| Patents for F16D 35 - Fluid clutches in which the clutching is predominantly obtained by fluid adhesion (1,861) |
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| 08/30/2000 | EP1031750A1 Fluid coupling device with anti-drain back structure |
| 08/17/2000 | DE19902388A1 Steuerbare Kupplung Controllable coupling |
| 08/17/2000 | DE10000214A1 Flüssigkeitskupplung Fluid coupling |
| 08/15/2000 | US6102178 Viscous actuated ball ramp clutch |
| 08/03/2000 | WO2000045062A1 Speed difference-dependent hydraulic coupling with temperature compensation |
| 08/02/2000 | EP1024308A2 Viscous actuated ball ramp clutch having through shaft capability |
| 08/01/2000 | US6095923 Propeller shaft |
| 07/27/2000 | WO2000043691A1 Controllable clutch |
| 07/20/2000 | DE19858334C1 Differenzdrehzahlabhängige selbsttätige Kupplung mit Reduzierschaltung Differential speed-dependent automatic clutch with Reduction |
| 07/13/2000 | DE19927202A1 Temperatursensitive Kopplungsvorrichtung für einen Flüssigkeitskühlventilator Temperature-sensitive coupling device for a liquid cooling fan |
| 07/13/2000 | DE19860532A1 Differential revolution rate-controlled transmission coupling has hollow wheel with internal teeth dragged round by rotor, with which it forms circulating pump chamber |
| 07/11/2000 | US6085881 Fluid coupling device and anti-drain back structure therefor |
| 06/22/2000 | WO2000035700A1 Motor vehicle transmission |
| 06/21/2000 | DE19858498A1 Hydraulic clutch for automotive ventilator fan has uniform on-off switching characteristics and responds rapidly at slow engine tickover speeds |
| 06/14/2000 | EP1008779A1 Viscous actuated ball ramp clutch having one-way clutch |
| 05/30/2000 | US6068099 Device using viscous shear to control a friction coupling which limits torque transferable therethrough |
| 05/25/2000 | DE19853746A1 Fluid friction coupling has drive disc, housing of base and cover, drive shaft, operating and storage chambers, inflow and return flow, turbulence coupling, and permanent magnets |
| 05/11/2000 | DE19849487A1 Fluid coupling with two transmission arrangements has fluid collector and operating parts, valve and pump arrangements, control and single regulator |
| 05/02/2000 | US6056098 Viscous fluid coupling and improved valve assembly therefor |
| 05/02/2000 | US6056097 Viscous coupling |
| 04/18/2000 | US6050229 Temperature sensitive fan drive |
| 04/06/2000 | DE19840326C1 Verfahren und eine Vorrichtung zur Drehmomentverteilung von einer Längsantriebswelle auf zwei Achswellen A method and a device for distribution of torque from a propeller shaft to two axle shafts |
| 03/23/2000 | DE19842343A1 Liquid frictional coupling with drive shaft and driving discs fixed on it in which storage chamber is arranged with housing arranged rotationally on shaft |
| 03/15/2000 | EP0985572A2 Viscous actuated ball ramp clutch and improved housing therefor |
| 03/07/2000 | US6032775 Fluid friction clutch |
| 02/22/2000 | US6026943 Segmented reservoir for viscous clutches |
| 02/08/2000 | US6021747 Water cooled viscous fan drive |
| 02/03/2000 | DE19932359A1 Coolant pump drive for a vehicle internal combustion motor has a fluid friction coupling between the drive belt disk and the coolant pump wheel for external control and reduced bearing wear |
| 02/03/2000 | DE19831754A1 Viscous clutch for torque transmission comprising level regulation device |
| 01/26/2000 | EP0974766A1 Fluid coupling with temperature sensitive decoupling device |
| 01/25/2000 | US6016896 Device for controlling a coupling |
| 01/20/2000 | DE19829720A1 Visco-Lok Kupplung mit doppeltem Scherkanal Visco-Lok coupling with double shear channel |
| 12/09/1999 | DE19824457A1 Shaft coupling with two relatively rotatable connecting elements for motor vehicle drive train |
| 12/07/1999 | US5996755 Temperature sensitive decoupling method for viscous fan drives |
| 11/30/1999 | US5992594 Fluid friction clutch |
| 11/23/1999 | US5988336 Clutch with electrorheological or magnetorheological liquid pushed through an electrode or magnet gap by means of a surface acting as a piston |
| 11/18/1999 | DE19821100A1 Drive system for cooling fan for internal combustion engine |
| 11/18/1999 | DE19821098A1 Two speed drive for blower for IC engine |
| 11/18/1999 | DE19821097A1 Two speed drive for blower for IC engine |
| 11/18/1999 | DE19821096A1 Two speed drive for blower for IC engine |
| 11/09/1999 | US5979624 Device using viscous shear to control a coupling which limits torque transferable therethrough |
