Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
03/2008
03/05/2008CN101135325A Straight traveling hydraulic circuit
03/05/2008CN101135324A Hydraulic circuit of option device for excavator
03/05/2008CN101134372A Energy-saving thin plate hydraulic drawing press
03/05/2008CN100373014C Hydraulic control device and construction machine
03/04/2008US7337610 Hydraulic arrangement
02/2008
02/28/2008WO2008023516A1 Fan drive system
02/28/2008US20080047423 Fluid system with signal-mimicking device and associated method
02/28/2008US20080047263 Hydraulic Circuit Comprising a Multipurpose Selector
02/28/2008DE202007017130U1 Ansteuervorrichtung für einen Pneumatikantrieb Driving device for a pneumatic actuator
02/28/2008DE102007035985A1 Hydraulikstellorgan-Steuerschaltung mit druckbetätigen Ausgleichsventilen Hydraulic actuator control circuit with a pressure-compensating valves actuate
02/28/2008DE102006040137A1 Switching cylinder controlling system for controlling valve assigned to switching cylinder, has switching cylinder, where switching position of cylinder is adjustable over every valve
02/28/2008DE102006039439A1 Hydraulic drive for implementing oscillating movements, has hydraulically driven actuator, and control valve with two switching positions, where pilot valve controls control valve
02/27/2008CN201027715Y Deep sea energy-saving integrated hydraulic power source
02/27/2008CN201026660Y Hydraulic control apparatus of compression roller
02/27/2008CN101132882A Hydraulic processing machine, hydraulic press brake, and method of controlling the same
02/27/2008CN101131168A Safe double-cylinder hydraulic lifting mechanism with force synchronization in internal follow-up section
02/27/2008CN101131167A Hydraulic control apparatus
02/27/2008CN100371612C Hydraulic system
02/26/2008CA2486736C Hydraulic control in a hydraulic system, especially for the operation of scrap cutters
02/21/2008WO2008019863A1 Hydraulic valve and hydraulic circuit having a hydraulic valve of said type
02/21/2008DE102006038801A1 Hydraulic actuating device for e.g. agricultural field sprayer, has directional control valve arranged in area of machine in pressurized line of double-acting hydraulic cylinders e.g. steering cylinder, before control valves
02/20/2008EP1890044A1 Hydraulic control device
02/20/2008EP1889976A1 Hydraulic circuit structure of work vehicle
02/20/2008EP1888948A1 Actuating cylinder for vehicle gearboxes
02/20/2008EP1097321B2 Valve device for hydraulic engine for driving a large flywheel mass
02/20/2008CN201023148Y Multi-speed hydraulic broaching machine
02/20/2008CN201023121Y Three-cylinder hydraulic forging machine
02/20/2008CN101126403A Automotive hydraulic transmission device
02/20/2008CN100370149C Constant backpressure and proportion controlled sinter apparatus HAGC System
02/19/2008US7331273 Pneumatic actuator
02/14/2008WO2008018538A1 Hydraulic drive device for large hydraulic excavator
02/14/2008WO2008017447A1 Hydraulic system for adjusting a vehicle folding roof, vehicle folding roof with a hydraulic system of said type and method for adjusting the vehicle folding roof
02/14/2008WO2008017359A1 Actuating device
02/14/2008US20080034956 Fluid Pressure Unit and Fluid Pressure Unit Control Method
02/14/2008DE102006037631A1 Betätigungsvorrichtung Actuator
02/13/2008CN101122303A Hydraulic circuit for construction machine
02/12/2008US7328646 Hydraulic valve arrangement
02/12/2008US7328575 Method and device for the pneumatic operation of a tool
02/12/2008CA2281066C Piston servo-actuation main system with hydromechanically self-contained detection
02/07/2008WO2008015802A1 Fluid pressure circuit
02/07/2008WO2008015801A1 Control device for working machine
02/07/2008WO2008015752A1 Fluid control valve
02/07/2008WO2008014799A1 Pneumatic actuator
02/07/2008US20080028924 Hydraulic System With A Cylinder Isolation Valve
02/07/2008DE19834955B4 Hydrostatisches Antriebssystem Hydrostatic drive system
02/07/2008DE19726225B4 Anordnung mit einem oder mehreren hydraulischen Stellgliedern Arrangement with one or more hydraulic actuators
02/07/2008DE102007028780A1 Hydraulisches System mit einem Zylinder-Isolierventil The hydraulic system with a cylinder-isolation
02/07/2008DE102007026154A1 Oscillation damping system`s pressure balancing method for construction machine, involves processing electronic signal of pressure sensor with signal of speed sensor such that valves are controlled over relays of controller
02/07/2008DE102006035938A1 Transmission e.g. automatic transmission, controlling device, has controller causing pressure impact of active surface of movable piston for initiating control process before occurrence of pressure impact in another surface of piston
