| Patents for F16D 35 - Fluid clutches in which the clutching is predominantly obtained by fluid adhesion (1,861) |
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| 11/02/1989 | EP0340204A1 Lamella for viscous fluid coupling |
| 11/02/1989 | EP0339207A1 Viscous fluid coupling |
| 11/02/1989 | DE3912212A1 Sealing arrangement, particularly for use in a viscous coupling |
| 10/18/1989 | EP0337356A1 Viscous coupling |
| 10/17/1989 | US4874072 Viscous fan drive control with integrated speed sensor |
| 10/17/1989 | US4874071 Viscous clutch for engine cooling fan |
| 10/17/1989 | US4874058 Viscous shear coupling |
| 10/17/1989 | US4873882 Manual transmission and gear rattle damper therefor |
| 10/12/1989 | DE3810499A1 Gripper for an automatic handling device |
| 10/10/1989 | US4872489 Process of providing in a liquid-containing liquid friction coupling an air-filled space having a predetermined volume |
| 10/05/1989 | DE3907385A1 Fluid friction clutch |
| 09/26/1989 | US4869129 Linear response limited slip differential |
| 09/21/1989 | DE3906101A1 Lamella for fluid friction clutches |
| 09/20/1989 | EP0333095A1 Power transmission apparatus |
| 09/14/1989 | DE3834555C1 Optionally engageable fluid friction coupling |
| 09/14/1989 | DE3807109A1 Visco-luefterkupplung Visco-luefterkupplung |
| 09/14/1989 | DE3806628A1 Fluid friction clutch with cold start device |
| 09/13/1989 | EP0332608A1 Fluid-friction coupling and its use |
| 08/29/1989 | US4860850 Saddle riding type vehicle |
| 08/10/1989 | WO1989007209A1 Torque transmitting device |
| 08/08/1989 | CA1258236A1 Saddle riding type vehicle |
| 07/27/1989 | DE3900518A1 Viscous coupling |
| 07/25/1989 | US4850465 Temperature-sensitive fluid type fan coupling apparatus |
| 07/25/1989 | US4850246 Interaxle differential for motor vehicles |
| 07/18/1989 | US4848506 Drive power transmission device |
| 07/11/1989 | US4846331 Valve member of temperature sensitive fluid fan coupling |
| 07/11/1989 | US4846325 Friction brake for variable speed viscous fan control |
| 07/11/1989 | US4846299 Coupling assemblies |
| 07/11/1989 | CA1257106A1 Power transmission apparatus |
| 07/04/1989 | US4844219 Fluid friction couplings |
| 06/28/1989 | EP0321848A2 Power transmission apparatus |
| 06/27/1989 | US4842111 Drive system for motor vehicles having driven front and rear axles |
| 06/22/1989 | DE3841813A1 Fluid friction clutch and a method for assembling a clutch of this kind |
| 06/13/1989 | US4838119 Differential gear assembly with viscous and friction clutch mechanisms |
| 06/13/1989 | US4838107 Vibration damping rotary drive element |
| 06/13/1989 | CA1255517A1 Multi-range starter-generator drive |
| 06/07/1989 | EP0319201A2 Electrorheological fluids |
| 05/24/1989 | EP0317186A2 Engine cooling fan |
| 05/24/1989 | DE3737701A1 Motor vehicle with all-wheel drive |
| 05/18/1989 | DE3808357C1 Fluid friction clutch with a shearing gap that can be varied as a function of temperature |
| 05/17/1989 | EP0316137A2 Viscous fan drive control with integrated speed sensor |
| 05/16/1989 | US4829849 Power transmission system for vehicles |
| 05/10/1989 | EP0315200A1 Power transmission apparatus |
| 05/09/1989 | US4828088 Closed loop pulse modulated viscous fan control |
| 05/03/1989 | EP0314420A1 Viscous clutch assembly for torque transmission in motor vehicle |
| 05/02/1989 | CA1253359A1 Part time on-demand four wheel drive vehicle transaxle with viscous clutch |
| 04/26/1989 | EP0313351A2 Electric field dependent fluids |
| 04/26/1989 | EP0233881B1 Lamellar clutch with dog-type clutch |
