| Patents for F16D 35 - Fluid clutches in which the clutching is predominantly obtained by fluid adhesion (1,861) |
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| 04/15/2003 | US6547025 All wheel drive system for a motor vehicle |
| 04/09/2003 | EP1064470B1 Controllable clutch |
| 03/13/2003 | WO2003021611A1 Magnetorheological fluids with an additive package |
| 03/11/2003 | US6530748 Enhanced fan and fan drive assembly |
| 03/11/2003 | US6530462 Fluid clutch |
| 03/06/2003 | US20030042461 Magnetorheological fluids with an additive package |
| 02/20/2003 | WO2002043961B1 Viscous clutch for a correction tape reel assembly |
| 02/05/2003 | CN1395027A Thermosensitive fluid type fan fitting device |
| 01/16/2003 | US20030012662 Temperature sensitive fluid type fan coupling apparatus |
| 01/09/2003 | US20030006117 Fluid friction clutch |
| 01/02/2003 | EP1270892A2 Water pump with electronically controlled viscous coupling drive |
| 12/12/2002 | US20020187873 Integrated viscous transmission in a differential |
| 12/12/2002 | US20020185354 Viscous fluid coupling with dragging rotation reduction arrangement |
| 12/04/2002 | CN1382924A 液体摩擦离合器 Liquid friction clutch |
| 11/28/2002 | DE10122795A1 Viskokupplung Viscous coupling |
| 11/26/2002 | US6484859 Shaft coupling with a dampening device |
| 11/20/2002 | CN2521403Y Silicone oil fan clutch |
| 11/20/2002 | CN1380502A Disk-type electric rheological transmission mechanism with corrugated end face |
| 11/19/2002 | US6481390 Water pump with electronically controlled viscous coupling drive |
| 11/14/2002 | US20020166747 Viscous coupling |
| 11/13/2002 | EP1256738A2 Viscous coupling |
| 11/05/2002 | US6474458 Viscous fluid coupling |
| 10/31/2002 | US20020157915 Shaft coupling with a dampening device |
| 10/09/2002 | EP1248007A1 Viscous coupling |
| 10/02/2002 | EP1159552B1 Starting unit |
| 09/24/2002 | US6453969 Viscous clutch for a correction tape reel assembly |
| 09/10/2002 | US6446773 Viscous coupling with symmetric freewheeling assembly |
| 09/05/2002 | US20020121420 Fluid fan coupling device |
| 09/03/2002 | US6443283 Fluid friction clutch operable with non-magnetic housing or disk parts |
| 09/03/2002 | US6443282 Apparatus and method for controllable viscous coupling |
| 08/27/2002 | US6440027 Speed difference-dependent hydraulic coupling with temperature compensation |
| 08/13/2002 | US6431337 Controllable coupling |
| 08/06/2002 | US6428439 Integrated viscous transmission in a differential |
| 07/24/2002 | EP1140544B1 Motor vehicle transmission |
| 07/17/2002 | EP0939852B1 Drive device for a motor vehicle door lock or the like |
| 07/16/2002 | US6419064 Fluid friction coupling |
| 07/02/2002 | US6412618 Ball-ramp-actuated friction clutch controlled by a particle-clutch |
| 07/02/2002 | US6412589 Torque arm assembly for a motor vehicle |
| 06/25/2002 | US6408621 Fluid coupling assembly |
| 06/20/2002 | DE10101407C1 Viscous coupling for vehicle has axial adjustment device acting axially on second coupling disks and clamping rings |
| 06/06/2002 | WO2002043961A1 Viscous clutch for a correction tape reel assembly |
| 06/05/2002 | EP1211398A1 Water pump driven by viscous coupling |
| 05/28/2002 | US6394246 Twin-coupling with improved braking stability and less torsion |
| 03/19/2002 | US6358010 Enhanced fan and fan drive assembly |
| 02/28/2002 | DE10131402A1 Extern gesteuerte Lüfterkupplungsvorrichtung Externally controlled fan clutch device |
| 02/14/2002 | US20020018718 Enhanced fan and fan drive assembly |
| 01/31/2002 | US20020012598 Gerotor pump having an eccentric ring housing with an integral pressure chamber |
| 01/17/2002 | US20020005328 Liquid friction clutch |
| 01/10/2002 | US20020003075 Externally controlled fan coupling device |
| 01/08/2002 | US6336538 Fluid coupling |
| 01/02/2002 | EP1167799A2 Ball-ramp-actuated friction clutch activated via magnetically controlled shear |
| 12/05/2001 | EP1159552A1 Starting unit |
