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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11/25/2010 | US20100294609 Clutch device |
11/25/2010 | US20100293938 Hydraulic fluid pump of a vehicle brake system having a delivery means |
11/25/2010 | US20100293934 Hydrostatic drive with braking energy recovery |
11/24/2010 | CN101896730A Effort reducing start mechanism for hydraulically propelled vehicles |
11/23/2010 | US7836690 Positioning control mechanism for double-acting air cylinder |
11/18/2010 | WO2010084471A4 Hydraulic gravity harvester |
11/18/2010 | WO2010084153A3 Transmission device for transmitting a torque and device for producing or converting a torque |
11/18/2010 | US20100288489 Sequence valve and a downhole tractor |
11/18/2010 | US20100287924 Dual pump hydraulic system |
11/18/2010 | US20100287923 Pressure reservoir, in particular for a hydraulic unit of a hydraulic vehicle brake system with electronic slip control |
11/16/2010 | US7832206 Systems and methods for controlling automatic transmission fluid |
11/11/2010 | WO2010129403A2 Cool logic with an integrated cooler into the clutch / engine base |
11/11/2010 | US20100284742 Hydraulic Control Arrangement for the Screed of a Road Finisher |
11/10/2010 | EP1723353B1 Power transmission system |
11/09/2010 | US7827786 Seal assembly for reducing fluid loss from transmission pump |
11/04/2010 | US20100277838 Fault condition protection |
11/04/2010 | US20100276221 Energy storage system for a hybrid vehicle |
11/02/2010 | US7823803 Integrated breakaway cylinder and method for constructing a boom assembly |
11/02/2010 | US7823379 Energy recovery and reuse methods for a hydraulic system |
10/28/2010 | US20100270117 Fluid cooled coupling assembly |
10/26/2010 | US7818968 Hydraulic control device of construction machine |
10/26/2010 | US7818967 Method for controlling a crane actuator |
10/26/2010 | US7818966 Hydraulic control valve system with isolated pressure compensation |
10/21/2010 | US20100263362 Method for controlling a working machine |
10/14/2010 | US20100257855 Fuel efficient hydraulic power steering |
10/14/2010 | US20100257854 Fuel efficient hydraulic power steering |
10/14/2010 | US20100257757 Machine attachment based speed control system |
10/07/2010 | US20100251712 Advanced Adiabatic Compressed Air Energy Storage System |
10/07/2010 | US20100251707 Method for controlling pump transitions in a multi-mode hybrid transmission |
10/06/2010 | CN101300433B Modular backup fluid supply system |
10/05/2010 | US7806667 Dual pump |
09/30/2010 | WO2010084471A3 Hydraulic gravity harvester |
09/29/2010 | EP2232092A1 Effort reducing start mechanism for hydraulically propelled vehicles |
09/28/2010 | US7802971 Controller for a variable displacement feed pump |
09/28/2010 | US7802426 System and method for rapid isothermal gas expansion and compression for energy storage |
09/23/2010 | US20100236233 Work Machine |
09/23/2010 | US20100236231 Hydraulic supply device of automatic transmission |
09/21/2010 | US7797940 Method and system for producing power from a source of steam |
09/16/2010 | US20100229544 Systems and Methods for Improving Drivetrain Efficiency for Compressed Gas Energy Storage |
09/14/2010 | US7793496 Infinitely variable transmission hydraulic hybrid for on and off highway vehicles |
09/07/2010 | US7788920 Hydraulic pump with control system |
09/07/2010 | US7788918 Hydraulic circuit for actuation of a hydraulic working cylinder |
09/07/2010 | US7788916 Hydraulic system for utility vehicles, in particular agricultural tractors |
09/07/2010 | US7788915 Hydraulic circuit |
09/02/2010 | US20100222951 Drive system for electrically driven dump truck |
09/02/2010 | US20100219035 Torque transmission device |
09/02/2010 | US20100218494 Pump Control Apparatus for Hydraulic Work Machine, Pump Control Method and Construction Machine |
