described neck bearing inner ring 14 outer faces are then by annular inner spring collar 15 axial limitings in the annular groove that snaps in described interior clamping ring 16 outer ends.
Described outer hydraulic actuating cylinder 1-1 comprises outer shell inner housing 2-1 and outer shell body skin 3-1, the circular ring type end face of described outer shell inner housing 2-1 bottom engages with the annular arrangement end face of described outer shell body skin 3-1 bottom, on the circumference in the inner part of this jointing end face of described outer shell body skin 3-1, be provided with described outside the outer shell oil duct 4-1 of the annular that communicates of hydraulic actuating cylinder 1-1, and the outer shell seal ring 5-1 that on circumference in the outer part, annular groove is set and matches; The axial length of described outer shell inner housing 2-1 is greater than the axial length of described outer shell body skin 3-1; The bottom of described outer hydraulic actuating cylinder 1-1 is connected through screw with the outside step surface of described inner casing body skin 3 bottoms of described interior hydraulic actuating cylinder 1; The inner of the cross-sectional plane of described outer gland sealing plug 7-1 is a V-arrangement, and the outer end of this cross-sectional plane is a boss shape, and the annular boss of described outer gland sealing plug 7-1 outer end matches with the annular concave platform of described outer plunger 8-1 the inner; The front end oral area of described outer shell inner housing 2-1 is connected with the outer locking circle 17-1 interference fit of annular, the diameter of the annulus of described outer locking circle 17-1 outer end is greater than the diameter of described outer shell inner housing 2-1, and the inside circumference face of this annulus matches with the annular table terrace at endoporus place, described outer plunger 8-1 outer end; Described outer plunger 8-1 outer face and excircle are connected with the outer clamping ring 16-1 interference fit of annular; The described outer bearing inner ring 14-1 inner end surface of described outer release thrust bearing 10-1 contacts with the end face of the annular groove of described outer clamping ring 16-1 outer end, and described outer bearing inner ring 14-1 outer face is then by the annular outer spring collar 15-1 axial limiting in the annular groove that snaps in described outer clamping ring 16-1 outer end.
The interior collar 9 of interference fit bonded assembly annular with it is set in the outer shroud end of described neck bearing inner ring 14; Assist spring 6 in being provided with on the outer circumference of described inner casing body skin 3, the two ends of described interior assist spring 6 contact with the interior step end face of described inner casing body skin 3 bottoms and the inner side end of described interior collar 9 respectively; The outer collar 9-1 of interference fit bonded assembly annular with it is set in the outer shroud end of described outer bearing inner ring 14-1; Assist spring 6-1 outside being provided with on the outer circumference of described outer shell body skin 3-1, the two ends of described outer assist spring 6-1 contact with the step end face of described outer shell body skin 3-1 bottom and the inner side end of described outer collar 9-1 respectively.
The oilhole 19 of the oilhole 19-1 of the circular radial side face of the outer shell body skin 3-1 bottom of the clutch regulating device of the power-transfer clutch of present embodiment and the circular radial side face of inner casing body skin 3 bottoms communicates with outer shell oil duct 4-1 and inner casing oil duct 4 respectively; The annular arrangement end face of inner casing inner housing 2 bottoms can be connected with the step end face at the input shaft bore place of double clutch automatic speed changing case, then can be connected through the casing of screw with the double clutch automatic speed changing case in the junction of the outside step surface of inner casing body skin 3 bottoms; The front end face of interior release thrust bearing 10 and outer release thrust bearing 10-1 then can contact with two diaphragm springs of double-clutch respectively.
