| Patents for F16D 25 - Fluid-actuated clutches (9,207) | 
|---|
| 07/19/1988 | US4757887 Split thrust/retainer ring for an overrunning clutch | 
| 07/13/1988 | EP0274268A2 Body to tube attachment | 
| 07/12/1988 | US4756159 Prefilling apparatus for modular prefilled hydraulic control apparatus | 
| 06/28/1988 | US4753332 Friction clutch assembly with selective lubrication during the friction phase | 
| 06/28/1988 | US4753132 Hydraulic servo for friction coupling devices of automatic transmissions | 
| 06/23/1988 | DE3642262A1 Disengageable coupling | 
| 06/16/1988 | WO1988004374A1 Release bearing mechanism for clutches | 
| 05/25/1988 | CN86104095A Centrifugal type governing speed and steady speed controlled oil film clutch | 
| 05/24/1988 | US4745999 Clutch operating cylinder for a pressure-medium operated clutch | 
| 05/11/1988 | EP0267033A2 Clutch mechanical booster | 
| 05/10/1988 | US4742901 Device for adjusting a clearance of a twin clutch | 
| 05/05/1988 | WO1988003235A1 Hydraulic clutch activation system | 
| 05/05/1988 | WO1988003234A1 A hydraulic actuator for a clutch | 
| 05/03/1988 | US4742193 Retaining device for hydraulic master cylinder switch | 
| 05/03/1988 | US4741422 Clutch assembly with a pressure balance chamber | 
| 04/07/1988 | DE3731259A1 Einrichtung zur steuerung einer automatischen kraftfahrzeugkupplung Means for controlling an automatic motor vehicle clutch | 
| 04/06/1988 | EP0262152A1 Roll support spindle | 
| 04/05/1988 | US4735298 Automatic wear compensator for a motor vehicle clutch | 
| 04/05/1988 | US4735140 Coupling for a sheet fed rotary printing machine | 
| 03/31/1988 | DE3632770A1 Differential for vehicles with engageable all-wheel drive | 
| 03/24/1988 | WO1988001951A1 Device for controlling automatic motor vehicle clutches | 
| 03/24/1988 | DE3631507A1 Pressure piping system | 
| 03/22/1988 | US4732253 Power transmission | 
| 03/15/1988 | US4730713 Vehicle plate clutch | 
| 03/15/1988 | US4730514 Differential speed limiting device mechanism | 
| 03/08/1988 | US4729463 Radial friction coupling with shoes | 
| 03/08/1988 | CA1233772A1 Clutch safety features | 
| 02/16/1988 | US4724942 Circulating oil clutch | 
| 02/16/1988 | US4724941 Multi-capacity friction device | 
| 02/16/1988 | US4724745 Hydraulic servo drum for friction clutch | 
| 02/10/1988 | EP0255614A2 Clutch device for motorised vehicles, especially agricultural tractors | 
| 02/10/1988 | CN86101530A Radial admission device of a pneumatic clutch for transfering twisting moment | 
| 02/09/1988 | US4723643 Power transmitting system for automotive vehicle, incorporating automatically-operated constant-mesh transmission and clutch device | 
| 02/04/1988 | DE3700813A1 Schaltkupplung, insbesondere fuer automatisch schaltbare kraftfahrzeuggetriebe Clutch, in particular for automatically shiftable motor vehicle transmission | 
| 02/02/1988 | US4722308 Engine with split crankshaft and crankshaft half disabling means | 
| 01/28/1988 | WO1988000661A1 Gear shift coupling, specially for automatic gears of motor vehicles | 
| 01/21/1988 | DE3624215A1 Method for vibration-free gear changing in transmissions with hydraulically actuated friction clutches, and a clutch device suitable for this purpose | 
| 01/14/1988 | DE3623627A1 Method for operating a friction clutch | 
| 01/13/1988 | EP0252702A2 Tandem master cylinder | 
| 01/13/1988 | EP0252701A2 Master cylinder | 
| 01/12/1988 | US4718516 Four wheel drive unit | 
| 01/12/1988 | CA1231310A1 Clutch lube control | 
| 01/05/1988 | US4716827 Coupling for a sheet fed rotary printing press | 
| 01/05/1988 | US4716733 Clutch master cylinder | 
| 12/29/1987 | US4715800 Rotary compressor with clutch actuated by hydraulic fluid and compressed fluid | 
| 12/23/1987 | DE3720168A1 Power transmission unit | 
| 12/22/1987 | US4714147 Double clutch for a motor vehicle transmission | 
| 12/22/1987 | US4714146 Friction coupling element of automatic transmission | 
| 12/22/1987 | US4714145 Speed responsive control for operating vehicle clutch | 
