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