| Patents for F16H 39 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution (1,535) |
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| 04/07/1998 | CA2085508C Hydrostatic track ring snubber |
| 04/02/1998 | DE19640545A1 Hydrostatic drive for drum of mobile concrete mixer |
| 03/24/1998 | US5730041 Hydrostatic assembly with controlled spin |
| 03/11/1998 | EP0567598B1 Hydraulic machine |
| 03/10/1998 | US5724811 Optimized gas-based transmission |
| 02/17/1998 | US5718570 Rotary control valve for a piston pump |
| 01/20/1998 | US5709084 Motor vehicle hydrostatic transmission having an internal oil expansion chamber |
| 01/14/1998 | CN1170085A Improvements in drive systems |
| 01/02/1998 | DE19624531A1 Hydraulic motor drive arrangement for vehicle |
| 12/17/1997 | CN2270852Y 旋转活塞液压无级变速器 Rotary piston hydraulic continuously variable transmission |
| 12/10/1997 | EP0811787A1 Hydrostatic transmission |
| 11/25/1997 | US5689956 Hydraulic variable speed drive |
| 11/19/1997 | EP0807770A2 Hydrostatic continuously variable transmission |
| 11/18/1997 | US5687631 Speed change mechanism for swash plate type hydraulic motor |
| 10/21/1997 | US5678405 Continuously variable hydrostatic transmission |
| 10/16/1997 | WO1997038245A1 Hydrostatic, continuously variable force transmission device |
| 10/16/1997 | WO1997037887A1 Hydraulic bicycle with conjugate drive motors and variable stroke crankshaft |
| 10/16/1997 | DE19614381A1 Hydrostatisches Verstellgetriebe Hydrostatic adjusting |
| 08/19/1997 | US5657629 Method of changing speed and torque with a continuously variable vane-type machine |
| 08/12/1997 | US5655370 Vane-type continuously variable transmission |
| 08/12/1997 | US5655369 Continuously variable vane-type transmission with regenerative braking |
| 08/06/1997 | CN1156223A Stepless speed changing universal driving device |
| 07/29/1997 | US5651289 Drive transmission system for working vehicle |
| 07/15/1997 | US5647457 Fork-lift truck with hydraulic drive |
| 07/01/1997 | US5642617 Continuously variable hydrostatic transmission with neutral-setting hydraulic circuit |
| 06/03/1997 | US5634526 Hydrostatic transmission center section |
| 06/03/1997 | US5634335 Hydrostatic transmission with brake valve |
| 06/03/1997 | CA2096299C Slipper guide for a hydrostatic transmission |
| 05/20/1997 | US5630318 Method of pumping with a vane-type pump having a flexible cam ring |
| 05/14/1997 | CN1149909A Continuously variable hydrostatic transmission |
| 05/14/1997 | CN1149908A Continuously variable hydrostatic transmission having swashplate-mounted cylinder blocks |
| 05/06/1997 | US5626204 Hydrostatic transaxle |
| 05/01/1997 | WO1997015764A1 An axle driving apparatus |
| 04/24/1997 | WO1997014896A1 Continuously variable hydrostatic transmission with neutral-setting hydraulic circuit |
| 04/24/1997 | CA2234670A1 Continuously variable hydrostatic transmission with neutral-setting hydraulic circuit |
| 04/16/1997 | EP0768479A2 Hydrostatic continuously variable transmission |
| 04/16/1997 | EP0768478A2 Automatic clutch device for hydrostatic continuously variable transmission |
| 03/19/1997 | EP0763171A1 Continuously variable hydrostatic transmission |
| 03/19/1997 | CN1145662A Improved ratio controller for continuously variable hydrostatic transmission |
| 03/13/1997 | WO1997009546A1 Stepless adjustable hydraulic transmission |
| 03/12/1997 | EP0760916A1 Continuously variable hydrostatic transmission having swashplate-mounted cylinder blocks |
| 03/12/1997 | CN1145109A Continuous variable hydrostatic transmission having ratio controller actuating components incorporated in output shaft |
| 02/11/1997 | US5600951 Hydraulic transmission system |
| 01/15/1997 | EP0753113A1 Improved ratio controller for continuously variable hydrostatic transmission |
| 01/15/1997 | CN1140485A Hydraulic speed variator |
| 01/14/1997 | US5593000 Hydrostatic transaxle |
| 01/14/1997 | US5592818 Reversible hydrostatic transmission with dump valve |
| 01/02/1997 | EP0750726A1 Continuously variable hydrostatic transmission having ratio controller actuating components incorporated in output shaft |
| 12/31/1996 | US5588294 Hydrostatic transmission |
| 12/25/1996 | CN1138893A Ratio controller for a hydrostatic transmission |
