| Patents for F16D 25 - Fluid-actuated clutches (9,207) |
|---|
| 01/22/1991 | US4986403 Multi-stage motorcycle slider clutch |
| 01/17/1991 | DE4020959A1 Multispeed gear box for vehicle - has packet of positively-lubricated friction plates in starting clutch and rear PTO |
| 01/17/1991 | DE4020558A1 Multi-stage gearbox with finely and coarsely stepped gear groups - has intermediate gearset, with sliding coupling and parallel double gear, arranged between finely stepped group and clutch |
| 01/17/1991 | DE4020241A1 Hydraulically activated lamellar coupling - balancing system to compensate for pressure variations |
| 01/17/1991 | DE3922215A1 Hydraulic operated clutch mechanism - incorporates servo-booster and throttle to reduce kick-back at pedal |
| 01/10/1991 | WO1991000445A1 Gear change box with multiple steps |
| 01/10/1991 | WO1991000444A1 Multi-stage speed-change gear |
| 01/10/1991 | WO1991000440A1 Clutch operating device of vehicle |
| 01/09/1991 | EP0236338B1 Compressor drive with oil distribution sleeve |
| 01/08/1991 | US4982826 Bleeder ball check valves in an automatic transmission |
| 01/08/1991 | US4982824 Fluid clutch |
| 01/08/1991 | CA1278690C Fluid actuated clutch having fluid slip fitting safety interlock |
| 12/25/1990 | US4979602 Release device for a clutch |
| 12/25/1990 | US4979366 Method of providing modular prefilled hydraulic control apparatus |
| 12/18/1990 | US4978820 Device for detecting the position of a member movable inside a stationary member |
| 12/13/1990 | DE3918428A1 Anordnung zur steuerung einer kraftfahrzeug-reibungskupplung Arrangement for controlling a motor vehicle friction clutch |
| 12/06/1990 | DE3917405A1 Hydraulic multiple disc clutch |
| 12/04/1990 | US4974714 Clutch assembly and improved low pressure control therefor |
| 11/28/1990 | EP0399399A1 Actuator device particularly suited to activating the friction clutch of a motor vehicle |
| 11/22/1990 | EP0397990A1 Central device for the supply of lubricating resp. cooling oil to a hydraulically controlled lamellar friction clutch for vehicles |
| 11/22/1990 | DE3915859A1 Hydraulically actuated clutch mechanism - is for screwed spindle press and has system to adjust initial clearance of clutch |
| 11/20/1990 | US4970945 Actuating piston assembly, and seal therefor, for torque transmitting systems |
| 11/14/1990 | CN2065696U 液压离合器 Hydraulic clutch |
| 11/13/1990 | US4969546 Fluid operated clutch with a directional torque control |
| 11/08/1990 | DE3914633A1 Tractor transmission with proportional valve - has system for setting degree of travel of single pedal |
| 11/06/1990 | US4967891 Release mechanism of a clutch |
| 10/30/1990 | US4966270 Hydraulically operated double clutch for a motor vehicle |
| 10/30/1990 | CA1275676C Clutch release bearing |
| 10/28/1990 | CA2003015A1 Actuating piston assembly, and seal therefor, for torque transmitting systems |
| 10/25/1990 | DE3912389A1 heavy truck fly wheel - with safety devices in case of bearing failure or eccentric running |
| 10/25/1990 | DE3912356A1 Coupling between hydrostatic drive and driven wheels - is integrated with space-saving installation of regenerative flywheel |
| 10/23/1990 | US4964506 Pressure balanced pistons in an automatic transmission |
| 10/23/1990 | US4964504 Multiple clutch assembly |
| 10/23/1990 | US4964313 Two-speed gear train assembly |
| 10/02/1990 | US4960193 Concentric slave cylinder |
| 10/02/1990 | US4960192 Hub clutch |
| 10/02/1990 | US4960190 Fluid pressure clutch |
| 10/02/1990 | US4959960 Method and apparatus for prefilling hydraulic control apparatus |
| 09/25/1990 | US4958753 Clutch reaction and pressure plates in an automatic transmission |
| 09/25/1990 | US4958713 Thermal barrier for clutch (brake) actuation element (tube) |
| 09/18/1990 | US4957195 Hydraulic device for an automatic transmission |
| 09/18/1990 | CA1274199A1 Coupling clutch |
| 09/12/1990 | EP0387012A1 Fluid pressure actuator |
| 09/12/1990 | EP0386330A1 Clutch actuating device |
| 09/11/1990 | US4955198 Clutch booster |
| 09/09/1990 | CA2011069A1 Fluid pressure actuator |
| 09/04/1990 | US4953678 Clutch actuation system |
