| 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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| 07/05/2007 | US20070151234 Electricity produced by sustained air pressure |
| 07/04/2007 | CN1993566A Coupling |
| 06/28/2007 | US20070144166 Hydrostatic drive system, with division of the quantity of hydraulic fluid at the pump, for two hydraulic circuits |
| 06/28/2007 | US20070144165 Control Apparatus for Hydraulic Cylinder |
| 06/28/2007 | US20070144164 Control valve device for the control of a consumer |
| 06/28/2007 | US20070144163 Control Apparatus for Engine-Powered Forklifts |
| 06/28/2007 | US20070144159 Control system for controlling a peripheral device mounted to a vehicle |
| 06/27/2007 | EP1800017A1 Coupling |
| 06/27/2007 | EP1799482A2 Variable resolution control system |
| 06/26/2007 | US7234300 Fastener and valve for a hydraulic apparatus |
| 06/26/2007 | US7234298 Hybrid hydraulic system and work machine using same |
| 06/21/2007 | US20070137966 Electrohydraulic clutch assembly |
| 06/21/2007 | US20070137193 Hydraulic lifting apparatus |
| 06/21/2007 | US20070137192 Circuit arrangement |
| 06/19/2007 | US7231764 Exchange and/or scavenging device for a circuit comprising at least one hydraulic motor |
| 06/19/2007 | US7231763 Hydraulic apparatus |
| 06/14/2007 | WO2007065311A1 Pump type hydraulic coupling |
| 06/14/2007 | WO2007010540A3 Self-contained hydraulic actuator system |
| 06/14/2007 | US20070130937 Hydraulic system for pivoting the lateral structural parts of a truck upwards and downwards |
| 06/14/2007 | US20070130936 Hydraulic circuit for heavy construction equipment |
| 06/14/2007 | US20070130935 Integrated valve assembly and computer controller for a distributed hydraulic control system |
| 06/14/2007 | US20070130934 Hydraulic control system |
| 06/14/2007 | US20070130933 Vibration control method and vibration control system for fluid pressure control circuit |
| 06/14/2007 | US20070130932 Pressure switch control for attachment coupling system |
| 06/14/2007 | US20070130931 Hydrostatic transmission controls with alternative operating modes |
| 06/14/2007 | US20070130930 Connection block for a hydrostatic piston machine |
| 06/14/2007 | US20070130929 Wave power generator |
| 06/14/2007 | US20070130928 Method of ameliorating an end of stroke effect in an implement system of a work machine and work machine using same |
| 06/14/2007 | US20070130927 Apparatus for controlling deceleration of hydraulically powered equipment |
| 06/12/2007 | US7229256 Dual pump transmission |
| 06/12/2007 | US7228685 Axle driving apparatus |
| 06/07/2007 | US20070125078 Hydraulic pressure control device of construction machine |
| 06/06/2007 | CN1977115A Torque controlled pump protection with mechanical loss compensation |
| 06/05/2007 | US7225616 Stopping apparatus and method for oil pump |
| 06/05/2007 | US7225615 Method and a device for controlling a vehicle and a computer program for performing the method |
| 05/31/2007 | US20070119162 Hydrostatic drive system |
| 05/31/2007 | US20070119161 System for controlling a power output |
| 05/31/2007 | US20070119160 Unitized hydraulic system |
| 05/31/2007 | US20070119159 Multi-actuator pressure-based flow control system |
| 05/23/2007 | CN2903549Y Small output volume hydraulic transmission metering apparatus |
| 05/22/2007 | US7219967 Brake system for a vehicle driven by at least one hydraulic motor fed in a closed circuit |
| 05/22/2007 | US7219494 Hydraulic system comprising pressure-controlled damping means |
| 05/22/2007 | CA2460255C Hydraulic non-stage transmission |
| 05/17/2007 | US20070107423 Hydrostatic drive system |
| 05/17/2007 | US20070107422 Working vehicle comprising a hydrostatic transmission |
| 05/17/2007 | US20070107421 Dual pump dual pressure hydraulic circuit |
| 05/17/2007 | US20070107420 Hydraulic control system for mobile equipment |
| 05/16/2007 | CN1316175C Rotational control apparatus free of spline |
| 05/15/2007 | US7216876 Occupant-propelled fluid powered rotary device, truck, wheeled platform, or vehicle |