09/02/2010 | US20100218493 Torque control apparatus for construction machine three-pump system |
09/01/2010 | CN101821525A Manual transmission |
08/26/2010 | US20100212305 Counterbalancing arrangement |
08/24/2010 | US7779628 Hydraulic drive system with exiting from pumping and motoring |
08/19/2010 | US20100210413 Shift controller and shift control method for automatic transmission mechanism |
08/17/2010 | US7775040 Bidirectional hydraulic transformer |
08/12/2010 | US20100199655 Hydraulic pump control system |
08/12/2010 | US20100199653 Hydraulic system for synchronizing a plurality of pistons and an associated method |
08/10/2010 | US7773350 Fault condition protection |
08/10/2010 | US7770697 Energy recovering method and system in hydraulic lift device of battery operated industrial trucks |
08/10/2010 | US7770696 Energy recovering system of hydraulic lift device for battery operated industrial trucks |
08/05/2010 | WO2010060495A8 Transmission arrangement |
08/03/2010 | US7765804 Hydraulic motor using buoyant and gravitational forces to generate kinetic energy |
08/03/2010 | US7765803 Crankless reciprocating steam engine |
07/29/2010 | WO2010084153A2 Transmission device for transmitting a torque and device for producing or converting a torque |
07/20/2010 | US7757816 Transmission having a coaxial lubricant pump |
07/20/2010 | US7757800 Monocylindrical hybrid powertrain and method of operation |
07/08/2010 | US20100170240 Hydraulic reservoir pressure relief mechanism |
07/08/2010 | US20100170238 System and method for the temperature regulation of a hydraulic fluid |
07/06/2010 | US7748215 Anti-cavitation manifold for drive coupled, dual motor reversible hydraulic drive winding and unwinding systems |
07/06/2010 | CA2421539C Single-motor injection-and-screw drive hybrid actuator |
07/01/2010 | US20100163362 Fan drive |
07/01/2010 | US20100162694 Depalleting unloading conveyor |
06/29/2010 | US7743611 Backhoe hydraulic system |
06/29/2010 | US7743609 Power plant with energy storage deep water tank |
06/24/2010 | US20100155192 Hydraulic system |
06/24/2010 | US20100154401 Hydraulic control system having flow force compensation |
06/22/2010 | US7739940 Directional control valve device and fluid pressure cylinder device |
06/15/2010 | US7735317 Buoyancy pump power system |
06/10/2010 | US20100140039 Pump Clutch |
06/09/2010 | CN101730803A Self-contained hydraulic actuator system |
06/03/2010 | WO2010060495A1 Transmission arrangement |
06/03/2010 | US20100132350 Electric actuator |
06/01/2010 | US7726453 Coupling |
06/01/2010 | US7726129 Stirling cycle engine |
06/01/2010 | US7726125 Hydraulic circuit for rapid bucket shake out |
06/01/2010 | US7726124 Blast simulator with high velocity actuator |
06/01/2010 | US7726123 Wave energy device |
05/27/2010 | US20100126160 Method for converting a fluctuating and/or erratic energy supply into a stable energy source |
05/26/2010 | CN101713399A Hydrostatic separable speed changer |
05/20/2010 | US20100122885 Od wiper |
05/18/2010 | US7716926 Control apparatus for engine-powered forklifts |
05/13/2010 | US20100115938 Speed control device for hydraulic actuator |
05/12/2010 | CN1930410B Power transmission system |
05/11/2010 | US7712309 Arrangement and a method for controlling a work vehicle |
05/06/2010 | US20100111712 Hydraulic pump control arm and method |
05/06/2010 | US20100107624 Hydraulic energy recovery system with dual-powered auxiliary hydraulics |
05/06/2010 | US20100107620 Rotary flow control valve with energy recovery |
05/04/2010 | US7708127 Fluid model control of electro-viscous fan clutch |
05/04/2010 | US7707829 Flushing system having a single charge relief valve |
04/27/2010 | US7703280 Hydraulic ride control system for working vehicle |
04/22/2010 | US20100095663 Travel Control Apparatus for Working Vehicle |
04/22/2010 | US20100095662 Rechargeable reciprocating pneumatic piston engine |