| Patents for F16D 25 - Fluid-actuated clutches (9,207) | 
|---|
| 10/22/1991 | US5059161 Rotational control apparatus | 
| 10/17/1991 | WO1991015683A1 Multi-mode clutch for change-speed transmissions | 
| 10/17/1991 | DE4010761A1 Power drive clutch assembly | 
| 10/16/1991 | EP0452015A1 Power take-off engagement mechanism | 
| 10/15/1991 | US5057178 Method of making a coupling component by expanding and vulcanizing a tube directly onto friction shoe assemblies | 
| 10/10/1991 | DE4011138A1 Multi-plate clutch for motor vehicle - has two stage actuation to ensure complete separation of clutch discs | 
| 10/09/1991 | EP0450673A1 Power transmission | 
| 10/08/1991 | US5054599 End of fill detector for a hydraulic clutch | 
| 10/08/1991 | US5054186 Clutch assembly method | 
| 10/02/1991 | EP0449344A1 Power transmission | 
| 10/01/1991 | US5052843 Coupling | 
| 10/01/1991 | CA1289900C Starting clutch assembly for a continuously variable transmission | 
| 09/18/1991 | EP0447190A1 Remote-activated, power shift clutch assembly | 
| 09/17/1991 | US5048656 Fluid operated clutch control system having latch member | 
| 09/17/1991 | US5048654 Ceramic clutch separator plates | 
| 09/10/1991 | US5046881 Lockable pin and clevis | 
| 09/03/1991 | US5044481 Apparatus for adjustment of knock-out timing for press | 
| 09/03/1991 | US5044479 Remote-activated, power shift clutch assembly | 
| 08/28/1991 | EP0417092A4 Quick release, high torque, friction brakes and clutches | 
| 08/28/1991 | EP0340246B1 Pressurized friction disc clutch or brake | 
| 08/27/1991 | US5042631 Electropneumatic clutch control device | 
| 08/27/1991 | US5042255 Master cylinder | 
| 08/13/1991 | US5038904 Friction clutch with improved pressure plate system | 
| 08/08/1991 | WO1991011594A1 Rotational control apparatus | 
| 08/06/1991 | US5036965 Actuator device particularly suited to activating the friction clutch of a motor vehicle | 
| 08/06/1991 | US5036664 Fluid pressure actuator with removable piston and cartridge unit | 
| 07/31/1991 | EP0438447A1 Hydraulic clutch actuator | 
| 07/30/1991 | US5035310 Clutch, particularly for automatic transmission for automotive vehicles | 
| 07/30/1991 | US5035305 Cushioned brake assembly | 
| 07/30/1991 | CA1287001C Hydraulically actuated starting clutch assembly | 
| 07/30/1991 | CA1286950C Fluid actuator | 
| 07/25/1991 | WO1991010839A1 Damper for hydraulic clutch actuator | 
| 07/24/1991 | EP0437471A1 Adjusting device for friction disks. | 
| 07/23/1991 | US5033598 Mechanical/fluid actuated slider clutch | 
| 07/23/1991 | US5033597 Clutch with elastic coupling for machine converting plate-shaped elements | 
| 07/23/1991 | US5033267 Pivotably-mounted master cylinder and pedal lever arrangement | 
| 07/16/1991 | US5031746 Multi-mode clutch for change-speed transmissions | 
| 07/16/1991 | US5031743 Driving power transmission | 
| 07/16/1991 | US5031741 Synchronous coupling with locking means | 
| 07/09/1991 | US5029686 Clutch separator plates | 
| 07/09/1991 | US5029685 Oil sealing structure for a hydraulic device for an automatic transmission | 
| 07/09/1991 | US5029678 Motor vehicle | 
| 06/26/1991 | EP0433925A2 Hydraulic clamping device | 
| 06/26/1991 | EP0433466A1 Clutch operating device of vehicle | 
| 06/25/1991 | US5025907 Selectively operable split ring clutch | 
| 06/18/1991 | US5024306 Propelling drive control apparatus for working vehicle | 
| 06/13/1991 | WO1991008399A1 Hydraulic actuating device for a friction clutch | 
| 06/13/1991 | DE3940917A1 Friction coupling with flywheel and pressure plate - has membrane spring with ring cylinder and two bearings on tongue ends | 
| 06/12/1991 | EP0431028A1 Disk set with spreading device for clutches or brakes. | 