Claims (2)
1, a kind of clutch regulating device of power-transfer clutch is characterized in that: this clutch regulating device is parallel hydraulic regulating device Crossed Circle and coaxial;
This clutch regulating device comprise coaxial parallel and the interior hydraulic actuating cylinder (1) of the annular of cylinder bottom portion captive joint and outside hydraulic actuating cylinder (1-1), lay respectively at the inner plunger (8) and the outer plunger (8-1) of the annular in described interior hydraulic actuating cylinder (1) and the described outer hydraulic actuating cylinder (1-1), respectively with the interior sealing plug (7) and the outer gland sealing plug (7-1) of the inner end bonded assembly annular of described inner plunger (8) and described outer plunger (8-1), and respectively with the outer end bonded assembly of described inner plunger (8) and described outer plunger (8-1) in release thrust bearing (10) and outer release thrust bearing (10-1);
Hydraulic actuating cylinder (1) comprises inner casing inner housing (2) and inner casing body skin (3) in described, the annular arrangement end face of described inner casing inner housing (2) bottom is captiveed joint with the annular arrangement step end face at endoporus place, described inner casing body skin (3) bottom, and on the circumference of locating in the inner part of this annular arrangement step end face of described inner casing body skin (3), be provided with described in the inner casing oil duct (4) of the annular that communicates of hydraulic actuating cylinder (1), and the inner casing seal ring (5) that on the circumference of locating in the outer part, annular groove is set and matches; The axial length of described inner casing inner housing (2) is greater than the axial length of described inner casing body skin (3); The inner of the cross-sectional plane of sealing plug (7) is a V-arrangement in described, and the outer end of this cross-sectional plane is a boss shape, and the annular boss of described interior sealing plug (7) outer end matches with the annular concave platform of described inner plunger (8) the inner; The front end oral area of described inner casing inner housing (2) is captiveed joint with the interior locking circle (17) of annular, the diameter of the annulus of described interior locking circle (17) outer end is greater than the diameter of described inner casing inner housing (2), and the inside circumference face of this annulus matches with the annular table terrace at endoporus place, described inner plunger (8) outer end; Described inner plunger (8) outer face and excircle are captiveed joint with the interior clamping ring (16) of annular; Neck bearing inner ring (14) inner end surface of release thrust bearing (10) contacts with the end face of the annular groove of described interior clamping ring (16) outer end in described, and described neck bearing inner ring (14) outer face is then by annular inner spring collar (15) axial limiting in the annular groove that snaps in described interior clamping ring (16) outer end;
Described outer hydraulic actuating cylinder (1-1) comprises outer shell inner housing (2-1) and outer shell body skin (3-1), the circular ring type end face of described outer shell inner housing (2-1) bottom engages with the annular arrangement end face of described outer shell body skin (3-1) bottom, on the circumference in the inner part of this jointing end face of described outer shell body skin (3-1), be provided with described outside the outer shell oil duct (4-1) of the annular that communicates of hydraulic actuating cylinder (1-1), and the outer shell seal ring (5-1) that on circumference in the outer part, annular groove is set and matches; The axial length of described outer shell inner housing (2-1) is greater than the axial length of described outer shell body skin (3-1); Captive joint with the outside step surface of described inner casing body skin (3) bottom of described interior hydraulic actuating cylinder (1) in the bottom of described outer hydraulic actuating cylinder (1-1); The inner of the cross-sectional plane of described outer gland sealing plug (7-1) is a V-arrangement, and the outer end of this cross-sectional plane is a boss shape, and the annular boss of described outer gland sealing plug (7-1) outer end matches with the annular concave platform of described outer plunger (8-1) the inner; The front end oral area of described outer shell inner housing (2-1) is captiveed joint with the outer locking circle (17-1) of annular, the diameter of the annulus of described outer locking circle (17-1) outer end is greater than the diameter of described outer shell inner housing (2-1), and the inside circumference face of this annulus matches with the annular table terrace at endoporus place, described outer plunger (8-1) outer end; Described outer plunger (8-1) outer face and excircle are captiveed joint with the outer clamping ring (16-1) of annular; Outer bearing inner ring (14-1) inner end surface of described outer release thrust bearing (10-1) contacts with the end face of the annular groove of described outer clamping ring (16-1) outer end, and described outer bearing inner ring (14-1) outer face is then by annular outer spring collar (15-1) axial limiting in the annular groove that snaps in described outer clamping ring (16-1) outer end;
The interior collar (9) of the annular of captive joint with it is set in the outer shroud end of described neck bearing inner ring (14); Interior assist spring (6) is set on the outer circumference of described inner casing body skin (3), and the two ends of described interior assist spring (6) contact with the interior step end face of described inner casing body skin (3) bottom and the inner side end of described interior collar (9) respectively; The outer collar (9-1) of the annular of captive joint with it is set in the outer shroud end of described outer bearing inner ring (14-1); Assist spring (6-1) outside being provided with on the outer circumference of described outer shell body skin (3-1), the two ends of described outer assist spring (6-1) contact with the step end face of described outer shell body skin (3-1) bottom and the inner side end of described outer collar (9-1) respectively.