| 12/19/1996 | WO1996041067A1 Infinitely variable vane-type hydraulic machine |
| 12/18/1996 | CN1138369A Continuously variable hydrostatic transmission |
| 12/17/1996 | US5584214 Transmission having a static, hydraulic continuously-variable-speed transmission mechanism |
| 11/26/1996 | US5577572 Hydrostatic transmission center section |
| 11/21/1996 | DE19517801A1 Hydraulic transmission with closed circuit as compact axle |
| 11/19/1996 | US5575152 Hydraulic machine with wedge-shaped swashplate |
| 11/19/1996 | US5575151 Swash plate type hydraulic actuator with variable eccentricities |
| 10/30/1996 | EP0739462A1 Ratio controller for a hydrostatic transmission |
| 10/10/1996 | WO1996031715A1 Continuously variable hydrostatic transmission |
| 10/10/1996 | CA2189846A1 Continuously variable hydrostatic transmission |
| 10/09/1996 | EP0736702A1 Hydraulic speed variator |
| 10/09/1996 | EP0736152A1 Continuously variable hydrostatic transmission |
| 10/03/1996 | WO1996030673A1 Continuously variable hydrostatic transmission having swashplate-mounted cylinder blocks |
| 10/03/1996 | CA2189845A1 Continuously variable hydrostatic transmission having swashplate-mounted cylinder blocks |
| 08/08/1996 | WO1996023993A1 Improved ratio controller for continuously variable hydrostatic transmission |
| 08/08/1996 | WO1996023992A1 Continuously variable hydrostatic transmission having ratio controller actuating components incorporated in output shaft |
| 08/08/1996 | CA2185994A1 Continuously variable hydrostatic transmission having ratio controller actuating components incorporated in output shaft |
| 08/08/1996 | CA2185993A1 Improved ratio controller for continuously variable hydrostatic transmission |
| 08/06/1996 | US5542494 Hydrostatic transmission and axle assembly |
| 08/01/1996 | WO1996014523A3 Continuously variable hydrostatic transmission |
| 07/17/1996 | EP0721548A1 Automatic intertial continuously variable hydrostatic transmission |
| 07/16/1996 | US5535589 Ratio controller for continuously variable hydrostatic transmission |
| 07/04/1996 | DE19534119A1 Automatic gearbox with hydraulic torque converter |
| 07/02/1996 | US5531072 Continuously variable hydrostatic transmission having swashplate-mounted cylinder blocks |
| 06/25/1996 | US5528958 Heavy duty transaxle |
| 06/12/1996 | EP0715698A1 Hydrostatic drive with brake valve |
| 06/11/1996 | US5524437 Continuously variable hydrostatic transmission having ratio controller actuating components incorporated in output shaft |
| 05/30/1996 | WO1996016283A1 Ratio controller for a hydrostatic transmission |
| 05/30/1996 | CA2178481A1 Ratio controller for a hydrostatic transmission |
| 05/17/1996 | WO1996014524A1 Hydraulic speed variator |
| 05/17/1996 | WO1996014523A2 Continuously variable hydrostatic transmission |
| 05/17/1996 | CA2180576A1 Hydraulic variable speed drive |
| 05/17/1996 | CA2178480A1 Continuously variable hydrostatic transmission |
| 05/07/1996 | US5513717 Hydrostatic transmission and axle assembly |
| 04/09/1996 | US5505279 Hydrostatic transmission and axle assembly |
| 03/13/1996 | EP0700864A1 Fork-lift truck with hydraulic drive |
| 02/28/1996 | EP0698753A1 Reversible hydrostatic transmission with dump valve |
| 02/27/1996 | US5493862 Continuously variable hydrostatic transmission |
| 01/23/1996 | US5486142 Hydrostatic transmission including a simplified ratio controller |
| 01/23/1996 | US5485725 Continuously variable transmission |
| 01/11/1996 | WO1996000865A1 Automatic intertial continuously variable hydrostatic transmission |
| 01/10/1996 | CN1114725A Universal driving device |
| 12/12/1995 | US5473894 Combination of two pressurized fluid motors |
| 11/29/1995 | EP0481022B1 Hydraulic differential in an electrical motor |
| 11/29/1995 | CN2213889Y Multipurpose high-speed power transmission machine |
| 11/15/1995 | CN2212684Y Double-cylinder type stepless regulator |
| 07/06/1995 | WO1995018318A1 Continuously variable hydraulic differential transmission |
| 07/06/1995 | DE4447129A1 Hydro=mechanical transmission with continuous variable speed |
| 07/05/1995 | EP0661478A1 Speed change mechanism for swash plate type hydraulic motor |
| 06/14/1995 | DE4342227A1 Hydrostatic variable ratio drive |