| Patents for F16D 39 - Combinations of couplings according to two or more of the groups (277) | 
|---|
| 03/07/2006 | US7007468 Charge pump for a hydrostatic transmission | 
| 02/28/2006 | US7003950 Electronic control system for a hydraulic pump | 
| 02/16/2006 | US20060032221 Hydrostatic transmission vehicle and hydrostatic transmission controller | 
| 02/14/2006 | US6996982 Method and device for switching hydraulic fluid supplies, such as for a hydraulic pump/motor | 
| 02/09/2006 | US20060026957 Hydrostatic transmission | 
| 02/09/2006 | US20060026956 Hydrostatic transmission | 
| 02/07/2006 | US6993906 Hydraulic drive apparatus | 
| 01/31/2006 | US6990808 Axle driving system | 
| 01/26/2006 | US20060016185 Adjustment for steering levers for hydrostatic drive | 
| 01/17/2006 | US6986406 Hydrostatic transmission | 
| 12/15/2005 | WO2005119405A1 Mobile communication device | 
| 12/08/2005 | US20050272484 Mobile communication device | 
| 10/18/2005 | US6955046 System and method for electronic actuation of axle driving apparatus | 
| 10/12/2005 | CN1680701A Static pressure type speed changeable vehicle and controlling device of static pressure type speed changer | 
| 09/15/2005 | US20050198953 Hydrostatic continuously variable transmission | 
| 09/15/2005 | US20050198952 Hydrostatic continuously variable transmission | 
| 09/08/2005 | DE102005004373A1 Verbesserter Lade-/Nebenkreis zum Verringern von Leistungsverlusten in hydrostatischen Systemen Improved loading / secondary circuit to reduce power losses in hydrostatic systems | 
| 08/24/2005 | CN1657791A Charge/auxiliary circuit for reducing power losses in hydrostatic systems | 
| 08/18/2005 | US20050178117 Charge/auxiliary circuit for reducing power losses in hydrostatic systems | 
| 07/28/2005 | US20050160729 Rotating fluid machine | 
| 06/22/2005 | EP1543248A1 Bi-directional overrunning clutch for a primary drive axle | 
| 09/07/2004 | US6786042 Axle driving apparatus | 
| 01/22/2004 | US20040011033 Axle driving apparatus | 
| 10/28/2003 | US6637293 Hydrostatic Transmission | 
| 10/16/2003 | US20030192309 Axle driving apparatus | 
| 08/12/2003 | US6604359 Axle driving apparatus | 
| 04/22/2003 | US6550244 Axle driving apparatus having an improved hydraulic fluid bypass mechanism | 
| 02/18/2003 | US6520304 Movement transmission device for motor vehicle fans with coaxial operation of the coupling system | 
| 12/11/2002 | EP1265010A2 Control of hydrostatic gearing | 
| 12/07/2002 | CA2381918A1 Control system for hydrostatic transmission | 
| 12/03/2002 | US6487935 Hydrostatic transmission | 
| 06/11/2002 | US6401568 Axle driving device having lobed bearings | 
| 06/04/2002 | US6397594 Hydrostatic transmission | 
| 04/30/2002 | US6381529 Control system for hydrostatic transmission | 
| 04/16/2002 | US6370876 Axle driving apparatus having an improved hydraulic fluid bypass mechanism | 
| 02/05/2002 | US6343471 Hydrostatic transmissions and transaxles | 
| 12/18/2001 | US6330799 Adaptive cooling system control system | 
| 12/06/2001 | US20010047655 Hydrostatic transmission | 
| 11/01/2001 | US20010035013 Axle driving apparatus | 
| 09/12/2001 | CN1312183A Motion-transfering device of motor-vehicle fan co-axially operated with connection system | 
| 09/05/2001 | EP1130233A2 Coupling system for motor vehicle fans | 
| 08/30/2001 | US20010017249 Movement transmission device for motor vehicle fans with coaxial operation of the coupling system | 
| 07/03/2001 | US6253637 Control device for hydrostatic apparatus | 
| 05/10/2001 | US20010000847 Hydrostatic transmission | 
| 05/01/2001 | US6223531 Housing and center section for hydrostatic transmission | 
| 11/28/2000 | US6151895 Hydrostatic transmission system | 
| 06/21/2000 | CN2384029Y Motorcycle flywheel | 
| 07/07/1999 | EP0739462B1 Ratio controller for a hydrostatic transmission | 
| 02/16/1999 | US5871073 Wet type frictional engagement device | 
| 03/11/1998 | EP0567598B1 Hydraulic machine | 
| 10/07/1997 | US5674059 Reciprocating variable displacement rotary vane machine | 
| 05/14/1997 | EP0773385A2 Wet type frictional engagement device | 
| 04/24/1997 | WO1997014890A1 Reciprocating variable displacement rotary vane machine | 
| 12/25/1996 | CN1138893A Ratio controller for a hydrostatic transmission | 
| 11/19/1996 | US5575152 Hydraulic machine with wedge-shaped swashplate | 
| 10/30/1996 | EP0739462A1 Ratio controller for a hydrostatic transmission | 
| 05/30/1996 | WO1996016283A1 Ratio controller for a hydrostatic transmission | 
| 05/30/1996 | CA2178481A1 Ratio controller for a hydrostatic transmission | 
| 01/23/1996 | US5486142 Hydrostatic transmission including a simplified ratio controller | 
| 06/13/1995 | US5423183 Hydraulic machine with wedge-shaped swashplate | 
| 03/22/1995 | CN2192763Y Camber type auto-lock coupling | 
| 12/01/1993 | EP0567598A4 Hydraulic machine | 
| 11/03/1993 | EP0567598A1 Hydraulic machine | 
| 09/14/1993 | US5243822 Hydraulic rotary pump-turbine as a torque converter | 
| 07/23/1992 | WO1992012357A1 Hydraulic machine | 
| 07/23/1992 | CA2100461A1 Hydraulic machine | 
| 03/25/1992 | EP0476433A1 Torque converter viscous coupling bypass element with improved seal arrangement | 
| 09/03/1991 | US5044477 Torque converter viscous coupling bypass element with improved seal arrangement | 
| 05/08/1991 | EP0426318A2 Automotive fan drive train assembly | 
| 05/01/1991 | CA2025166A1 Automotive fan drive train assembly having a hydraulic coupler and a viscous clutch | 
| 01/29/1991 | US4987985 Automotive fan drive train assembly having a hydraulic coupler and a viscous clutch | 
| 11/29/1990 | WO1990014518A1 Hydraulic rotary pump-turbine as a torque converter | 
| 01/05/1988 | US4716726 Adjustable rotary vane pump | 
| 02/17/1987 | US4643283 Torque converter slipping clutch and control | 
| 12/23/1986 | CA1215653A1 Railway vehicle brake shoe | 
| 10/30/1984 | CA1176950A1 Torque converter clutch with a temperature regulator valve | 
| 01/03/1984 | US4423803 Torque converter clutch with a temperature regulator valve |