| Patents for F16D 25 - Fluid-actuated clutches (9,207) | 
|---|
| 02/11/1999 | DE19833216A1 Hydraulically operated vehicle clutch with hydraulic chamber | 
| 02/11/1999 | DE19727798A1 Remote-operated clutch system for maritime transmission system | 
| 02/09/1999 | US5868228 Lockup clutch for a torque converter having a spring retainer | 
| 02/03/1999 | EP0894687A1 Hydraulic actuating system | 
| 02/02/1999 | US5865289 Hydraulic engagement apparatus for automatic transmissions | 
| 02/02/1999 | US5865288 Hydraulically controlled clutch release bearing for a motor-vehicle diaphragm clutch | 
| 01/28/1999 | DE19727801A1 Marine drive clutch system | 
| 01/27/1999 | EP0892895A1 Control system, in particular emergency control system, of an automatic clutch | 
| 01/21/1999 | DE19826747A1 Rotating fluid connection for transmission | 
| 01/19/1999 | US5860892 Clutch for a motorcycle | 
| 01/19/1999 | US5860890 Multi-disc coupling device, an automatic transmission equipped therewith, and a manufacturing method therefor | 
| 01/13/1999 | CN1204595A Clutch misadjustment determination | 
| 01/13/1999 | CN1204594A Separating cylinder, guidance for separating cylinder adapter sealed passing hole of clutch housing | 
| 01/12/1999 | US5857666 Spring plates of multiple disk friction coupling device | 
| 01/12/1999 | US5857549 Torque transmitting device with a lever apply spring | 
| 01/07/1999 | WO1999000199A1 Powershift clutch and method of forming same | 
| 01/07/1999 | DE19727874A1 Pre-assembled clutch withdrawal mechanism for vehicle | 
| 01/05/1999 | US5855266 Fan clutch for vehicles configured for low engine speed | 
| 01/05/1999 | US5855115 Auxiliary hydraulic motor | 
| 12/29/1998 | US5852936 Pressure medium actuated operating device | 
| 12/24/1998 | DE19726363A1 Compound material | 
| 12/23/1998 | WO1998058188A1 Apparatus for engaging and disengaging clutch | 
| 12/23/1998 | EP0886083A2 Limited slip differential | 
| 12/17/1998 | DE19724988A1 Ring piston seal | 
| 12/17/1998 | DE19724836A1 Hydraulic clutch for vehicles | 
| 12/16/1998 | EP0884212A1 Clutch adjustment determination | 
| 12/16/1998 | EP0883756A1 Hydraulic control receiver with closing plate | 
| 12/10/1998 | DE19824772A1 Control system for operation of motor vehicle clutch | 
| 12/08/1998 | US5845755 Method of speed control of a friction clutch in a drive train and a drive engine and drive unit for execution of the method | 
| 12/03/1998 | DE19823460A1 Multiple disc clutch for automotive vehicles | 
| 12/02/1998 | EP0881405A2 Wet-type friction plate having small holes on the surface | 
| 12/02/1998 | EP0755487B1 Hydraulically controlled release bearing for a diaphragm clutch, particularly for a motor vehicle, comprising a guide sleeve | 
| 12/01/1998 | US5842549 Piston stroke controller in a torque transmitting assembly | 
| 12/01/1998 | CA2073227C Coupling assembly component | 
| 11/29/1998 | CA2239055A1 Rotational control apparatus with enhanced cooling and power transfer characteristics | 
| 11/26/1998 | WO1998053188A1 Fan clutch for vehicles configured for low engine speed | 
| 11/25/1998 | CN1199785A Coupling for rotationally connecting together the drive shafts of weave machines and weaving looms | 
| 11/24/1998 | US5839561 Automatic clutch system | 
| 11/19/1998 | DE19803233A1 Spring installation for automotive gearbox | 
| 11/17/1998 | US5836849 Method and apparatus for transmitting torque by using a clutch of an automatic planetary transmission as a start clutch in a motor vehicle | 
| 11/17/1998 | US5836235 Piston for hydraulic actuating cylinders | 
| 11/12/1998 | WO1998039575A3 Rotational control apparatus with selective fluid actuation supply | 
| 11/12/1998 | DE19718332A1 Venting element for slave or master cylinder | 
| 11/11/1998 | EP0877111A1 Coupling for rotationally connecting together the drive shafts of weave machines and weaving looms | 
| 11/11/1998 | EP0775272B1 Transmission device, in particular, for vehicles and related method for controlling transmission | 
| 11/11/1998 | CN1198806A Slave cylinder for hydraulic clutch release system | 
| 11/10/1998 | US5833041 Clutch operating mechanism | 
| 11/04/1998 | EP0875690A2 Clutch assembly having reaction force circuit | 
| 11/04/1998 | EP0875687A1 Torque limiting clutch | 
| 11/03/1998 | US5829566 Clutch pack with double-sided clutch plates | 
