| 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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| 11/24/2009 | US7621125 Axle driving system |
| 11/10/2009 | US7614227 Rotary control valve for a hydrostatic transmission |
| 11/05/2009 | WO2009102692A3 Dual pump design for hybrid electric automatic transmission |
| 11/03/2009 | CA2609901C Dual hydraulic machine transmission |
| 10/29/2009 | WO2009129666A1 A automobile hydraulic transmission and differential speed system and a variable volume gear pump |
| 10/29/2009 | US20090266071 Hydraulic Four-Wheel-Drive Working Vehicle |
| 10/13/2009 | US7600377 Hydrostatic drive system |
| 09/29/2009 | US7594397 Clutch mechanism of hydrostatic continuously variable transmission |
| 08/27/2009 | DE102008011016A1 Hydrostatic drive system for use in mobile work machine i.e. excavator, has interconnecting device controlled based on pressure difference between highest load pressure of subsystems and designed as two position valve |
| 08/20/2009 | WO2009102692A2 Dual pump design for hybrid electric automatic transmission |
| 08/13/2009 | US20090199554 Hydraulic Stepless Transmission |
| 08/13/2009 | DE102008008234A1 Verstelleinheit für ein stufenloses hydrostatisch verzweigtes Getriebe Adjustment for a continuously variable hydrostatic transmission branched |
| 08/13/2009 | DE10060679B4 Hydrostatischer Fahrantrieb Hydrostatic drive |
| 08/12/2009 | CN101504064A Variable piston type hydraulic continuously variable transmission |
| 08/06/2009 | WO2009095580A2 Hydraulic engine device for assistance in the mechanical transmission of a vehicle |
| 07/22/2009 | EP2079938A2 Hydraulic transmission assembly |
| 07/15/2009 | CN101484727A Hydraulic stepless transmission device |
| 07/14/2009 | US7559401 Hydrostatic drive system |
| 07/09/2009 | US20090173066 Hydraulic brake energy regeneration system for electric energy storage and vehicle drive assist |
| 07/02/2009 | US20090165452 Axle Driving Apparatus |
| 06/18/2009 | US20090151554 Hydrostatic displacement unit |
| 06/11/2009 | US20090145124 Hydraulic Transaxle |
| 06/10/2009 | DE102008056249A1 Fluidübertragungseinsatz Fluid transfer applications |
| 06/10/2009 | DE102008055925A1 Transmission assembly for use in motor vehicle, has spacer member arranged between ends of inner member and outer member for allowing fluid to flow from central fluid passage of rotatable shaft through fluid communication aperture |
| 06/04/2009 | WO2009070268A1 Method for operating a hydrostatically driven vehicle |
| 06/04/2009 | WO2009069064A1 Implantable therapeutic substance delivery device |
| 05/28/2009 | WO2009067228A1 Component combination for a hydrostatically driven vehicle |
| 05/27/2009 | CN101443578A Low noise gear pump |
| 05/27/2009 | CN100491774C Hydraulic device |
| 05/27/2009 | CN100491773C Hydraulic stepless speed-change transmission device and power transmission device |
| 05/27/2009 | CN100491772C Double variable hydraulic driving device for hand servo control |
| 05/07/2009 | US20090118052 Axle Driving Unit For A Lawn Tractor |
| 04/30/2009 | WO2006138474A3 Orbital transmission with geared overdrive |
| 04/30/2009 | DE102007051185A1 Hydrostatic drive for use in vehicle, has valve units connected with control lines arranged downstream of motor and connected with operating control, where valve units control operating control based on operating condition of drive |
| 04/28/2009 | CA2384748C A gear and a fluid machine with a pair of engaging gears of this type |
| 04/23/2009 | US20090101001 High efficiency hydro-mechanical transmission |
| 04/23/2009 | US20090100831 Hydraulic Stepless Transmission |
| 04/22/2009 | EP2050984A1 Hydraulic stepless transmission |
| 04/16/2009 | WO2009046716A1 Hydraulic axial piston machine |
| 04/15/2009 | EP2048020A2 Transaxle Apparatus |
| 04/09/2009 | DE102005060994B4 Hydrostatischer Antrieb mit Rückgewinnung von Bremsenergie Hydrostatic drive with recovery of braking energy |
| 03/28/2009 | CA2639750A1 Hydraulic drive system |
| 03/26/2009 | US20090077960 Orbital transmission with geared overdrive |
| 03/25/2009 | EP1721075B8 Long-piston hydraulic machines |
| 03/19/2009 | DE102007044451A1 Anschlussplatte für eine hydrostatische Kolbenmaschine Connection plate for a hydrostatic piston engine |
| 03/12/2009 | DE102004030147B4 Hydrostatisches Schrägachsenmodul mit mehreren Jochen Hydrostatic oblique axis module with multiple yokes |
