Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16D - Couplings for transmitting rotation; Clutches; Brakes › 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
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)
11/2010
11/25/2010US20100294609 Clutch device
11/25/2010US20100293938 Hydraulic fluid pump of a vehicle brake system having a delivery means
11/25/2010US20100293934 Hydrostatic drive with braking energy recovery
11/24/2010CN101896730A Effort reducing start mechanism for hydraulically propelled vehicles
11/23/2010US7836690 Positioning control mechanism for double-acting air cylinder
11/18/2010WO2010084471A4 Hydraulic gravity harvester
11/18/2010WO2010084153A3 Transmission device for transmitting a torque and device for producing or converting a torque
11/18/2010US20100288489 Sequence valve and a downhole tractor
11/18/2010US20100287924 Dual pump hydraulic system
11/18/2010US20100287923 Pressure reservoir, in particular for a hydraulic unit of a hydraulic vehicle brake system with electronic slip control
11/16/2010US7832206 Systems and methods for controlling automatic transmission fluid
11/11/2010WO2010129403A2 Cool logic with an integrated cooler into the clutch / engine base
11/11/2010US20100284742 Hydraulic Control Arrangement for the Screed of a Road Finisher
11/10/2010EP1723353B1 Power transmission system
11/09/2010US7827786 Seal assembly for reducing fluid loss from transmission pump
11/04/2010US20100277838 Fault condition protection
11/04/2010US20100276221 Energy storage system for a hybrid vehicle
11/02/2010US7823803 Integrated breakaway cylinder and method for constructing a boom assembly
11/02/2010US7823379 Energy recovery and reuse methods for a hydraulic system
10/2010
10/28/2010US20100270117 Fluid cooled coupling assembly
10/26/2010US7818968 Hydraulic control device of construction machine
10/26/2010US7818967 Method for controlling a crane actuator
10/26/2010US7818966 Hydraulic control valve system with isolated pressure compensation
10/21/2010US20100263362 Method for controlling a working machine
10/14/2010US20100257855 Fuel efficient hydraulic power steering
10/14/2010US20100257854 Fuel efficient hydraulic power steering
10/14/2010US20100257757 Machine attachment based speed control system
10/07/2010US20100251712 Advanced Adiabatic Compressed Air Energy Storage System
10/07/2010US20100251707 Method for controlling pump transitions in a multi-mode hybrid transmission
10/06/2010CN101300433B Modular backup fluid supply system
10/05/2010US7806667 Dual pump
09/2010
09/30/2010WO2010084471A3 Hydraulic gravity harvester
09/29/2010EP2232092A1 Effort reducing start mechanism for hydraulically propelled vehicles
09/28/2010US7802971 Controller for a variable displacement feed pump
09/28/2010US7802426 System and method for rapid isothermal gas expansion and compression for energy storage
09/23/2010US20100236233 Work Machine
09/23/2010US20100236231 Hydraulic supply device of automatic transmission
09/21/2010US7797940 Method and system for producing power from a source of steam
09/16/2010US20100229544 Systems and Methods for Improving Drivetrain Efficiency for Compressed Gas Energy Storage
09/14/2010US7793496 Infinitely variable transmission hydraulic hybrid for on and off highway vehicles
09/07/2010US7788920 Hydraulic pump with control system
09/07/2010US7788918 Hydraulic circuit for actuation of a hydraulic working cylinder
09/07/2010US7788916 Hydraulic system for utility vehicles, in particular agricultural tractors
09/07/2010US7788915 Hydraulic circuit
09/02/2010US20100222951 Drive system for electrically driven dump truck
09/02/2010US20100219035 Torque transmission device
09/02/2010US20100218494 Pump Control Apparatus for Hydraulic Work Machine, Pump Control Method and Construction Machine
09/02/2010US20100218493 Torque control apparatus for construction machine three-pump system
09/01/2010CN101821525A Manual transmission
08/2010
08/26/2010US20100212305 Counterbalancing arrangement
08/24/2010US7779628 Hydraulic drive system with exiting from pumping and motoring
08/19/2010US20100210413 Shift controller and shift control method for automatic transmission mechanism
08/17/2010US7775040 Bidirectional hydraulic transformer
08/12/2010US20100199655 Hydraulic pump control system
08/12/2010US20100199653 Hydraulic system for synchronizing a plurality of pistons and an associated method
08/10/2010US7773350 Fault condition protection
08/10/2010US7770697 Energy recovering method and system in hydraulic lift device of battery operated industrial trucks
08/10/2010US7770696 Energy recovering system of hydraulic lift device for battery operated industrial trucks
08/05/2010WO2010060495A8 Transmission arrangement
08/03/2010US7765804 Hydraulic motor using buoyant and gravitational forces to generate kinetic energy
08/03/2010US7765803 Crankless reciprocating steam engine
07/2010
07/29/2010WO2010084153A2 Transmission device for transmitting a torque and device for producing or converting a torque
07/20/2010US7757816 Transmission having a coaxial lubricant pump
07/20/2010US7757800 Monocylindrical hybrid powertrain and method of operation
07/08/2010US20100170240 Hydraulic reservoir pressure relief mechanism
07/08/2010US20100170238 System and method for the temperature regulation of a hydraulic fluid
07/06/2010US7748215 Anti-cavitation manifold for drive coupled, dual motor reversible hydraulic drive winding and unwinding systems
07/06/2010CA2421539C Single-motor injection-and-screw drive hybrid actuator
07/01/2010US20100163362 Fan drive
07/01/2010US20100162694 Depalleting unloading conveyor
06/2010
06/29/2010US7743611 Backhoe hydraulic system
06/29/2010US7743609 Power plant with energy storage deep water tank
06/24/2010US20100155192 Hydraulic system
06/24/2010US20100154401 Hydraulic control system having flow force compensation
06/22/2010US7739940 Directional control valve device and fluid pressure cylinder device
06/15/2010US7735317 Buoyancy pump power system
06/10/2010US20100140039 Pump Clutch
06/09/2010CN101730803A Self-contained hydraulic actuator system
06/03/2010WO2010060495A1 Transmission arrangement
06/03/2010US20100132350 Electric actuator
06/01/2010US7726453 Coupling
06/01/2010US7726129 Stirling cycle engine
06/01/2010US7726125 Hydraulic circuit for rapid bucket shake out
06/01/2010US7726124 Blast simulator with high velocity actuator
06/01/2010US7726123 Wave energy device
05/2010
05/27/2010US20100126160 Method for converting a fluctuating and/or erratic energy supply into a stable energy source
05/26/2010CN101713399A Hydrostatic separable speed changer
05/20/2010US20100122885 Od wiper
05/18/2010US7716926 Control apparatus for engine-powered forklifts
05/13/2010US20100115938 Speed control device for hydraulic actuator
05/12/2010CN1930410B Power transmission system
05/11/2010US7712309 Arrangement and a method for controlling a work vehicle
05/06/2010US20100111712 Hydraulic pump control arm and method
05/06/2010US20100107624 Hydraulic energy recovery system with dual-powered auxiliary hydraulics
05/06/2010US20100107620 Rotary flow control valve with energy recovery
05/04/2010US7708127 Fluid model control of electro-viscous fan clutch
05/04/2010US7707829 Flushing system having a single charge relief valve
04/2010
04/27/2010US7703280 Hydraulic ride control system for working vehicle
04/22/2010US20100095663 Travel Control Apparatus for Working Vehicle
04/22/2010US20100095662 Rechargeable reciprocating pneumatic piston engine
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