| 12/16/1987 | EP0249460A2 Hydraulic clutch | 
| 12/02/1987 | EP0247105A1 Multiple disc clutch. | 
| 12/02/1987 | EP0247049A1 Start-up and shifting clutch mechanism. | 
| 12/02/1987 | EP0188415B1 Power train | 
| 12/01/1987 | US4709795 Hydraulically-actuated starting clutch assembly with balanced piston actuation | 
| 12/01/1987 | EP0236338A4 Compressor drive with oil distribution sleeve. | 
| 11/24/1987 | US4708229 Double acting clutch | 
| 11/24/1987 | US4708228 Bearing support for motor vehicle clutch control apparatus | 
| 11/19/1987 | DE3615985A1 Device for arresting an axle or the like | 
| 11/17/1987 | US4706789 Starting clutch assembly for a continuously variable transmission | 
| 11/10/1987 | US4705151 Hydraulic slave cylinder interlock switching device with proximity sensor | 
| 11/10/1987 | CA1229056A1 Coupling clutch and a self-contained, non-removable guard | 
| 11/05/1987 | WO1987006662A1 Friction devices | 
| 10/29/1987 | DE3613803A1 Device for disengaging a clutch | 
| 10/28/1987 | EP0242657A1 Mounting of a clutch lever on a motor vehicle | 
| 10/22/1987 | DE3711490A1 Gearbox without synchromesh rings - has outer sliding sleeve with inner teeth to couple to one of two gearwheels | 
| 10/13/1987 | US4699259 Hydraulically actuated starting clutch assembly | 
| 10/07/1987 | EP0240361A1 Hydraulically operated friction clutch having automatic wear compensating valve | 
| 10/06/1987 | US4697680 Fluid operated disconnect coupling | 
| 10/06/1987 | US4697677 Motor vehicle clutch for a mechanical, multiple-speed automatic transmission | 
| 09/29/1987 | US4696384 Clutch cover assembly and clutch incorporating same | 
| 09/23/1987 | EP0238336A1 Gas compressor assemblies | 
| 09/22/1987 | US4694946 Clutch assembly for a diesel engine blower | 
| 09/16/1987 | EP0236420A1 Arrangement in a friction clutch | 
| 09/16/1987 | EP0236338A1 Compressor drive with oil distribution sleeve. | 
| 09/15/1987 | US4693353 Support for transmission shaft and hydraulic servo drum | 
| 09/15/1987 | US4693352 Clutch mechanism | 
| 09/15/1987 | US4693350 Clutch-brake unit | 
| 09/15/1987 | CA1226830A1 Fluid actuated clutch assembly | 
| 09/08/1987 | US4692362 Fabric reinforced tubular rubber bladders and method of making same | 
| 09/08/1987 | US4691814 Clutch release mechanism | 
| 09/08/1987 | CA1226537A1 Oil cooled and fluid pressure operated clutch assembly | 
| 09/02/1987 | EP0233881A1 Lamellar clutch with dog-type clutch. | 
| 09/01/1987 | US4690037 Hydraulic servo for friction coupling element of automatic transmission | 
| 08/27/1987 | WO1987005084A1 Forced cooling device for friction brakes or clutches | 
| 08/20/1987 | DE3703098A1 Zwangskuehleinrichtung fuer reibungsbremsen bzw. -kupplungen Zwangskuehleinrichtung for friction brakes and clutches | 
| 08/18/1987 | US4687084 Clutch release apparatus for pull type clutches | 
| 08/11/1987 | US4685301 Hydraulic pressure generator | 
| 08/11/1987 | US4685204 Arrangement for drawing transverse ribs | 
| 08/05/1987 | EP0230561A1 Device for switching a multidisc clutch for blocking an intermediate differential driving two axles of a motor vehicle | 
| 08/04/1987 | US4684003 Concentric slave cylinder for motor vehicle clutch control mechanism | 
| 08/04/1987 | US4684001 Clutching apparatus and method of clutching | 
| 07/29/1987 | EP0230106A2 Fluid-operated piston | 
| 07/29/1987 | EP0229881A1 Torque transmission for a driven wheel of a motor vehicle | 
| 07/29/1987 | CN86100396A Oil-film speed regulation clutch with omega valve and compound spring | 
| 07/28/1987 | US4682678 Gearing units for use with mining equipment | 
| 07/14/1987 | US4679680 Clutch master cylinder with internal reservoir | 
| 07/14/1987 | US4679675 Coupling clutch | 
| 07/08/1987 | EP0228310A1 Diaphragm spring clutch mechanism, especially for an automotive vehicle, and clutch comprising such a mechanism | 
| 07/08/1987 | EP0228049A1 Propulsion system for motor vehicles, especially for motor cars | 
| 07/02/1987 | WO1987003943A1 Roll support spindle |