| Patents for F16D 31 - Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution (2,451) |
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| 07/18/2006 | US7076947 Hydraulic circuit of construction machinery |
| 07/13/2006 | WO2006072120A1 All-in-one clutch and continuously variable transmission or brake |
| 07/13/2006 | WO2006039262A3 Closed-system electrohydraulic actuator |
| 07/13/2006 | US20060150624 Directional shift in hydrostatic drive work machine |
| 07/13/2006 | US20060150623 Fluid powered control system with a load pressure feedback |
| 07/13/2006 | US20060150622 Hydraulic machine of boosting and recovery of the liquid in internal movements in the electric energy produciton |
| 07/13/2006 | US20060150621 Method and device for controlling temperature rise of autonomous inverter-driven hydraulic unit |
| 07/11/2006 | USRE39158 Hydraulic system, manifold and volumetric compensator |
| 07/11/2006 | US7073328 Method for controlling a pressure supply device in a hydraulic circuit |
| 07/06/2006 | US20060144041 Dynamic mass transfer rapid response power conversion system |
| 07/04/2006 | US7069723 Anti-reaction valve device, and control unit and hydraulically powered system comprising anti-reaction valve device |
| 07/04/2006 | US7069722 Hydraulic system for a vehicle, a vehicle including such a hydraulic system and a suplementary unit for such a vehicle |
| 07/04/2006 | US7069674 Hydraulic circuit for backhoe |
| 06/29/2006 | WO2006067763A2 Variable speed drive |
| 06/29/2006 | WO2006067489A2 Compact output speed reduction system |
| 06/29/2006 | US20060137337 Fluid pump control device for wheel loaders |
| 06/29/2006 | US20060137336 Hydraulic drive for displacing an actuator |
| 06/29/2006 | US20060137335 Pedal position and/or pedal change rate for use in control of an engine |
| 06/27/2006 | US7065964 Hydrostatic transmission |
| 06/22/2006 | US20060130474 Device for power transmission in a working machine |
| 06/22/2006 | US20060130473 Hydraulic control device for controlling a boom-swing frame combined motion in an excavator |
| 06/22/2006 | US20060130472 Work machine with supplemental power steering |
| 06/15/2006 | US20060124428 Friction coupling assembly with auxiliary clutch control of fluid pump |
| 06/15/2006 | US20060124426 Viscous torsional vibration damper comprising cooling channels |
| 06/15/2006 | US20060123777 Hydraulic system for a gearbox comprising a starting clutch |
| 06/15/2006 | US20060123776 Hydraulic brake booster |
| 06/13/2006 | US7059127 Hydro-pneumatic spring support arrangement |
| 06/13/2006 | US7059126 System for preventing swing wag for a work machine with a boom assembly |
| 06/13/2006 | US7059125 Hydraulic controller for construction machine |
| 06/13/2006 | US7059124 Hydraulic control apparatus for work machines |
| 06/13/2006 | US7059123 Buoyancy pump power system |
| 06/08/2006 | WO2006060695A2 Dynamic mass transfer rapid response power conversion |
| 06/08/2006 | WO2006060638A2 Hydraulic drive system |
| 06/08/2006 | US20060117745 Hydraulic apparatus |
| 06/08/2006 | US20060117744 Drive system for a vehicle |
| 06/06/2006 | US7056101 Inline tandem pump |
| 06/06/2006 | US7055318 Drive mechanism |
| 06/01/2006 | US20060112686 Pump unit |
| 06/01/2006 | US20060112685 Configurable hydraulic control system |
| 06/01/2006 | US20060112684 Control of a hydrostatic gearbox |
| 05/30/2006 | US7051526 Closed-system electrohydraulic actuator |
| 05/30/2006 | US7051525 Method and apparatus for monitoring operation of percussion device |
| 05/25/2006 | US20060107660 Pump unit and hydrostatic transmission |
| 05/23/2006 | US7047738 Hydraulic system for synchronized extension of multiple cylinders |
| 05/23/2006 | US7047736 Zero turn transaxle |
| 05/23/2006 | US7047735 Increasing hydraulic flow to tractor attachments |
| 05/23/2006 | US7047734 Hydraulic circuit for hydraulic cylinder |
| 05/18/2006 | US20060105844 Flexible drive adapter |
| 05/18/2006 | US20060101815 Hydraulic ride control system for working vehicle |
