| 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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| 06/09/2011 | DE102004059121B4 Steuerungsvorrichtung für eine Fahrzeuglenkung Control device for a vehicle steering |
| 06/07/2011 | US7956487 Compost updraft tower |
| 06/07/2011 | US7954558 Devices and methods for power control in horizontal directional drilling |
| 06/07/2011 | US7954317 Hydraulic system |
| 06/07/2011 | US7954316 Hydrostatic stepless transmission |
| 06/07/2011 | US7954315 Hydraulic circuit structure of work vehicle |
| 05/26/2011 | WO2011061630A2 Hydrostatic torque converter and torque amplifier |
| 05/24/2011 | US7946114 Hydraulic control system |
| 05/24/2011 | US7946113 Ocean wave electricity generator apparatus |
| 05/17/2011 | US7941996 Actuation system for a servo-assisted mechanical transmission with oil leakage recovery |
| 05/12/2011 | US20110107756 Electro-hydrostatic actuator excellent in snubbing characteristic, and drive device used for the same, and control method used for the same |
| 05/11/2011 | CN102057177A Transmission gear engagement mechanism and method of operation |
| 05/10/2011 | US7937938 Hydraulic reversing fan valve and machine using same |
| 05/05/2011 | US20110100309 Ultra-efficient hydraulic hybrid drivetrain and method of operation |
| 05/05/2011 | US20110099994 Positively engaging shifting element which can be hydraulically or pneumatically actuated |
| 05/05/2011 | US20110099992 Hydrodynamic torque converter |
| 05/03/2011 | US7934377 Apparatus for easing impact on boom of excavator and method of controlling the same |
| 05/03/2011 | US7934376 Hydraulic actuation assembly |
| 04/28/2011 | US20110095533 Rescue and Emergency Power Method and System |
| 04/21/2011 | US20110092334 Construction machine and control method thereof |
| 04/21/2011 | US20110088383 Hydraulic system for aircraft |
| 04/19/2011 | US7926267 Hystat transmission having pressure override control |
| 04/19/2011 | US7926266 Hydraulic drive apparatus |
| 04/19/2011 | US7926265 Hydrostatic drive |
| 04/14/2011 | US20110084943 Method, apparatus, and article for force feedback based on tension control and tracking through cables |
| 04/13/2011 | EP2307748A1 Transmission gear engagement mechanism and method of operation |
| 04/12/2011 | US7921643 Hydrostatic transaxle |
| 04/12/2011 | US7921642 Inertial body drive system |
| 04/05/2011 | US7918088 Dual pump assembly |
| 04/05/2011 | US7918087 System for relocating and converting potential energy of water without dams |
| 03/31/2011 | US20110072811 Engine driven lift gate power system |
| 03/29/2011 | US7914264 Controllable drive for a motor vehicle, in particular for a coolant pump |
| 03/29/2011 | US7913491 Hydraulic flow control system and method |
| 03/24/2011 | US20110067970 Fluid friction clutch |
| 03/24/2011 | US20110067393 Aircraft emergency and backup secondary power apparatus |
| 03/24/2011 | US20110067391 Hydraulic drive system for sand and salt spreaders |
| 03/22/2011 | US7908853 Hydraulic balancing for steering management |
| 03/22/2011 | US7908852 Control system for recovering swing motor kinetic energy |
| 03/15/2011 | US7905089 Actuator control system implementing adaptive flow control |
| 03/15/2011 | US7905088 Energy recovery and reuse techniques for a hydraulic system |
| 03/08/2011 | US7900446 Hydrostatic drive with rotational speed limitation |
| 03/03/2011 | US20110047999 Control unit of hydraulic brake apparatus for vehicle |
| 03/01/2011 | US7895833 Hydraulic drive apparatus |
| 02/24/2011 | WO2010129403A3 Cool logic with an integrated cooler into the clutch / engine base |
| 02/24/2011 | US20110041490 Hydraulic energy accumulator |
| 02/22/2011 | US7894962 Automated control of boom and attachment for work vehicle |
| 02/22/2011 | US7891180 Actuator servo-control monitoring method and device |
| 02/17/2011 | US20110036084 Vehicle cab tilting device with telescopic tilting cylinder |
| 02/17/2011 | US20110036083 Hydraulic system with a pressure ripple reduction device |
| 02/17/2011 | DE102009037260A1 Device for changing relative angular position of a compared to crank shaft of internal combustion engine, has drive element that is propelled by crank shaft, where drive element is supported opposite to camshaft in rotating manner |
