| 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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| 05/06/2004 | EP1415849A2 Hydraulically driven vehicle |
| 04/29/2004 | US20040079077 Hydrostatic vehicle driving system applicable to a working vehicle |
| 04/28/2004 | EP1413498A2 Four-wheel drive vehicle |
| 04/27/2004 | US6725954 Apparatus and method for steering a vehicle with zero turning radius capability |
| 04/22/2004 | US20040074686 Hydraulically driven vehicle |
| 04/22/2004 | US20040074678 Vehicle improved steering |
| 04/14/2004 | EP1408256A1 HYDRAULIC STEPLESS SPEED−CHANGE DEVICE AND POWER TRANSMISSION DEVICE |
| 04/06/2004 | US6715283 Axle driving system |
| 03/25/2004 | US20040058770 Transmission apparatus for a working vehicle |
| 03/10/2004 | CN1481471A Fluid power transfer device |
| 03/09/2004 | US6702055 Hydrostatic travelling mechanism |
| 03/02/2004 | US6698199 Swash plate type hydraulic drive transmission and hydrostatic type continuously variable transmission |
| 03/02/2004 | US6698198 Hydrostatic transmission |
| 02/17/2004 | US6691511 Filter for hydrostatic transmission |
| 02/12/2004 | US20040026152 Transmission systems and apparatus incorporating same |
| 02/10/2004 | US6688433 Filter for hydrostatic device |
| 01/27/2004 | US6682453 Hydrostatic transaxle apparatus |
| 01/27/2004 | US6681570 Hydrostatic transmission with pressure regulation means |
| 01/27/2004 | US6681569 Filter assembly for a hydrostatic transaxle |
| 01/22/2004 | US20040011195 Operation mechanism of a variable displacement hydraulic pump |
| 01/20/2004 | US6679691 Anti cavitation system for two-speed motors |
| 01/14/2004 | EP1196315B1 Drive system |
| 01/13/2004 | US6675696 Pump and center section for hydrostatic transmission |
| 01/06/2004 | US6672058 Zero turn transaxle |
| 12/30/2003 | US6668549 Hydrostatic vehicle driving system applicable to a working vehicle |
| 12/25/2003 | WO2003106863A1 Hydraulic stepless speed changer and power transmission device |
| 12/24/2003 | WO2003106864A1 Hydraulic stepless speed changer and power transmission device |
| 12/16/2003 | US6662557 Hydrostatic traveling mechanism |
| 12/11/2003 | US20030226357 Hydrostatic transmission apparatus |
| 12/09/2003 | US6659216 Vehicle improved steering |
| 12/03/2003 | EP1367220A1 Rotary hydraulic machine |
| 11/25/2003 | US6651529 Hydrostatic transmission |
| 11/20/2003 | WO2003095845A1 Hydraulic system comprising pressure-controlled damping means |
| 11/19/2003 | EP1363050A1 Power unit |
| 11/19/2003 | CN1457411A Power unit |
| 11/12/2003 | CN1455133A Hydraulic stepless speed transmission |
| 10/28/2003 | US6637293 Hydrostatic Transmission |
| 10/15/2003 | CN1448647A Hydraulic type speed-shiftig mechanism |
| 10/09/2003 | US20030188913 Transmission mechanism for vehicles having HST and pressure oil supply system therefor |
| 10/08/2003 | EP0966362B1 Axle driving apparatus |
| 10/02/2003 | US20030183075 Precession modulated transmission |
| 10/01/2003 | EP1348588A2 Axle driving apparatus |
| 09/17/2003 | CN2573782Y Hydraulic transmission |
| 08/27/2003 | CN1119539C Hydraulic driver of shaft driven electric generator |
| 08/13/2003 | EP1334265A1 Fluid power transfer device |
| 08/13/2003 | EP1185807B1 Hydrostatic traveling mechanism |
| 07/31/2003 | WO2003062673A1 Pneumatic transmission system for transporting apparatus |
| 07/09/2003 | EP1325833A2 Hydrostatic drive |
| 07/08/2003 | US6588207 Step-less, hydraulic power transmission |
| 06/10/2003 | US6575281 Coupling device |
| 06/03/2003 | US6571894 Transmission mechanism for vehicles having HST and pressure oil supply system therefor |
| 06/03/2003 | US6571554 Hydrostatic transmission having hydraulic dampening and neutral bleed mechanism |