| 04/18/1989 | US4821832 Motor scooter having a foldable handle and friction drive |
| 04/13/1989 | DE3832953A1 Fluid coupling |
| 04/12/1989 | CN1003882B Fluid coupling device having improved heat dissipation |
| 04/06/1989 | DE3828422C1 Viscous coupling |
| 04/05/1989 | EP0310028A2 Pressure generation and responsive mechanism |
| 04/04/1989 | US4817774 Fluid friction clutch |
| 03/30/1989 | DE3729300A1 Liquid friction clutch |
| 03/09/1989 | WO1989002027A1 Thermostatted hydraulic fan clutch |
| 03/07/1989 | US4809833 Fluid friction clutch |
| 02/28/1989 | US4807732 Multiple-disc clutch for tractor PTO shaft |
| 02/07/1989 | US4802383 Power transfer device for four-wheel drive |
| 01/25/1989 | EP0300650A1 Motor scooter |
| 01/19/1989 | DE3733815C1 Fluid friction clutch |
| 01/10/1989 | US4796571 Thermal response type fluid fan coupling device |
| 01/10/1989 | US4796488 Differential whose a ring gear is mounted in sound damping manner on its carrier |
| 12/22/1988 | DE3717903A1 Brake mechanism for the additional gearset controlling a viscous coupling in an all-wheel drive motor vehicle |
| 12/14/1988 | EP0294594A1 Fluid friction clutch |
| 11/30/1988 | EP0293102A1 Closed loop pulse modulated viscous fan control |
| 11/29/1988 | CA1245521A1 Fluid shear coupling apparatus |
| 11/15/1988 | US4784247 Viscous fluid coupling |
| 11/15/1988 | US4784236 Four-wheel drive vehicle |
| 11/15/1988 | US4784016 Differential device using a viscous fluid coupling mechanisms |
| 11/10/1988 | DE3814435A1 Transfer gear box for all-wheel drive vehicles |
| 11/10/1988 | DE3814434A1 Fluid friction clutch |
| 11/10/1988 | DE3714086A1 Fluid friction clutch |
| 11/08/1988 | US4782930 Power transmission apparatus |
| 10/25/1988 | US4779323 Fluid shear coupling apparatus |
| 09/28/1988 | EP0283821A1 Torque transmission device for a four-wheel drive vehicle |
| 09/20/1988 | US4772407 Electrorheological fluids |
| 09/20/1988 | US4771653 Power transmission apparatus |
| 09/15/1988 | DE3707106A1 Self-locking differential |
| 09/06/1988 | US4768281 Clutch discs for a fluid friction clutch and process for making same |
| 09/01/1988 | DE3705045A1 Split motor |
| 08/24/1988 | EP0279271A1 Fluid friction coupling |
| 08/02/1988 | US4760905 For a cooling fan of an internal combustion engine |
| 07/19/1988 | US4757727 Differential device for a power transmission apparatus |
| 07/13/1988 | EP0274408A2 Automatic thermal and speed controls for viscous fluid clutches |
| 07/12/1988 | US4756381 Four-wheel drive transmission device |
| 06/09/1988 | DE3740570A1 Disc flywheel |
| 06/08/1988 | EP0269835A2 Coupling, especially a fluid-friction coupling |
| 05/03/1988 | US4741421 Viscous clutch for engine cooling fan with improved fluid flow path control and feed to shear zone |
| 05/03/1988 | US4741091 Clutch for a cooling fan of a motor vehicle and method of making the same |
| 04/14/1988 | DE3634418A1 Drive shaft for internal combustion engines resembling a fluid friction clutch |
| 04/12/1988 | US4736828 Clutch discs for a fluid friction clutch and process for making same |
| 04/05/1988 | US4735300 Fluid coupling device, bimetal coil and clip assembly thereof |
| 03/24/1988 | WO1988002075A1 Viscous fluid clutches |
| 03/24/1988 | DE3630754A1 Motor vehicle with all-wheel drive |
| 03/22/1988 | US4732249 Fluid friction clutch |
| 03/08/1988 | US4729262 Transmission unit |
| 03/01/1988 | US4727969 Viscous fluid coupling |
| 02/25/1988 | DE3627504A1 Viscous coupling |
| 02/18/1988 | DE3726207A1 Clutch containing a viscous fluid |