| 06/06/1991 | DE4038455A1 Hydraulic control for friction coupling - operating chamber with discharge valve with ball valve and cavity in hydraulic piston and grooves | 
| 06/06/1991 | DE4038454A1 Hydraulic control for friction coupling - has operating chamber and discharge valve with hydraulic cylinder and piston | 
| 06/04/1991 | US5021038 Differential unit | 
| 06/04/1991 | US5020649 Clutch or brake inching arrangement | 
| 06/04/1991 | US5020419 Three position fluid-controlled actuator | 
| 06/04/1991 | US5020326 Hydraulic control system with prefilled pressurized reservoir | 
| 05/30/1991 | WO1991007609A1 Clutch device in automatic transmission | 
| 05/30/1991 | WO1991007603A1 Automatic transmission | 
| 05/30/1991 | WO1991007602A1 Toothed coupling | 
| 05/28/1991 | US5018352 Modular prefilled hydraulic control apparatus | 
| 05/14/1991 | US5014841 Clutch adjustment and lockup system | 
| 05/14/1991 | US5014837 Impulse torque converter | 
| 05/07/1991 | US5012911 Pull type clutch | 
| 05/07/1991 | US5012909 Change-speed control construction | 
| 05/02/1991 | EP0293377B1 Forced cooling device for friction brakes or clutches | 
| 04/30/1991 | USRE33578 Hydraulic master cylinder assembly | 
| 04/30/1991 | US5010984 Power transfer assembly with one-piece retainer ring | 
| 04/23/1991 | USRE33576 Coupling assembly and friction shoe therefor | 
| 04/23/1991 | US5009299 Clutch actuating device | 
| 04/23/1991 | US5009290 Multi-disk brake for automatic transmission | 
| 04/23/1991 | US5009125 Speed control structure | 
| 04/23/1991 | US5009118 Power transmission with parallel identical countershafts | 
| 04/23/1991 | US5009117 Countershaft power transmission with dowel pin and seal ring structure | 
| 04/18/1991 | WO1991005177A1 Cushioned brake assembly | 
| 04/18/1991 | WO1991005175A1 Friction clutch assemblies | 
| 04/17/1991 | EP0422767A2 CVT hydraulic start clutch | 
| 04/12/1991 | CA2022792A1 Cvt hydraulic start clutch | 
| 04/10/1991 | EP0421141A2 Clutch cooling apparatus for stepless variable speed transmission | 
| 04/03/1991 | EP0419508A1 A hydraulic actuator | 
| 04/02/1991 | US5004086 Clutch assembly for a motor vehicle | 
| 03/26/1991 | US5002169 Restraining strap | 
| 03/20/1991 | EP0417092A1 Quick release, high torque, friction brakes and clutches. | 
| 03/12/1991 | WO1991003659A1 Fluid pressure releasing device for overload apparatus | 
| 03/12/1991 | US4998609 Damper for hydraulic clutch actuator | 
| 03/12/1991 | CA2060195A1 Pressure releasing device for overload apparatus | 
| 03/06/1991 | EP0414767A1 Fluid operable actuator | 
| 03/05/1991 | US4997074 CVT hydraulic start clutch | 
| 02/27/1991 | EP0326564B1 Method for controlling automatic motor vehicle clutches | 
| 02/27/1991 | CN2072168U Air-compressor clutch for four-wheel tractor | 
| 02/26/1991 | US4995492 Reusable position retaining strap for clutch release mechanism | 
| 02/26/1991 | CA1280702C Rotational control apparatus | 
| 02/20/1991 | CN1011721B Dynamic slewing locked water tap | 
| 02/19/1991 | US4993529 Concentrically mounted hydraulic clutch actuator | 
| 02/14/1991 | DE4024611A1 Friction mechanism used as brake or clutch - has cylindrical central shaft with radial flange at one end fixed to rigid brake disc | 
| 02/12/1991 | US4991702 Motor vehicle clutch control with co-acting multiple actuators mounted apart from the axis of a clutch | 
| 02/06/1991 | EP0411010A1 Arrangement for controlling a hydraulically operated friction disc clutch with diaphragm spring. | 
| 02/05/1991 | US4989711 Centrifugal clutch controller | 
| 02/03/1991 | CA2022593A1 Modular brakes and clutches | 
| 01/31/1991 | DE4020579A1 Press with timing adjustment for workpiece ejection | 
| 01/23/1991 | EP0409803A1 A gearbox with meshed gears | 
| 01/22/1991 | US4986404 Hydraulic clutch releasing means |