| 08/29/1990 | EP0384027A1 Clutch elastically mounted on a machine for handling platelike parts |
| 08/23/1990 | WO1990009533A1 Pedal-operated clutch device |
| 08/22/1990 | EP0383576A1 Motor vehicle clutch control |
| 08/21/1990 | US4949827 Concentrically mounted hydraulic clutch actuator |
| 08/16/1990 | EP0381716A1 Clutch control device. |
| 08/14/1990 | US4947974 Fast fill hydraulic clutch |
| 08/09/1990 | DE4002713A1 Pedal operated coupling for motor driven vehicle - consists of a linkage with contact piece and plate spring |
| 08/07/1990 | US4945782 Mounting device for securing a ring gear to a drive drum |
| 07/31/1990 | US4944376 Brake band drum for planetary gear-type transmissions |
| 07/18/1990 | EP0377644A1 Hydraulic gearshift |
| 07/17/1990 | US4941559 Wet friction member, and wet frictional engagement apparatus for a transmission using the same |
| 07/10/1990 | US4940125 Drive mechanism in part-time four-wheel drive vehicle |
| 07/03/1990 | US4938332 Hydraulically actuated clutch release mechanism |
| 06/27/1990 | EP0375512A1 Electropneumatic clutch control device |
| 06/27/1990 | EP0374363A1 Lockable synchronous clutch |
| 06/19/1990 | US4934503 Clutch control device suitable for an automobile vehicle |
| 06/19/1990 | US4934502 Clutch assembly with Belleville springs |
| 06/19/1990 | US4934500 Fluid pressure releasing device for overload apparatus |
| 06/19/1990 | US4934498 Drive engagement delay device |
| 06/19/1990 | US4934218 Hydraulic control device for an automatic transmission |
| 06/13/1990 | EP0371975A1 Clutch. |
| 06/13/1990 | DE3842722C1 Actuating device for a friction clutch arranged in the drive train of a motor vehicle |
| 06/13/1990 | CN1042975A Two speed gear train assembly |
| 06/12/1990 | US4932809 Lost motion splined coupling device |
| 06/07/1990 | DE3911513C1 Coupling |
| 06/06/1990 | EP0371181A1 Fluid actuator |
| 06/05/1990 | US4930610 Mounting structure for one-way clutch in automatic transmission |
| 05/30/1990 | CN1008206B Fitting method for splines automobile clutch |
| 05/23/1990 | EP0368893A1 A device to oppose relative rotational movement between two rotatable shafts. |
| 05/22/1990 | US4926687 System and method for obtaining a given preload on a spring |
| 05/15/1990 | US4924989 Automatic clutch control system for coupling two rotating shafts |
| 05/15/1990 | US4924982 Oil pressure clutch mechanism for an automatic transmission |
| 05/09/1990 | EP0247105B1 Multiple disc clutch |
| 05/02/1990 | EP0365935A1 Two speed gear train assembly |
| 05/02/1990 | EP0365794A1 Clutch for the transfer gear of a motor vehicle |
| 04/25/1990 | EP0364471A1 A hydraulic actuator for connection to a reservoir. |
| 04/24/1990 | US4919244 Oil-bath mechanical drive box with input and output shafts and with automatic and/or driven devices housed therein and inserted in the drive |
| 04/19/1990 | WO1990004116A1 Hydraulic clutch actuator |
| 04/19/1990 | WO1990004115A1 Adjusting device for friction disks |
| 04/18/1990 | EP0364318A1 Coupling module for a four-wheel drive transmission |
| 04/17/1990 | US4917002 Actuating piston assembly, and components thereof, for torque transmitting systems |
| 04/17/1990 | CA1267856A1 Compressor drive with oil distribution sleeve |
| 04/12/1990 | DE3932719A1 Friction disc adjustment for multiple disc brakes - consists of housing with piston, inner collar and bolts |
| 04/10/1990 | US4915204 Push/pull clutch apply piston of an automatic transmission |
| 04/10/1990 | US4915202 Concentrically mounted hydraulic clutch actuator |
| 04/10/1990 | US4915200 Airframe mounted accessory drive gearbox manual decoupler system |
| 04/03/1990 | US4913276 Clutch releasing apparatus |
| 03/28/1990 | CN2055205U 轴向气动离合器 Axial pneumatic clutch |
| 03/27/1990 | US4910962 Compact master cylinder with integral reservoir connected to hollow piston stem |
| 03/22/1990 | DE3916341A1 Overload clutch with primary and secondary parts - has cavities to accommodate balls which moves at critical load |
| 03/20/1990 | US4909371 Four wheel driving power |
| 03/20/1990 | CA1266839A1 Clutch for press |
| 03/13/1990 | US4907684 Ball drain valve for the piston space of a rotary multi-disc clutch |