| 05/27/2003 | US6569049 Radial piston hydromechanical continuously variable transmission |
| 05/15/2003 | US20030089107 Power unit |
| 05/14/2003 | CN1108469C Hydrostatic drive in shell |
| 05/08/2003 | US20030084664 Hydraulic transmission device |
| 05/01/2003 | US20030079471 Hydrostatic transmission |
| 04/24/2003 | US20030074894 Automatic transmission |
| 04/23/2003 | CN2546691Y Motor variable high air pressure full closed circulating stepless speed change device |
| 04/23/2003 | CN2546690Y Pump variable high pressure full closed circulating stepless speed change device |
| 04/17/2003 | US20030070429 Hydrostatic transmission |
| 04/08/2003 | US6544136 Differential device |
| 04/03/2003 | US20030061901 Integral filter for hydrostatic transmission |
| 04/02/2003 | EP1298351A2 Integral filter for hydrostatic transmission |
| 04/02/2003 | CN1407256A Tilted variable axial piston device |
| 04/01/2003 | US6539713 Neutral start switch and adjustment assembly for a hydrostatic transmission |
| 03/26/2003 | CN1405467A Water wheel type hydraulic stepless speed-changing device |
| 03/25/2003 | US6536212 Operation mechanism of a variable displacement hydraulic pump |
| 02/26/2003 | EP1286086A2 Hydrostatic transmission |
| 02/21/2003 | CA2398866A1 Hydrostatic transmission |
| 02/19/2003 | CN1397748A Drive controller of cooling fan |
| 02/06/2003 | US20030027677 Axle driving apparatus |
| 02/05/2003 | CN1395662A Automatic transmission |
| 01/23/2003 | WO2003006849A1 Hydraulic continuously variable transmission and power transmission device |
| 01/23/2003 | US20030017904 Coupling device |
| 01/23/2003 | US20030017902 Differential device |
| 01/16/2003 | US20030010026 Hydrostatic transmission control system having aggressive and non-aggressive modes |
| 01/15/2003 | EP1275552A2 Hydrostatic transmission control system and method for a tractor or utility vehicle |
| 01/14/2003 | US6505722 Hydraulic differential |
| 01/13/2003 | CA2392796A1 Hydrostatic transmission control system having aggressive and non-aggressive modes |
| 01/09/2003 | WO2003002894A1 Hydraulic stepless speed-change device and power transmission device |
| 01/08/2003 | CN2530103Y Hydraulic power machine |
| 12/18/2002 | EP1267099A2 Swash plate type continuously variable transmission |
| 12/18/2002 | EP1267098A2 Swash plate type continuously variable transmission |
| 12/11/2002 | EP1265007A2 Swash plate type continuously variable transmission |
| 12/11/2002 | CN1095935C Swash plate hydraulic device |
| 12/05/2002 | US20020179340 Modular hydrostatic transaxle for zero turn radius mower |
| 12/04/2002 | CN1095531C Stepless speed changing universal driving device |
| 12/03/2002 | US6487935 Hydrostatic transmission |
| 12/03/2002 | CA2251061C Power transmitting system in four-wheel drive vehicle |
| 11/28/2002 | US20020174651 Electronically controlled dampener for hydrostatic transmission |
| 11/27/2002 | EP1260735A2 Electronically controlled dampener for hydrostatic transmission |
| 11/27/2002 | CN1095051C Hydraulic speed variator |
| 11/21/2002 | US20020170289 Swash plate type hydraulic drive transmission and hydrostatic type continuously variable transmission |
| 11/20/2002 | CN2521440Y Mechanical operating apparatus for double-inclined disc stepless speed change device |
| 11/20/2002 | CN1380496A Slope plate type hydraulic action device and static pressure stepless speed variator |
| 11/19/2002 | US6481203 Electric shifting of a variable speed transmission |
| 11/14/2002 | US20020166712 Transmission mechanism for vehicles having HST and pressure oil supply system therefor |
| 11/12/2002 | US6477838 Hydrostatic machines for use in transmission and transaxle product |
| 11/06/2002 | EP1255062A2 Modular hydrostatic transaxle for zero turn radius mower |