| 11/03/1998 | CA2129888C Calibration method for transmission control clutches | 
| 10/29/1998 | WO1998048212A1 Motor vehicle clutch pedal vibration absorber | 
| 10/29/1998 | WO1998048191A1 Continuously variable fan drive clutch | 
| 10/29/1998 | WO1998048190A1 Continuously variable fan drive clutch | 
| 10/29/1998 | DE19717486A1 Pneumatic pressure amplifier for hydraulic installation | 
| 10/29/1998 | DE19716473A1 Simplified vehicle clutch with central disengagement mechanism | 
| 10/22/1998 | DE19716217A1 Automotive hydraulic clutch disengagement unit | 
| 10/20/1998 | US5823912 Method and apparatus for detecting friction heat of a clutch and regulating the clutch | 
| 10/20/1998 | US5823308 Clutch control with multiple actuating cylinders for a pull-type clutch | 
| 10/20/1998 | US5823094 Resinous cylinder | 
| 10/15/1998 | DE19714821A1 Master cylinder for hydraulically-operated automotive brake or clutch | 
| 10/13/1998 | US5821671 Actuating device, preferably for vehicles, especially for motor vehicles | 
| 10/08/1998 | DE19714226A1 Clutch withdrawal system used on utility vehicle | 
| 10/07/1998 | EP0676552B1 Stop valves for pistons of self-regulating hydraulic devices | 
| 10/06/1998 | US5816046 Method of supressing vibrations of an actuation element of a hydraulic force transmission apparatus and auxiliary vibrator for carrying out the method | 
| 09/30/1998 | EP0774082B1 An indicator device for signalling that the wear limit has been reached for servo-operated clutches | 
| 09/29/1998 | US5813508 Starting clutch | 
| 09/24/1998 | DE19711757A1 Device for hydraulic operation of clutches used in vehicles | 
| 09/22/1998 | US5810145 Hydraulically controlled disengagement device for a clutch, notably for motor vehicles | 
| 09/22/1998 | US5810142 Flow control valve for rotating component | 
| 09/22/1998 | US5809830 Control device, especially for a motor vehicle clutch | 
| 09/17/1998 | DE19710631A1 Pressure medium cylinder with cylinder housing | 
| 09/16/1998 | EP0864051A1 Hydraulic clutch control actuator, in particular of motor vehicle | 
| 09/15/1998 | US5806648 Of a motor vehicle | 
| 09/15/1998 | US5806645 Rotary hub component in a plate clutch assembly | 
| 09/15/1998 | US5806623 Locking hub clutch system | 
| 09/14/1998 | CA2231898A1 In a motor vehicle an hydraulic cylinder, such as to actuate a clutch, having a quick fastener for mounting the hydraulic cylinder to a housing | 
| 09/11/1998 | WO1998039575A2 Rotational control apparatus with selective fluid actuation supply | 
| 09/11/1998 | CA2283477A1 Rotational control apparatus with selective fluid actuation supply | 
| 09/09/1998 | EP0862701A1 Hydraulic connector for hydraulic clutch control | 
| 08/20/1998 | DE19800490A1 Cooling system for double disc clutches for vehicle transmission systems | 
| 08/19/1998 | EP0859161A1 Clutch actuating device with a self-aligning elastic member | 
| 08/19/1998 | EP0745199B1 Power shiftable gear, especially two-speed planet gear | 
| 08/19/1998 | CN1191011A Device for transmitting torque between two rotatable shafts | 
| 08/18/1998 | US5795263 Displacement valve for use in an hydraulic actuation system | 
| 08/18/1998 | US5794752 Adapted to operate a clutch | 
| 08/18/1998 | US5794751 Piston for torque transmitting systems | 
| 08/18/1998 | US5794512 Master cylinder | 
| 08/12/1998 | EP0857254A1 Transmission including a two-part clutch arrangement | 
| 08/11/1998 | US5791447 Tolerance and wear compensating friction clutch | 
| 08/11/1998 | US5791193 Rotor support structure of transmission | 
| 08/04/1998 | US5788038 For a power transmission mechanism | 
| 08/04/1998 | US5787790 Actuator with an overflow chamber and means for returning the fluid from the overflow chamber during a reverse stroke | 
| 07/28/1998 | US5785161 Fluid clutch system | 
| 07/22/1998 | EP0653100B1 Hydraulic master cylinder switch | 
| 07/16/1998 | WO1998030810A1 Hydraulic pressure clutch actuator with combined boot and spring | 
| 07/14/1998 | US5779019 Hydraulically operated clutch assembly for a motor vehicle having a cylinder with a plug-in connection | 
| 07/09/1998 | DE19800232A1 Actuating unit for friction clutch of motor vehicle | 
| 07/09/1998 | DE19716641A1 Actuating unit for pneumatic friction clutch of commercial motor vehicle | 
| 07/02/1998 | WO1998028552A1 Hydraulic control receiver with closing plate |