| Patents for F16D 25 - Fluid-actuated clutches (9,207) |
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| 10/19/1993 | US5253577 Piston-cylinder assembly of plastic material as well as process and apparatus for its manufacture |
| 10/19/1993 | CA2060366C Splined clutch drum mounting |
| 10/19/1993 | CA1323217C Two speed gear train assembly |
| 10/05/1993 | US5249423 Master cylinder |
| 10/05/1993 | CA1322730C Hydraulically actuated clutch release mechanism |
| 09/30/1993 | WO1993019310A1 Vehicle drivetrain hydraulic coupling |
| 09/22/1993 | EP0561506A1 Self-adjusting clutch actuator |
| 09/16/1993 | WO1993018314A1 A double clutch arrangement |
| 08/31/1993 | US5240095 Hydraulic frictional device |
| 08/31/1993 | US5239887 Multi-stage speed-change gear |
| 08/17/1993 | US5235898 Actuator with wear compensating chamber |
| 08/11/1993 | EP0555122A1 Linear actuator, in particular for an aircraft landing gear leg |
| 08/10/1993 | US5234090 Clearance adjustment for a multi-plate fluid operated friction clutch |
| 08/10/1993 | US5234087 Pressure medium actuated method and friction clutch with exclusively axially movable friction discs |
| 08/04/1993 | EP0553624A1 Power cylinder with a power piston |
| 08/04/1993 | CA2088569A1 Linear actuator, especially for operation of a landing gear strut |
| 08/03/1993 | US5232418 Hydraulic actuator in automatic transmission |
| 08/03/1993 | US5232411 Structure for automatic transmission |
| 07/29/1993 | DE4200998A1 Branching transmission with plate clutch for motor vehicle - has auxiliary drive to front wheels with friction and dog clutches sequentially engaged from main drive |
| 07/27/1993 | US5230414 Coupling assembly component |
| 07/27/1993 | US5230411 Nested piston hydraulic operator for automatic transmission |
| 07/22/1993 | DE4201234A1 Switchable tooth coupling for power transmission - has switch member temporarily connected by detent to form axially displaceable group with entrainment cylinder |
| 07/21/1993 | EP0417092B1 Quick release, high torque, friction brakes and clutches |
| 07/13/1993 | US5226517 Clutch assembly |
| 07/13/1993 | US5226312 Device for measuring the position of a push rod of a pneumatic booster |
| 07/08/1993 | WO1993013328A1 Device for the prevention of the abuse of dry-plate clutches |
| 07/07/1993 | EP0550222A2 Touch point identification for automatic clutch controller |
| 07/07/1993 | EP0549884A1 Device for gear train separation |
| 07/06/1993 | US5224906 Hydraulic actuator for clutch assemblies |
| 07/06/1993 | US5224578 Coolant flow control for a clutch |
| 07/01/1993 | DE4141810A1 Hydraulic clutch release for friction clutch - has holder ring, moving with convex surface on guide cylinder |
| 06/30/1993 | CN2137312Y Radical bag-less pneumatic coupling |
| 06/24/1993 | WO1993012355A1 Clutch drive mechanism |
| 06/24/1993 | DE4142324A1 Hydraulic clutch control for vehicle - has control disc with flow openings which is displaced with piston movement |
| 06/24/1993 | CA2125164A1 Clutch drive mechanism |
| 06/15/1993 | US5219054 Hub clutch device |
| 06/15/1993 | CA1319031C Mounting device for securing a ring gear to a drive drum |
| 06/03/1993 | DE4139726A1 Control system for oil cooled hydraulic multi plate clutch - uses rise in control pressure to open and close cooling oil supply, firstly opening cooling oil supply and when pressure reaches slipless force transfer value, it is again switched off |
| 06/01/1993 | US5215175 Clutch drive mechanism |
| 05/18/1993 | US5211099 Slave cylinder for a hydraulic actuating system of a motor vehicle friction clutch |
| 05/13/1993 | DE4136583A1 Cooling oil supply control for vehicle clutch - using electronically controlled valve responding to clutch position and selected gear position to interrupt cooling oil supply |
| 05/06/1993 | DE4236377A1 Hydraulic clutch-withdrawal bearing - has rigid driving member with recess for radially-elastic coupling member to coupling piece |
| 05/04/1993 | US5207741 Release assembly for a pull-type clutch |
| 05/04/1993 | US5207306 Device for operating clutch of vehicle |
| 05/04/1993 | CA1317242C Clutch or brake inching arrangement |
| 04/28/1993 | EP0437471B1 Adjusting device for friction disks |
| 04/27/1993 | US5205387 Hydraulic actuator for a friction clutch |
| 04/20/1993 | US5203862 Automatic transmission with hydraulic operator having nested drums |
| 04/14/1993 | EP0522022A4 Multi-mode clutch for change-speed transmissions |
| 04/06/1993 | US5199542 Air releasing wet clutch |