| 10/31/2001 | CN1074053C Wet type friction contact device |
| 10/24/2001 | EP1147325A1 Speed difference-dependent hydraulic coupling with temperature compensation |
| 10/23/2001 | US6305519 Viscous fluid coupling |
| 10/11/2001 | US20010027903 Fluid clutch |
| 10/10/2001 | EP1140544A1 Motor vehicle transmission |
| 10/09/2001 | US6299538 Differential-speed-controlled transmitting coupling |
| 10/04/2001 | DE10012648A1 Fluidkupplung Fluid coupling |
| 10/02/2001 | US6296096 Shaft coupling with a dampening device |
| 10/02/2001 | US6296095 Coupling assembly with double shear channel |
| 09/27/2001 | US20010023808 Viscous fluid coupling |
| 09/13/2001 | DE19963651C1 Viscokupplung mit symmetrischem Freilauf Viscous coupling with symmetric freewheeling |
| 08/29/2001 | CN2445140Y 液压式离合器 Hydraulic clutch |
| 08/07/2001 | US6269925 Viscous coupling with a volumetric-flow setting means |
| 08/01/2001 | EP1120578A2 Fluid friction clutch |
| 07/31/2001 | US6267214 Differential-speed-dependent automatic coupling with reduction switching means |
| 07/18/2001 | CN1304004A Intermediary type automatic stepless variable device |
| 07/17/2001 | US6261181 Drive device for a motor vehicle door lock or the like |
| 07/05/2001 | US20010006599 Enhanced fan and fan drive assembly |
| 07/05/2001 | US20010006137 Viscous coupling with symmetric freewheeling assembly |
| 06/28/2001 | DE10062650A1 Steuerventil für hydraulische Kupplungen Control valve for hydraulic couplings |
| 06/21/2001 | DE19942044C1 Pressure generator of shear groove pump type for friction disc clutch has disc body covering C-shaped shear groove, and control slide connecting groove ends to reservoir and pressure chamber |
| 06/19/2001 | US6247567 Fluid clutch |
| 05/29/2001 | US6238315 Hydraulic coupling for vehicle drivetrain |
| 05/29/2001 | US6237735 Viscous actuated ball ramp clutch having one-way clutch |
| 04/24/2001 | US6220416 Temperature sensing fan drive with fluid coupling |
| 04/05/2001 | DE19940538A1 Flüssigkeitsreibungskupplung A fluid friction clutch |
| 04/03/2001 | US6209673 All wheel drive system for a motor vehicle |
| 03/29/2001 | DE19940537A1 Flüssigkeitsreibungskupplung A fluid friction clutch |
| 03/27/2001 | US6206639 Enhanced fan and fan drive assembly |
| 03/21/2001 | EP1085180A2 Viscous fan drive system logic |
| 03/01/2001 | WO2001014759A1 Ventilator coupling |
| 03/01/2001 | WO2001014747A1 Fluid friction clutch |
| 03/01/2001 | DE19940099A1 Liquid frictional coupling has valve body for opening and closing chamber connecting opening connected to control element, electromagnet designed to move control element |
| 02/06/2001 | US6182810 Differential-speed-dependent coupling |
| 02/06/2001 | US6182808 Viscous actuated ball ramp clutch having through shaft capability |
| 01/23/2001 | US6176800 Hydraulic coupling for vehicle drivetrain |
| 01/16/2001 | US6173492 Fabrication of fluid coupling |
| 01/11/2001 | DE4345484C2 Vorrichtung zur Steuerung einer Viscokupplung An apparatus for controlling a viscous clutch |
| 01/03/2001 | EP1064470A1 Controllable clutch |
| 12/19/2000 | US6161667 Device using viscous shear to control a friction coupling which limits the transferable torque |
| 12/07/2000 | DE19925132A1 Liquid friction clutch for automobile engine cooling fan has valve plate for control of friction clutch provided with attached armature for operation via electromagnetic coil |
| 11/23/2000 | DE19918411A1 Steuerbare Viscokupplung Controllable viscous coupling |
| 11/09/2000 | DE19920660A1 Automotive servo-assisted clutch reduces the manual forces required for clutch operation |
| 10/18/2000 | EP1045162A2 Segmented reservoir for viscous clutches |
| 10/03/2000 | US6125981 Temperature sensitive fluid type fan coupling apparatus |
| 09/21/2000 | WO2000055527A1 Starting unit |
| 09/12/2000 | US6116392 Coupling device for transmitting torque |
| 08/30/2000 | EP1031751A1 Enhanced fan and fan drive assembly |