| 05/16/2006 | US7043908 Hydrostatic transaxle |
| 05/16/2006 | US7043907 Electro-hydraulic actuation system |
| 05/16/2006 | US7043905 Gas energy conversion apparatus and method |
| 05/16/2006 | US7043904 Electrical energy from live loads |
| 05/11/2006 | US20060096285 Valve |
| 05/11/2006 | US20060096284 Compact electro-hydraulic generator to motorise cupola |
| 05/09/2006 | US7040091 Multilevel speed regulation jack |
| 05/09/2006 | US7040090 Servo steering system for motor vehicles |
| 05/09/2006 | US7040089 Wave-powered generator device |
| 05/04/2006 | US20060091741 Turbine generator vibration damper system |
| 05/04/2006 | US20060090462 Energy regeneration system for working machinery |
| 05/04/2006 | US20060090461 Energy regeneration system for work machines |
| 05/04/2006 | US20060090460 Hydraulic system having a pressure compensator |
| 05/04/2006 | US20060090459 Hydraulic system having priority based flow control |
| 05/02/2006 | US7036309 Method of creating feedback control in a closed hydrostatic circuit and a control system therefore |
| 05/02/2006 | US7036308 Hydrostatic drive system with a safety device |
| 05/02/2006 | US7036307 Rechargeable pneumatic power supply |
| 04/27/2006 | WO2005069847A3 Trinity hydro-pneumatic power source |
| 04/27/2006 | US20060086088 Communication protocol for a distributed electrohydraulic system having multiple controllers |
| 04/27/2006 | US20060086087 Force-based power steering system |
| 04/27/2006 | US20060086086 Hydraulic cylinders and plug with hydraulic cylinder |
| 04/26/2006 | CN1764789A Rechargeable pneumatic power supply |
| 04/25/2006 | US7032379 Oil supply unit for a running power transmission |
| 04/25/2006 | US7032377 Neutral start switch |
| 04/20/2006 | US20060080955 Hydraulic circuit device of hydraulic working machine |
| 04/18/2006 | US7028934 Vertical roller mill with improved hydro-pneumatic loading system |
| 04/18/2006 | US7028472 Pump unit |
| 04/18/2006 | US7028471 Hydrostatic transmission |
| 04/18/2006 | US7028470 Apparatus for executing activities assisted by hydromotors and a hydraulic transformer for use in such an apparatus |
| 04/18/2006 | US7028469 Leakage compensation arrangement in a control device for a fully hydraulic steering system |
| 04/13/2006 | WO2006039262A2 Closed-system electrohydraulic actuator |
| 04/13/2006 | US20060075751 Hydraulic system for providing an auxiliary force for a motor vehicle device |
| 04/13/2006 | US20060075750 Ride control circuit for a work machine |
| 04/13/2006 | US20060075749 Hydraulic energy intensifier |
| 04/13/2006 | US20060075748 Method for capturing energy from mechanical actions associated with recovery of underground fluids |
| 04/13/2006 | US20060075747 Hydraulic power steering apparatus |
| 04/13/2006 | DE10239591B4 Einzelmotoreinspritz- und Schraubenantriebshybridaktuator Einzelmotoreinspritz- and Schraubenantriebshybridaktuator |
| 04/11/2006 | US7025579 Bearing system for high-speed rotating machinery |
| 04/06/2006 | US20060070378 Closed-system electrohydraulic actuator |
| 04/06/2006 | US20060070377 Dual, coupled check valve for direct drive, reversible power sources for hydraulic systems |
| 04/06/2006 | US20060070376 Hydrostatic stepless transmission |
| 04/04/2006 | US7021053 Operation mechanism of a variable displacement hydraulic pump |
| 03/30/2006 | US20060064974 Hydrostatic transmission circuit |
| 03/30/2006 | US20060064973 Power steering apparatus |
| 03/30/2006 | US20060064972 Bluff body energy converter |
| 03/29/2006 | EP1639287A2 A method of storing and transporting wind generated energy using a pipeline system |
| 03/28/2006 | US7017703 Four wheel traction control valve |
| 03/28/2006 | US7017343 Hydrostatic transmission with pressure regulation means |
| 03/28/2006 | US7017342 Air compressor and control method therefor |
| 03/28/2006 | US7017326 Transmission rotation sensor switch |
| 03/23/2006 | US20060059905 Power steering system |