| 03/25/1993 | DE4230324A1 Vehicle clutch operating device - has transmission part fitted at one end of release stop in order to exert pressure force on engine shaft plate spring |
| 03/18/1993 | DE4228405A1 Thrust bearing for vehicle clutch with simple assembly - has self locating sprung coupling to clutch and with provision for alignment for worn clutch |
| 03/03/1993 | EP0276255B1 Gear shift coupling, specially for automatic gears of motor vehicles |
| 02/24/1993 | EP0527862A1 Force or pressure augmenting device. |
| 02/24/1993 | EP0527825A1 Clutch with oil-lubricated discs. |
| 02/23/1993 | US5188374 For transmitting pressurized fluid from a feed passage |
| 02/18/1993 | DE4226627A1 Release for engine-gearbox assembly |
| 02/16/1993 | US5186693 Automatic transmission |
| 02/16/1993 | US5186297 Hydraulic clutch operating apparatus |
| 02/16/1993 | CA1313631C Hydraulically actuated release mechanism for a clutch |
| 02/02/1993 | US5183141 Release mechanism for pull-type clutch |
| 02/02/1993 | US5182911 Hydraulic pressure actuating systems with pivotable mounting |
| 01/28/1993 | DE4124722A1 Thermal overload protective device for friction clutch - includes slip and frictional power calculators and logic for temp. comparison with threshold and warning levels |
| 01/20/1993 | EP0523751A1 Friction disc assembly for a brake or clutch. |
| 01/19/1993 | US5180043 Splined assembly |
| 01/13/1993 | EP0522022A1 Multi-mode clutch for change-speed transmissions |
| 01/12/1993 | US5178235 Modular brakes and clutches |
| 01/07/1993 | DE4220888A1 Shaft butt coupling, e.g. for motor vehicle drive system - has flywheel and coupling plate on drive shaft, pressure plate on flywheel and plate spring clamping coupling plate |
| 01/07/1993 | DE4220020A1 Hydraulically-actuated vehicle clutch mechanism - uses piston with piston rod connected to lever |
| 01/07/1993 | DE4136040C1 Epicyclic gear drive with disc clutch or brake - has oil guide flange between planetary gear front ends and drive path, dividing two annular chambers |
| 01/05/1993 | US5176234 Method of regulating the operation of automatic clutches |
| 01/05/1993 | CA1312297C Hydraulic clutch construction |
| 12/30/1992 | CN2126345U Energy-saving hydraulic friction coupler |
| 12/30/1992 | CN2126207U Air-intake shaft joint of tyre clutch |
| 12/24/1992 | DE4120643A1 Reibungskupplung mit wegsensor Friction clutch travel sensor |
| 12/23/1992 | EP0519387A1 Pressure actuated friction disc clutch |
| 12/23/1992 | EP0519358A1 Refrigerant control for a clutch |
| 12/22/1992 | US5172799 Centrifugal hydraulic cancel mechanism for the rotating clutch |
| 12/17/1992 | DE4119464A1 Hydraulically actuated friction clutch - is supplied with oil through fixed housing supported on hydraulic bearings |
| 12/01/1992 | US5168142 Method for fabricating a clutch cylinder-drum assembly |
| 11/29/1992 | CA2066292A1 Method for fabricating a clutch cylinder-drum assembly |
| 11/19/1992 | EP0513552A1 Hub clutch assembly |
| 11/19/1992 | DE4138917A1 Axially engageable and disengageable claw clutch - is for general purpose vehicles and has linear contact between mutually engaging claw flanks during disengagement under load |
| 11/17/1992 | CA1310285C Fast fill hydraulic clutch |
| 11/12/1992 | WO1992019889A1 Bidirectional multimode clutching unit for automatic change speed transmissions |
| 11/11/1992 | EP0512690A1 Actuator control system for devices such as clutches |
| 11/05/1992 | DE4113925A1 Hydraulic vehicle clutch disengagement mechanism - has helical preload spring for disengagement bearing enabling space reduction |
| 10/28/1992 | EP0510042A1 Damper for hydraulic clutch actuator |
| 10/21/1992 | EP0509604A1 Coupling device |
| 10/21/1992 | CN2119537U Safety oil diaphragm speed-regulating clutch |
| 10/20/1992 | US5156575 Nonsynchronous automatic overdrive transmission |
| 10/20/1992 | US5156480 Frictional resistance coupling |
| 09/30/1992 | EP0506015A1 Torque transmission device of a four-wheel drive vehicle |
| 09/29/1992 | CA1308050C Disc brake or clutch |
| 09/23/1992 | EP0504906A1 Slave cylinder of a hydraulic actuation device for a vehicle friction clutch |
| 09/22/1992 | US5149220 Frictional resistance coupling |
| 09/22/1992 | US5148901 Hub clutch for automotive vehicle |
| 09/16/1992 | CN1018285B Two speed gear train assembly |
| 09/16/1992 | CA2058037A1 Clutch release mechanism |
| 09/15/1992 | CA1307476C Clutch and brake apparatus operable by compressible fluid, especially pneumatically |