| 11/03/1999 | EP0830528A4 Hydraulic coupling for vehicle drivetrain |
| 11/02/1999 | US5975265 Fabrication of fluid coupling |
| 10/21/1999 | DE19915871A1 Viscous fluid coupling, for driving auxiliary units such as cooling fans |
| 10/19/1999 | US5967276 Viscous actuated ball ramp clutch and improved housing therefor |
| 10/19/1999 | US5967275 Transmitting coupling with maneuvering characteristics |
| 10/12/1999 | US5964334 Wet friction contact device |
| 10/05/1999 | US5960918 For a fan assembly |
| 09/30/1999 | DE19810940A1 Multiple plate clutch for motor vehicle transmission |
| 09/30/1999 | DE19810905A1 Automotive liquid friction clutch prevents unwanted operation of clutch |
| 09/23/1999 | DE19810296A1 Vehicular fluid clutch with fluid passage to and from reservoir with variable characteristics |
| 09/08/1999 | EP0939852A1 Drive device for a motor vehicle door lock or the like |
| 08/24/1999 | US5941788 Vehicle drivetrain differential |
| 08/18/1999 | EP0936371A1 Water cooled viscous fan drive |
| 08/17/1999 | US5937983 Fluid friction clutch |
| 08/11/1999 | EP0935080A1 Viscous fluid coupling and improved valve assembly therefor |
| 08/10/1999 | US5935036 Method and device for controlling a coupling |
| 08/03/1999 | US5931273 Fluid coupling for engine cooling fan |
| 06/29/1999 | US5915514 Clutch unit for automatically cancelling connection between input source and output shaft |
| 06/24/1999 | DE19757035A1 Torque support with connecting point and fixed attachment at opposite ends |
| 06/24/1999 | DE19755756A1 Viscous coupling with rotor in working chamber |
| 06/17/1999 | DE19753957A1 Visco-clutch with torque limiting device |
| 06/17/1999 | DE19753725A1 Fluid friction coupling |
| 06/02/1999 | DE19750976A1 Air conditioning compressor drive with viscous-fluid clutch |
| 06/02/1999 | DE19750544A1 Viscous coupling for steering assistance in car |
| 06/02/1999 | DE19749342A1 Controllable fluid friction clutch for operating auxiliary aggregate of car, especially compressor |
| 05/12/1999 | EP0682754B1 Vehicle drivetrain hydraulic coupling |
| 05/06/1999 | DE19747886A1 Fluid flywheel for automotive radiator fan |
| 04/13/1999 | US5893442 Heavy duty viscous fan drive and bracket mounting assembly therefor |
| 04/13/1999 | US5893441 Hydraulic friction clutch |
| 04/06/1999 | US5890573 Coupling unit having at least one viscous coupling and one friction coupling |
| 04/01/1999 | DE19742823A1 Liquid friction coupling for vehicle engine fans |
| 03/30/1999 | US5888163 Hydraulic coupling for vehicle drivetrain |
| 03/25/1999 | DE19741073A1 Fluid friction clutch with primary disc on drive shaft |
| 03/23/1999 | US5884739 Coupling assembly with reservoir for highly viscous fluid |
| 03/16/1999 | US5881857 Hydraulic fan coupling apparatus |
| 03/16/1999 | US5881849 Viscous coupling with stepped torque curve |
| 03/11/1999 | DE19726165A1 Viscous coupling as drive for refrigerating compressor |
| 03/03/1999 | EP0899474A2 Clutch |
| 02/18/1999 | DE19726423A1 Clutch using viscous fluid |
| 02/16/1999 | US5871073 Wet type frictional engagement device |
| 02/04/1999 | DE19732631A1 Fluid friction clutch for vehicle |
| 02/04/1999 | DE19732417A1 Fluid friction clutch for automotive crankshaft and vehicle cooling system |
| 01/05/1999 | US5855265 Low disengage speed fan clutch |
| 12/29/1998 | US5853074 Viscous fluid coupling |
| 12/24/1998 | DE19822615A1 Cooling and heating system for vehicle with cooling circuit and condenser |
| 12/23/1998 | EP0886083A2 Limited slip differential |
| 12/17/1998 | DE19752761C1 Viscous coupling for motor vehicle transmission |
| 12/15/1998 | US5849212 Electroviscous fluid containing β-alumina |
| 12/02/1998 | EP0881406A2 Viscous actuated ball ramp clutch |
| 11/24/1998 | US5839558 Viscous fan clutch with engage port lock |
| 11/05/1998 | DE19818047A1 Drive shaft for vehicle |
| 11/03/1998 | US5829566 Clutch pack with double-sided clutch plates |
| 11/03/1998 | US5829291 Apparatus and process for forming metal member including bases portion and cylindrical portion formed on outer surface of the base portion such that the cylindrical portion is integral with the base portion |
| 10/29/1998 | DE19717705A1 Mechanical clutch for rotating parts |
| 10/14/1998 | EP0870943A1 Heavy duty viscous fan drive and bracket mounting assembly therefor |
| 10/06/1998 | US5816376 Fluid clutch |
| 10/06/1998 | US5816372 Magnetorheological fluid devices and process of controlling force in exercise equipment utilizing same |
| 09/08/1998 | US5803221 Viscous fluid clutch |
| 09/01/1998 | US5799765 Fluid clutch |