2, the clutch regulating device of power-transfer clutch as claimed in claim 1 is characterized in that: the axial length of hydraulic actuating cylinder (1) is greater than the axial length of described outer hydraulic actuating cylinder (1-1) in described; The outer face of release thrust bearing (10) is positioned at the front end of the outer face of described outer release thrust bearing (10-1) in described, and these both ends of the surface are parallel to each other and axial vertical with described interior hydraulic actuating cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810069349A CN100581865C (en) | 2008-02-03 | 2008-02-03 | Clutch on-off controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810069349A CN100581865C (en) | 2008-02-03 | 2008-02-03 | Clutch on-off controlling means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101235854A CN101235854A (en) | 2008-08-06 |
| CN100581865C true CN100581865C (en) | 2010-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810069349A Active CN100581865C (en) | 2008-02-03 | 2008-02-03 | Clutch on-off controlling means |
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| CN (1) | CN100581865C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666360B (en) * | 2008-09-04 | 2012-09-05 | 比亚迪股份有限公司 | Hydraulic control device |
| DE102009052789A1 (en) * | 2009-11-11 | 2011-06-09 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Pressure-medium-controlled clutch actuator for a compressor clutch of a commercial vehicle |
| DE102010021790A1 (en) * | 2010-05-27 | 2011-12-01 | Schaeffler Technologies Gmbh & Co. Kg | clutch release bearing |
| CN102777509A (en) * | 2011-05-13 | 2012-11-14 | 谢夫勒科技股份两合公司 | Improved hydraulic slave cylinder |
| CN103827533B (en) * | 2011-08-05 | 2017-07-18 | 舍弗勒技术股份两合公司 | Piece-rate system |
| CN104565103B (en) * | 2013-10-24 | 2017-02-15 | 北汽福田汽车股份有限公司 | Separate auxiliary cylinder and separate bearing mechanism and pull type clutch assembly |
| CN105465223B (en) * | 2016-02-06 | 2018-02-16 | 无锡民联汽车零部件有限公司 | Dry dual clutch Combined hydraulic release bearing assembly |
| CN107191505B (en) * | 2017-06-02 | 2023-05-23 | 华南理工大学 | Hydraulic release bearing assembly with stepped double cavities |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0185176A1 (en) * | 1984-12-20 | 1986-06-25 | Dr.Ing.h.c. F. Porsche Aktiengesellschaft | Double clutch for a motor vehicle transmission |
| US4650054A (en) * | 1985-02-07 | 1987-03-17 | Fichtel & Sachs Ag | Disengaging device for a double friction clutch |
| US5307915A (en) * | 1991-09-13 | 1994-05-03 | Fichtel & Sachs Ag | Fluid-actuable releaser for a friction clutch |
| CN1676963A (en) * | 2004-03-31 | 2005-10-05 | 卢克摩擦片和离合器两合公司 | Hydraulic clutch release system |
-
2008
- 2008-02-03 CN CN200810069349A patent/CN100581865C/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0185176A1 (en) * | 1984-12-20 | 1986-06-25 | Dr.Ing.h.c. F. Porsche Aktiengesellschaft | Double clutch for a motor vehicle transmission |
| US4650054A (en) * | 1985-02-07 | 1987-03-17 | Fichtel & Sachs Ag | Disengaging device for a double friction clutch |
| US5307915A (en) * | 1991-09-13 | 1994-05-03 | Fichtel & Sachs Ag | Fluid-actuable releaser for a friction clutch |
| CN1676963A (en) * | 2004-03-31 | 2005-10-05 | 卢克摩擦片和离合器两合公司 | Hydraulic clutch release system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101235854A (en) | 2008-08-06 |
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Effective date of registration: 20181211 Address after: 230001 No. 966 Dabieshan Road, Hefei High-tech Zone, Anhui Province Co-patentee after: Qingshan Industry Co., Ltd., Chongqing Patentee after: Hefei Changan Automobile Co., Ltd. Address before: 402761 Qingbao Street Qingshan Company, Bishan County, Chongqing Patentee before: Qingshan Industry Co., Ltd., Chongqing |