| Patents for F16D 35 - Fluid clutches in which the clutching is predominantly obtained by fluid adhesion (1,861) |
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| 12/28/1983 | EP0096964A1 Torque converter bypass |
| 12/20/1983 | US4421216 Housing for viscous fluid coupling device |
| 09/28/1983 | EP0089764A1 Fluid coupling with hysteresis reducing valve |
| 09/20/1983 | US4405039 Fluid friction clutch |
| 09/14/1983 | EP0088589A1 Mounting shaft and adaptor for viscous coupling |
| 09/13/1983 | US4403757 Modulating fluid shear coupling |
| 09/13/1983 | US4403684 Fluid shear coupling apparatus |
| 07/20/1983 | EP0016039B1 Centering abutment for viscous fluid drive |
| 06/15/1983 | EP0081311A2 Rotary magnetic control for a viscous fluid coupling |
| 06/07/1983 | US4386585 Liquid friction coupling |
| 05/17/1983 | US4383597 Fluid shear coupling apparatus |
| 05/11/1983 | EP0078651A2 Improved cooling means for torque converter bypass |
| 04/26/1983 | US4381051 Temperature-sensitive fluid coupler |
| 04/19/1983 | US4380279 Viscous fluid coupling device |
| 01/19/1983 | EP0070111A1 Improved torque responsive fluid coupling device |
| 01/05/1983 | EP0068644A2 Fluid shear coupling apparatus |
| 01/05/1983 | EP0068309A1 Differential drive arrangement |
| 12/07/1982 | US4362226 Viscous fluid clutch and reservoir by-pass valve therefor |
| 11/16/1982 | US4359146 Rotation sensing control |
| 11/02/1982 | US4356900 Drive system |
| 10/26/1982 | US4355709 Viscous fan drive with self-supporting brush holder assembly |
| 10/12/1982 | US4353448 Clutch unit |
| 09/29/1982 | EP0061280A2 Modulating fluid shear coupling |
| 09/28/1982 | US4351426 Single stage control for viscous fluid coupling |
| 09/28/1982 | US4351425 Dual stage control for viscous fluid coupling |
| 08/31/1982 | US4346797 Magnetically actuated viscous fluid coupling |
| 07/14/1982 | EP0055854A1 Dual stage engagement for viscous fluid coupling |
| 07/14/1982 | EP0055853A1 Single stage control for viscous fluid coupling |
| 06/30/1982 | EP0055122A1 Fluid shear coupling apparatus |
| 06/30/1982 | EP0055121A1 Fluid shear coupling apparatus |
| 05/11/1982 | US4328881 Fluid coupling device and bimetal coil mounting arrangement |
| 03/23/1982 | US4320723 Selectively operable fan drive arrangement |
| 02/03/1982 | EP0045037A2 Magnetically actuated viscous fluid coupling |
| 02/02/1982 | US4313531 Viscous fluid coupling |
| 01/26/1982 | US4312433 Viscous fluid clutch and standpipe arrangement therefor |
| 01/12/1982 | US4310085 Electro-viscous fan clutch |
| 01/12/1982 | US4310084 Fluid-filled friction clutch |
| 12/15/1981 | US4305491 Remote sensing fan drive |
| 11/24/1981 | US4302156 Electro-viscous fan clutch assembly |
| 11/11/1981 | EP0039541A1 Improvements in and relating to viscous fluid coupling devices |
| 11/11/1981 | EP0039540A1 Improvements in and relating to viscous fluid coupling devices |
| 11/10/1981 | CA1112117A1 Fluid shear coupling |
| 11/03/1981 | US4298111 Viscous fluid coupling device |
| 10/28/1981 | EP0038448A1 Coupling device |
| 10/20/1981 | US4295550 Viscous fluid coupling device |
| 09/08/1981 | CA1108591A1 Expanding gate valve |
| 09/08/1981 | CA1108495A1 Electrically actuated viscous fan clutch |
| 08/11/1981 | US4282961 Fan drive with torque transmitting device |
| 08/11/1981 | US4282960 Viscous fluid clutch |
| 08/04/1981 | US4281750 Fluid coupling device having improved response time |
