| Patents for F16D 35 - Fluid clutches in which the clutching is predominantly obtained by fluid adhesion (1,861) |
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| 08/18/2005 | US20050178635 Device for diving a coolant pump |
| 08/17/2005 | CN1215272C Disk-type electric rheological transmission mechanism with corrugated end face |
| 08/03/2005 | CN1648483A Magnetic rheological soft startor |
| 07/12/2005 | US6915888 External control type fan-coupling device |
| 07/07/2005 | DE10122795B4 Viskokupplung Viscous coupling |
| 05/17/2005 | US6894883 Engine cooling fan control system |
| 05/11/2005 | CN1614253A Electrorheological clutch |
| 05/05/2005 | US20050092570 Electrorheological clutch |
| 05/04/2005 | EP1528278A1 Electrorheological clutch |
| 04/13/2005 | EP1521904A1 Device for driving a coolant pump |
| 04/05/2005 | US6874605 Controllable viscous coupling |
| 03/24/2005 | DE4445671B4 Axiallüfter für einen Kühler eines Kraftfahrzeugmotors Axial fan for a radiator of a motor vehicle engine |
| 03/24/2005 | DE102004018955A1 Steuerungsverfahren für eine extern steuerbare Lüfterkupplung A control method for an externally controllable fan clutch |
| 03/15/2005 | US6866131 Controllable viscous coupling |
| 03/03/2005 | US20050045443 Actuator for viscous clutch with magnetic oil circulation valve |
| 02/16/2005 | CN1582482A Magnetorheological fluids with an additive package |
| 02/10/2005 | US20050029070 Viscous fan clutch actuated by a heating element and ambient air |
| 02/10/2005 | US20050029069 Electromagnetically controlled fluid friction coupling |
| 02/09/2005 | CN1576633A Actuator for viscous clutch with magnetic oil circulation valve actuation in the clutch shaft |
| 02/03/2005 | US20050023100 Device for regulating rotational speed of the driven rotor of a viscosity coupling |
| 01/05/2005 | EP1493936A1 Actuator for viscous clutch with oil valve magnetic control in clutch shaft |
| 01/05/2005 | CN2668922Y Liquid viscous coupling |
| 12/23/2004 | DE10323515A1 Kupplungsvorrichtung und Verfahren zum Betreiben einer Lamellenkupplung A coupling device and method of operating a multi-plate clutch |
| 12/15/2004 | EP1423859A4 Magnetorheological fluids with an additive package |
| 12/15/2004 | CN1180176C Thermosensitive fluid type fan fitting device |
| 12/07/2004 | US6827822 Electrodes apply current to the fluid forming chains of particles; applying pressure to cause thickening or aggregation improves force/torque transmission |
| 12/02/2004 | US20040242335 Fluid coupling device for vehicle |
| 12/01/2004 | EP1482195A2 Coupling device and method of operating a multi-disk clutch |
| 12/01/2004 | CN1550688A Control method of external control type fan clutch |
| 11/30/2004 | US6824701 Magnetorheological fluids with an additive package |
| 11/11/2004 | US20040223851 Control method of external control type fan clutch |
| 11/09/2004 | US6814206 Temperature-controlled fluid coupling |
| 11/09/2004 | US6814033 Temperature sensitive fluid type fan coupling apparatus |
| 10/28/2004 | DE4335342B4 Flüssigkeitsreibungskupplung mit Kühlung durch ein flüssiges Kühlmittel A fluid friction clutch with cooling by a liquid coolant |
| 10/26/2004 | US6807926 Control method for outside control type fan coupling apparatus |
| 10/20/2004 | CN2649863Y 液压离合器 Hydraulic clutch |
| 10/14/2004 | DE3605558C5 Kupplungsscheiben für eine Flüssigkeitsreibungskupplung und Verfahren zu deren Herstellung Clutch discs for a liquid friction clutch and processes for their preparation |
| 10/07/2004 | DE10307106B3 Vorrichtung zur Regelung der Drehzahl des Antriebdrehteils einer Viskositätskupplung Device for regulating the rotational speed of the drive part of a viscous coupling |
| 09/29/2004 | CN2644770Y Viscous coupling capable of torque dynamic allocation in drive unit of four-driving vehicle |
| 09/14/2004 | US6789654 Multiple coupling fan drive |
| 09/08/2004 | EP1454075A1 Electromagnetically controlled fluid friction coupling |
| 09/02/2004 | WO2004051107A3 Viscous fluid shear clutches |
| 09/02/2004 | US20040168877 Fluid friction clutch |
| 09/01/2004 | EP1452763A2 Decoupling pulley and internal combustion engine equipped with such a pulley |
| 09/01/2004 | EP1450945A2 Method and apparatus for increasing and modulating the yield shear stress of electrorheological fluids |
| 08/25/2004 | EP1450061A1 Device for controlling the speed of the output part of a viscous fluid clutch |