02/06/2008EP1884853A1 Hydraulic control valve and electrohydraulic clamping device
02/06/2008EP1625307B1 Valve
02/06/2008EP1197675B1 Hydraulic cylinder with boosting function
02/06/2008CN201016346Y Drill pump composite pressure regulating device
02/06/2008CN101120141A Rotation drive device for construction machine
02/06/2008CN100366921C Working oil regulating apparatus for hydraulic equipment
02/06/2008CN100366920C Valve arrangement and hydraulic drive
02/05/2008US7325398 Closed circuit energy recovery system for a work implement
01/2008
01/31/2008WO2008013123A1 Device for driving concrete mixer drum
01/31/2008DE102007007054A1 Control system for hydraulic unit, has pressure regulating valve engaged in pipeline to releasing pressure chamber, and pressure compensating valve engaged in another pipeline to locking pressure chamber
01/31/2008DE102006034864A1 Control system for e.g. locking pin, has locking and unlocking type pressure chambers connected to main conduit, where pressure control valve is attached to unlocking type chamber to avoid reverse flow of fluid from unblocking type chamber
01/31/2008DE102006034645A1 Schubbodenbunker Moving floor bunker
01/31/2008DE102006023798B3 Vorrichtung zur Steuerung einer Papierschneidemaschine Device for controlling a paper cutting machine
01/30/2008EP1882653A2 Live bottom bunker with hydraulic drive for the live bottom
01/30/2008EP1882102A1 Fluid operated drive and method for control thereof
01/30/2008CN201013682Y Hydraulic power air-conditioner hydraulic oil quantity dispensing system for engineering vehicle
01/30/2008CN201013681Y Intellectualized switching type ball-valve servo oil cylinder
01/29/2008US7322270 Safety circuit for media-operated consumers and process for its operation
01/29/2008US7322190 Hydraulic system for synchronized extension of multiple cylinders
01/24/2008WO2008010536A1 Method for controlling pump of working machine
01/24/2008WO2008009950A1 Fluid power distribution and control system
01/24/2008WO2007042780A3 Actuator assembly
01/24/2008US20080017022 Hydraulic control system for working machine
01/24/2008US20080016862 Hydraulic Switching Arrangement, Particularly for the Drive of Concrete Spreader Masts
01/24/2008US20080016861 Hydraulic controller for working machine
01/24/2008DE102006031382A1 Arrangement for adjusting the pressure of a transmission adjusting system comprises a valve for ventilating the transmission adjusting system
01/23/2008EP1881241A1 Failure detection device for hydraulic motor and hydraulic drive vehicle
01/23/2008EP1881240A1 Failure detection device for hydraulic motor and hydraulic drive vehicle
01/23/2008EP1706649B1 Hydraulic controller arrangement
01/23/2008CN101111703A Switching valve device and fluid pressure cylinder device
01/23/2008CN101109398A Independent control electrohydraulic system of oil inlet and outlet with pump valve composite flux matched
01/22/2008US7320335 Electrohydraulic control device
01/22/2008US7320272 Hydraulic system
01/17/2008WO2008006742A1 Electrohydraulic control system for the actuation of an actuator in a motor vehicle
01/17/2008WO2007112392A3 Universal control scheme for mobile hydraulic equipment and method for achieving the same
01/17/2008US20080011156 Arrangement in Connection with an Oscillator Cylinder
01/17/2008US20080011155 Method and apparatus for coordinated linkage motion
01/17/2008DE112005001711T5 Hydraulikkreis mit einem Vielfunktionswählschalter Hydraulic circuit with a Vielfunktionswählschalter
01/17/2008DE102007004494A1 Elektrohydraulisches Regelsystem zur Betätigung von einem Aktuator in einem Kraftfahrzeug An electro-hydraulic control system for the actuation of an actuator in a motor vehicle
01/16/2008EP1878557A1 Injection press control circuit
01/16/2008EP1877669A1 Hydraulic catapult drive
01/16/2008EP1020648B1 Method and device for controlling work machine
01/16/2008CN201006442Y Hydraulic opening device for feed inlet of hammer crusher
01/16/2008CN101107401A Hydraulic drive device
01/16/2008CN100362174C Method for compensating flow rate at neutral position of operation lever of construction equipment
01/15/2008US7318292 Method and device for attenuating the motion of hydraulic cylinders of mobile work machinery
01/10/2008WO2008004589A1 Motor control device for construction machine
01/10/2008US20080008536 Laying apparatus for cables, lines, conductors or suchlike, and relative laying method
01/09/2008EP1876375A1 Full-toroidal continuously variable transmission
01/09/2008EP1875084A1 Directional control valve and control system provided therewith
01/09/2008EP1875083A1 Tool with hydraulic valve system
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