| 07/21/1981 | USRE30683 Fluid coupling device and bimetal coil adjustment for use therein |
| 07/14/1981 | US4278160 Viscous fluid coupling |
| 07/14/1981 | US4278159 Temperature controlled viscous fan drive |
| 07/14/1981 | US4278158 Fluid-friction clutch |
| 06/09/1981 | US4271946 Pumping element for temperature responsive viscous fan drive |
| 06/09/1981 | US4271945 Electrically actuated viscous fan clutch |
| 06/02/1981 | US4270641 Fluid-filled friction clutch |
| 05/26/1981 | US4269295 Torque transmitting fluid couplings |
| 05/12/1981 | USRE30608 Temperature responsive coupling |
| 05/12/1981 | US4266645 Fluid shear coupling |
| 05/05/1981 | US4265348 Electro-viscous fan clutch with snap action spring valve element for control of fluid gate |
| 03/24/1981 | US4257501 Temperature responsive fan clutch for vehicle engine |
| 02/17/1981 | US4250983 Clutch apparatus and control |
| 01/27/1981 | US4246995 Viscous fluid clutch and reservoir by-pass valve therefor |
| 12/30/1980 | CA1092460A1 Fluid drive coupling |
| 12/09/1980 | US4238016 Viscous fluid coupling device |
| 12/09/1980 | US4238015 Temperature responsive viscous fan drive |
| 11/25/1980 | US4235322 Fluid coupling device having more responsive engagement and disengagement |
| 11/18/1980 | CA1089730A1 Fluid coupling for a fan drive |
| 11/04/1980 | USRE30428 Magnetically actuated viscous fluid coupling |
| 11/04/1980 | CA1088882A1 Variable speed drive |
| 10/21/1980 | US4228880 Pulse control of an electro magnetically actuated viscous fluid coupling |
| 10/14/1980 | US4227861 Cooling fan with viscous-magnetic fan clutch |
| 09/23/1980 | US4223774 Clutch unit |
| 09/17/1980 | EP0015643A2 Fluid coupling device having improved response time |
| 08/06/1980 | EP0014072A1 Viscous fan drive |
| 07/22/1980 | CA1082061A2 Magnetically actuated viscous fluid coupling |
| 06/24/1980 | CA1080066A1 Magnetically actuated viscous fluid coupling |
| 05/06/1980 | CA1076904A1 Viscous fluid coupling device |
| 05/06/1980 | CA1076903A1 Fluid couplings |
| 04/30/1980 | EP0010378A1 Viscous fluid clutch and reservoir by-pass valve therefor |
| 04/16/1980 | EP0009959A1 Viscous fluid clutch |
| 04/02/1980 | EP0009415A1 Pulse control of an electro magnetically actuated viscous fluid coupling |
| 03/19/1980 | EP0008889A1 Fluid coupling device comprising a bimetal coil mounting arrangement |
| 03/11/1980 | CA1073441A1 Lubricants and functional fluids containing polyfunctional nitriles |
| 02/26/1980 | US4190140 Fluid coupling device, bimetal clip and method of assembly therefor |
| 02/26/1980 | US4190139 Centering abutment for viscous fluid drive |
| 02/19/1980 | US4189127 Expanding gate valve |
| 02/19/1980 | US4188800 Drive shaft of fan coupling assembly for motor vehicles |
| 02/19/1980 | CA1071954A1 Temperature responsive fan drive coupling |
| 02/07/1980 | WO1980000181A1 Centering abutment for viscous fluid drive |
| 01/29/1980 | US4185726 Fluid coupling device and bimetal coil mounting arrangement |
| 01/29/1980 | CA1070581A1 Viscous blower drive |
| 01/01/1980 | US4181205 Viscous fluid coupling |
| 12/27/1979 | WO1979001124A1 Fluid coupling device,bimetal clip and method of assembly therefor |
| 12/25/1979 | CA1068564A Temperature controlled hydraulic coupling with separate tube |
| 12/12/1979 | EP0005927A2 Fluid shear coupling |
| 12/04/1979 | US4176630 Automatic control valves |
| 11/20/1979 | US4174771 Friction clutch |
| 11/13/1979 | CA1066152A1 Temperature responsive fan drive coupling |