| 08/25/2004 | CN1523246A Device for controlling the speed of the output part of a viscous fluid clutch |
| 08/05/2004 | DE10361373A1 Mehrfach gekuppelter Ventilatorantrieb Multiple coupled fan drive |
| 08/03/2004 | US6769506 All wheel drive system for a motor vehicle |
| 07/22/2004 | US20040140172 Multiple coupling fan drive |
| 07/15/2004 | US20040134739 Viscous fluid coupling with dragging rotation reduction arrangement |
| 07/01/2004 | US20040124057 External control type fan-coupling device |
| 06/22/2004 | US6752251 Electronically controlled viscous fan drive |
| 06/17/2004 | WO2004051107A2 Viscous fluid shear clutches |
| 06/16/2004 | CN2620791Y Three-section type silicon oil clutch for fan |
| 06/02/2004 | EP1423859A1 Magnetorheological fluids with an additive package |
| 05/27/2004 | DE10349528A1 Gebläse-Kupplungsvorrichtung mit externer Steuerung Fan-coupling device with external control |
| 05/19/2004 | DE19742823B4 Flüssigkeitsreibungskupplung A fluid friction clutch |
| 05/19/2004 | CN1497198A 外部控制型风扇耦合装置 External control type fan coupling device |
| 05/12/2004 | EP1418361A2 Electronically controlled viscous fan drive |
| 05/11/2004 | US6732845 Fluid friction clutch |
| 05/06/2004 | US20040084273 Electronically controlled viscous fan drive |
| 04/27/2004 | US6725812 Water pump driven by viscous coupling |
| 04/07/2004 | CN1487880A Viscous clutch for a correction tape reel assembly |
| 03/04/2004 | DE10338432A1 Liquid friction clutch for automobile cooling fan, includes controlled flow paths linking drive rotor and viscous fluid storage space |
| 02/25/2004 | EP1391624A1 Fluid friction clutch |
| 02/24/2004 | US6695113 Viscous coupling |
| 02/19/2004 | US20040031657 Controllable viscous coupling |
| 02/19/2004 | DE10226147B3 Steuerbare Viscokupplung Controllable viscous coupling |
| 02/05/2004 | US20040020739 Controllable viscous coupling |
| 01/29/2004 | DE10226248B3 Steuerbare Viscokupplung Controllable viscous coupling |
| 01/22/2004 | WO2004007923A1 Device for driving a coolant pump |
| 01/22/2004 | DE10232138A1 Vorrichtung zum Antrieb einer Kühlmittelpumpe Device for driving a coolant pump |
| 01/20/2004 | US6679365 Viscous Fluid Coupling |
| 12/30/2003 | US6668993 Viscous coupling |
| 12/18/2003 | US20030230460 Temperature-controlled fluid coupling |
| 11/26/2003 | EP1147325B1 Speed difference-dependent hydraulic coupling with temperature compensation |
| 11/18/2003 | US6648611 Gerotor pump having an eccentric ring housing with an integral pressure chamber |
| 11/18/2003 | US6648115 Method for slip power management of a controllable viscous fan drive |
| 10/15/2003 | CN1448642A Temperature inductive fluid type coupling device |
| 10/01/2003 | CN1122766C Intermediary type automatic stepless variable device |
| 09/18/2003 | US20030172883 Control method for outside control type fan coupling apparatus |
| 09/17/2003 | EP1343631A1 Viscous clutch for a correction tape reel assembly |
| 08/28/2003 | WO2003071037A1 Dispenser and magnetic actuator therefor |
| 08/27/2003 | EP1338801A1 Fan and fan drive and assembly thereof |
| 08/07/2003 | US20030146034 All wheel drive system for a motor vehicle |
| 07/17/2003 | US20030133242 Engine cooling fan control system |
| 07/17/2003 | US20030132082 Viscous coupling |
| 07/15/2003 | US6592488 Integrated viscous transmission in a differential |
| 07/10/2003 | WO2003042765A3 Method and apparatus for increasing and modulating the yield shear stress of electrorheological fluids |
| 06/05/2003 | WO2003046399A1 Electromagnetically controlled fluid friction coupling |
| 06/04/2003 | EP1316695A1 Fan control of a cooling system of an internal combustion engine |
| 05/22/2003 | WO2003042765A2 Method and apparatus for increasing and modulating the yield shear stress of electrorheological fluids |
| 05/22/2003 | CA2466018A1 Method and apparatus for increasing and modulating the yield shear stress of electrorheological fluids |
| 05/15/2003 | US20030089596 Method and apparatus for increasing and modulating the yield shear stress of electrorheological fluids |
| 05/06/2003 | US6557686 Electro-magnetic actuator having a shortened magnetic flux flow loop |
| 05/01/2003 | US20030079952 Method for slip power management of a controllable viscous fan drive |
| 04/22/2003 | US6550596 Externally controlled fan coupling device |
| 04/16/2003 | CN2545423Y Silicone oil clutch for fan |
| 04/16/2003 | CN2545422Y Motor starting clutch |