| 02/15/2011 | US7886534 Integrated hydrostatic transmission assembly |
| 02/15/2011 | US7886533 Hydrostatic travel drive with differential locking action |
| 02/15/2011 | US7886532 Compressed air supply device for a utility vehicle |
| 02/10/2011 | WO2011016024A2 System and method for supervised home care rehabilitation of stroke survivors |
| 02/10/2011 | US20110034302 System and method for supervised home care rehabilitation of stroke survivors |
| 02/10/2011 | US20110030641 Throttle loss recovery and supercharging system for internal combustion engines |
| 02/10/2011 | US20110030362 Hydraulic Geofracture Energy Storage System |
| 02/10/2011 | US20110030361 Hydrostatic linear wind mill for wind energy harnessing applications |
| 02/10/2011 | US20110030360 Hydraulic system comprising a hydrostatic piston machine |
| 02/01/2011 | US7881027 Fault condition protection |
| 02/01/2011 | US7880717 Method, apparatus, and article for force feedback based on tension control and tracking through cables |
| 02/01/2011 | US7877992 Hydraulic power generation system driven by compression air produced by fluid |
| 01/27/2011 | US20110021301 Hydraulic vehicle clutch system, drivetrain for a vehicle including same, and method |
| 01/20/2011 | US20110011077 Hydraulic servo-drive device and variable turbo-supercharger using the same |
| 01/20/2011 | US20110011074 Transmission hydraulic control system having an accumulator for priming a pump |
| 01/20/2011 | DE102005012339B4 Luftservozylinder Air servo cylinder |
| 01/18/2011 | US7870728 Hydraulic control arrangement |
| 01/18/2011 | US7870726 Local backup hydraulic actuator for aircraft control systems |
| 01/13/2011 | WO2011005409A1 Engine clutch and method of using same |
| 01/13/2011 | US20110006156 Hydraulic actuator with end position damping |
| 01/13/2011 | US20110005884 Engine Clutch and Method of Using Same |
| 01/13/2011 | US20110005218 Eccentric gearing type clutch |
| 01/13/2011 | US20110005217 Bidirectional hydraulic system for operating table |
| 01/13/2011 | US20110005214 Hydraulic system |
| 01/11/2011 | US7866152 Hydrostatic transaxle |
| 01/11/2011 | US7866150 Load sense boost device |
| 01/11/2011 | US7866149 System and method for rapidly shaking an implement of a machine |
| 01/06/2011 | WO2011000807A1 Torque transmission device |
| 01/04/2011 | US7861522 Electrically driven brake booster |
| 12/30/2010 | US20100326067 Self-propelled machine |
| 12/30/2010 | DE102009030969A1 Drehmomentübertragungseinrichtung Torque transfer device |
| 12/29/2010 | EP2265837A1 Eccentric gearing type clutch |
| 12/28/2010 | US7856819 Hydraulic circuit for a public works vehicle and vehicle comprising one such circuit |
| 12/23/2010 | US20100319568 System and method for dynamically affecting a force applied through a rail vehicle axle |
| 12/23/2010 | US20100319338 Hydraulic control system for excavator |
| 12/23/2010 | US20100319335 Hydraulic system |
| 12/21/2010 | US7854182 Operating apparatus for hydrostatic continuously variable speed-change device for work vehicle |
| 12/21/2010 | US7854116 Hydraulic pump flow shut-off valve |
| 12/21/2010 | US7854115 Post-pressure compensated hydraulic control valve with load sense pressure limiting |
| 12/16/2010 | US20100313563 Hydraulic engine |
| 12/14/2010 | US7849688 Method and apparatus for retarding an engine |
| 12/14/2010 | US7849687 Electrohydraulic solar panel carrier adjusting device |
| 12/14/2010 | US7849686 Valve assembly and a hydraulic actuator comprising the valve assembly |
| 12/14/2010 | US7849685 Control device for hydraulic cylinder and operating machine including control device |
| 12/14/2010 | US7849547 Directional control for dual brush robotic pool cleaners |
| 12/09/2010 | WO2010141079A1 Energy storage system |
| 12/08/2010 | CN101539178B Deflective transmission-type clutch |
| 12/07/2010 | US7845170 Drive wheel with an integral fan for a hydraulic power unit |
| 12/02/2010 | DE202010012212U1 Anordnung zum Transport schwerer Lasten Arrangement for transporting heavy loads |
| 11/30/2010 | US7841175 Hydraulic circuit for construction equipment |