| 05/15/2007 | US7216580 Multistage stroke cylinder apparatus |
| 05/15/2007 | US7216482 Clutch device for a hydrostatic continuously variable transmission |
| 05/10/2007 | WO2006129310A3 Wave energy conversion system |
| 05/10/2007 | US20070101711 Servo-motor controlled hydraulic press, hydraulic actuator, and methods of positioning various devices |
| 05/10/2007 | US20070101710 Hydraulic system for utility vehicles, in particular agricultural tractors |
| 05/10/2007 | US20070101709 Apparatus, system, and method for controlling a desired torque output |
| 05/10/2007 | US20070101708 Device and method of controlling hydraulic drive of construction machinery |
| 05/10/2007 | DE102005053154A1 Schalt-Kupplung Switching clutch |
| 05/08/2007 | US7213502 Robustly stable servo-controlled metering poppet valve |
| 05/08/2007 | CA2373216C Splineless rotational control apparatus |
| 05/03/2007 | WO2006039121A3 Variable resolution control system |
| 05/03/2007 | US20070095627 Externally-controlled fluid coupling |
| 05/03/2007 | US20070095060 Hydraulic pressure supply unit and electrohydraulic work unit |
| 05/03/2007 | US20070095059 Hydraulic system having pressure compensated bypass |
| 05/03/2007 | US20070095058 Hydraulic power unit and springs (coil) combined into a metal hydraulic oil tank to become an energy power unit |
| 05/01/2007 | US7210292 Hydraulic system having variable back pressure control |
| 04/26/2007 | US20070089408 Hydraulic controller for working machine |
| 04/24/2007 | US7207174 Apparatus for use with pneumatic device |
| 04/19/2007 | US20070084202 Fluid pressure actuator |
| 04/19/2007 | US20070084201 Device and method for controlling the position of a pneumatic actuator |
| 04/17/2007 | US7204086 Method of operating a hydraulic system for a loader machine |
| 04/17/2007 | US7204085 Power source derating component protection system |
| 04/17/2007 | US7204083 Hydraulic actuating device for a convertible top assembly of a vehicle |
| 04/12/2007 | US20070079609 Hybrid hydraulic system and work machine using same |
| 04/11/2007 | CN1946938A Rotary hydraulic machine and controlling device |
| 04/10/2007 | US7201095 Vehicle system to recapture kinetic energy |
| 04/10/2007 | US7200993 Electro-hydraulic steering control system |
| 04/10/2007 | US7200992 Method for controlling a hydraulic piston/cylinder unit |
| 04/05/2007 | WO2006116647A3 Hydraulic actuation assembly |
| 04/05/2007 | US20070074511 Multi-pump control system and method |
| 04/05/2007 | US20070074510 Hydraulic system having augmented pressure compensation |
| 04/05/2007 | US20070074509 Hydraulic system for recovering potential energy |
| 04/03/2007 | US7197871 Power system and work machine using same |
| 03/29/2007 | US20070068762 Adaptive control of externally controlled fan drive |
| 03/29/2007 | US20070068151 Hydraulic unit with integral oil cooler |
| 03/27/2007 | US7194856 Hydraulic system having IMV ride control configuration |
| 03/22/2007 | US20070062185 Hydraulic controller for working machine |
| 03/22/2007 | US20070062184 Frame Structure of a Vehicle |
| 03/22/2007 | US20070062183 Pump device |
| 03/21/2007 | EP1474606B1 Grid construction to gathering of wave aggregates |
| 03/20/2007 | US7192003 Aseptic sampling valve |
| 03/20/2007 | US7191594 Hydrostatic stepless transmission |
| 03/15/2007 | US20070056280 Loading implement and process for loading implement |
| 03/15/2007 | US20070056279 Hydraulic control system |
| 03/15/2007 | US20070056278 Hydraulic arrangement for a lifting arm pivotably mounted on a vehicle |
| 03/15/2007 | US20070056277 Travel vibration suppressing device for working vehicle |
| 03/14/2007 | CN1930410A 动力传动系统 Powertrain |
| 03/13/2007 | US7188697 Power unit for vehicle with internal combustion engine |
| 03/08/2007 | WO2006028646A3 Torque vectoring differential for controlling vehicle stability |
| 03/08/2007 | US20070051102 Axle driving apparatus |
| 03/08/2007 | US20070051101 Fluid pressure device |