| 03/10/2009 | US7500361 Hydraulic pump unit and working vehicle |
| 03/04/2009 | CN100465480C A hydraulic kicker control piston |
| 03/04/2009 | CN100465461C A method and an apparatus for connecting a filter of a transmission device with a pump |
| 02/26/2009 | US20090049833 Hydraulic Transaxle |
| 02/25/2009 | CN201198896Y Hydraulic transmission device of loader |
| 02/19/2009 | US20090047151 Hydraulic Steering Transaxle And Hydraulic Driving Vehicle |
| 02/11/2009 | EP2023013A2 Hydrostatic stepless toothed transmission |
| 02/05/2009 | WO2009016270A1 Hydraulic device, in particular hydraulic pump including a rotor with vanes for vehicle with pedals |
| 01/29/2009 | DE102007045014B3 Hydraulischer Antrieb Hydraulic drive |
| 01/29/2009 | DE102007033008A1 Hydrostatisches Getriebe mit zwei Axialkolbentriebwerken Hydrostatic transmission with two Axialkolbentriebwerken |
| 01/27/2009 | US7481298 Lubricating structure of hydrostatic continuously variable transmission |
| 01/22/2009 | US20090020004 Hydrostatic transmission having two axial piston units |
| 01/08/2009 | DE202008001060U1 Hydraulische Antriebsvorrichtung Hydraulic drive device |
| 01/08/2009 | DE102007056400A1 Wandler und Verfahren zum Wandeln von mechanischer Energie in elektrische Energie Converter and method for converting mechanical energy into electrical energy |
| 01/06/2009 | US7472547 Hydraulic differential for integrated drive generator |
| 12/24/2008 | EP1721075B1 Long-piston hydraulic machines |
| 12/23/2008 | CA2556972C Long-piston hydraulic machines |
| 12/18/2008 | US20080307784 Hydraulic transmission assembly |
| 12/17/2008 | CN101324243A Energy storage and release control method of secondary regulation transmission system under non-constant pressure network |
| 12/04/2008 | US20080296080 Hydraulic Transaxle And Vehicle Comprising It |
| 11/27/2008 | DE10255048C5 Hydrostatischer Mehrmotorenantrieb Hydrostatic multi-motor drive |
| 11/26/2008 | EP1994308A2 Low noise gear pump |
| 11/26/2008 | EP1363050B1 Power unit |
| 11/25/2008 | US7455145 Hydraulic steering transaxle and hydraulic driving vehicle |
| 11/25/2008 | US7454908 Zero turn transaxle |
| 11/25/2008 | US7454907 Hydrostatic transmission |
| 11/25/2008 | US7454905 Clutch mechanism of hydrostatic continuously variable transmission |
| 11/19/2008 | CN101307822A Hyaulic infinite variable speed mechanism |
| 11/19/2008 | CN101307821A Hydraulic automobile transmission differential mechanism |
| 11/19/2008 | CN100434758C Hydraulic drive and working device for loader |
| 11/18/2008 | US7451688 Lock mechanism for use with fluid pressure-operated apparatus |
| 11/18/2008 | CA2342492C Method of controlling continuously variable transmission |
| 11/13/2008 | US20080276609 Dual hydraulic machine transmission |
| 11/13/2008 | DE102007022022A1 Hydrostatische Maschine und diese verwendender Wandler Hydrostatic machine and use this converter Direction |
| 11/12/2008 | EP1990559A2 Hydrostatic machine and converters serving same |
| 10/29/2008 | EP1984201A2 Hydraulic transaxle for garden care vehicle |
| 10/29/2008 | CN101294623A Integrated hystat having single input and independent output |
| 10/22/2008 | CN100427770C Hydraulic system comprising pressure-controlled damping means |
| 10/08/2008 | CN101283205A Hydraulic stepless transmission |
| 10/07/2008 | US7431123 Vehicle improved in steering |
| 10/07/2008 | US7431122 Hydraulic axle-drive device |
| 10/07/2008 | US7430942 Hydrostatic transmission |
| 10/01/2008 | EP1975465A1 Hydrostatic continuously variable transmission |
| 09/25/2008 | WO2008114843A1 Opposed swash plate type piston pump/motor |
| 09/11/2008 | US20080217991 Hydraulic Transaxle |
| 09/09/2008 | US7422077 Transmission mechanism for vehicles having HST and pressure oil supply system therefor |
| 09/04/2008 | DE102008004613A1 System für ein stufenloses Getriebe System for a continuously variable transmission |
| 09/03/2008 | CN101255914A Hydraulic transmission variable speed gear |
| 09/03/2008 | CN101255913A Hydraulic transmission gear for loader |
| 09/02/2008 | US7419025 Hydraulic transaxle and vehicle comprising it |
| 09/02/2008 | US7418819 Pump unit |
| 08/28/2008 | DE19746090B4 Hydrostatisches Antriebssystem für ein Fahrzeug Hydrostatic drive system for a vehicle |
| 08/27/2008 | CN101253351A Dual hydraulic machine transmission |
| 08/27/2008 | CN100414144C Low speed large torque hydraulic driving and automatic brake system |