| Patents for F16D 33 - Rotary fluid couplings or clutches of the hydrokinetic type (1,447) | 
|---|
| 08/21/1985 | EP0152257A1 Fluid couplings | 
| 08/13/1985 | US4534456 Hydrodynamic power transmission unit | 
| 05/14/1985 | US4516399 Hydraulic coupling | 
| 10/30/1984 | CA1176950A1 Torque converter clutch with a temperature regulator valve | 
| 10/23/1984 | US4478323 Hydrodynamic clutch with torsional vibration damping | 
| 08/29/1984 | EP0117091A1 Improvements relating to fluid couplings | 
| 05/01/1984 | US4445328 Variable fill fluid coupling with charging liquid collector | 
| 01/11/1984 | EP0098097A2 Scoop-controlled fluid couplings | 
| 01/03/1984 | US4423803 Torque converter clutch with a temperature regulator valve | 
| 11/22/1983 | CA1157547A1 Filling control for a hydrodynamic clutch | 
| 10/12/1983 | EP0090983A1 Hydrodynamic power transmission apparatus | 
| 05/25/1983 | EP0020360B1 Fluid transmission control system | 
| 03/15/1983 | US4376370 Power transmission for an automobile | 
| 10/13/1982 | EP0062274A2 Fluid coupling equipped with control means | 
| 09/21/1982 | US4350011 Pumping apparatus for fluid | 
| 09/14/1982 | US4348990 Apparatus for regulating the rotation of a hydraulically-operated cooling fan | 
| 08/24/1982 | US4345884 Pump drive | 
| 06/22/1982 | US4335627 Hydraulic flywheel | 
| 09/08/1981 | CA1108727A1 Variable fill fluid coupling control means | 
| 03/10/1981 | US4255170 Venting device for the housing of a rotary machine | 
| 01/07/1981 | EP0020360A1 Fluid transmission control system. | 
| 12/30/1980 | CA1092487A1 Device for inverting the direction of rotation of a driven shaft | 
| 08/18/1980 | EP0020360A4 Fluid transmission control system. | 
| 06/12/1980 | WO1980001194A1 Transmission control system | 
| 05/20/1980 | US4203289 Hydrodynamic control coupling | 
| 05/06/1980 | US4201050 Fluid coupling | 
| 04/17/1979 | CA1052651A1 Fluid coupling drive with temperature sensitive control | 
| 03/13/1979 | USRE29928 Control for fluid coupling | 
| 01/09/1979 | US4133177 Variable fill fluid coupling control means | 
| 08/29/1978 | CA1037351A1 Hydrodynamic control coupling | 
| 05/02/1978 | US4086766 Fluid coupling | 
| 02/14/1978 | US4073139 Hydrodynamic coupling | 
| 10/04/1977 | US4051675 Drives incorporating variable filling fluid couplings | 
| 05/17/1977 | US4023362 Controllable-filling hydrodynamic fluid coupling | 
| 12/28/1976 | US3999385 Hydrodynamic control coupling | 
| 12/07/1976 | US3995424 Fluid clutches | 
| 10/19/1976 | US3986239 Method for soldering the blades of a rotor for hydrodynamic torque converters | 
| 09/21/1976 | US3981614 Pump wheel for a hydrodynamic unit | 
| 05/11/1976 | US3955368 Hydraulic coupling with controllable power transmission capacity | 
| 05/11/1976 | US3955367 Fluid clutches | 
| 04/27/1976 | US3952508 Control for fluid coupling | 
| 04/20/1976 | US3951008 Power transmitting mechanism for starting a high inertia load and having retarder means for auxiliary starting motor | 
| 04/06/1976 | US3948048 Coaxial cylindrical fluid drive | 
| 03/02/1976 | US3940929 Hydrodynamic transmission system | 
| 01/27/1976 | US3934687 Hydraulic coupling fluid clutches | 
| 01/27/1976 | US3934415 Fluid coupling with movable vanes | 
| 01/13/1976 | US3932061 Fluid unit rotor |