| Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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| 05/08/2008 | DE10001665B4 Ventilanordnung zur Absicherung und leckölfreien Absperrung eines hydraulischen Verbrauchers Valve assembly for securing and leak-free isolation of a hydraulic consumer |
| 05/07/2008 | EP1763638B1 Pressure-medium cylinder with pressure-translation |
| 05/07/2008 | EP1427663B1 Load compensator for a pipe running tool |
| 05/07/2008 | CN201057180Y High pressure automatic tube expanding machine |
| 05/07/2008 | CN201056578Y Hydraulic pressure driving multi-cylinder self-balancing system of silicon steel rotating annealing oven |
| 05/01/2008 | US20080098731 Load Control System |
| 04/30/2008 | EP1915538A1 Circuit for controlling a double-action hydraulic drive cylinder |
| 04/30/2008 | DE19726410B4 Stelleinrichtung, insbesondere für einen Sitz Adjusting device, in particular for a seat |
| 04/30/2008 | DE112006001391T5 Hydromechanisches Mehrbereichsgetriebe und Betriebsverfahren Multi-range hydromechanical transmission and operating procedures |
| 04/30/2008 | DE10254919B4 Verteilerregulatorvorrichtung Manifold regulator assembly |
| 04/30/2008 | CN101171429A Self-synchronizing hydraulic system |
| 04/30/2008 | CN101168215A Friction welding machine constant voltage variable hydraulic control system |
| 04/30/2008 | CN101168214A Friction welding machine proportion variable hydraulic control system |
| 04/30/2008 | CN100385081C Hydraulic controller for working machine |
| 04/24/2008 | WO2008012704A3 Hydropneumatic regenerative actuator |
| 04/24/2008 | DE19958257B4 Halboffener Hydraulikkreislauf Semi-open hydraulic circuit |
| 04/24/2008 | DE10393484B4 Verfahren und Vorrichtung zur Steuerung einer Hydraulikpumpe für ein Arbeitsgerät eines Arbeitsfahrzeuges Method and apparatus for controlling a hydraulic pump for a working device of a work vehicle |
| 04/24/2008 | DE102006049491A1 Control method for traveling motion in a piston on a pneumatic actuator in a final position uses a piston to separate a space for motion in an actuator's casing into chambers |
| 04/23/2008 | EP1706648B1 Drive mechanism |
| 04/23/2008 | CN101166905A Hydraulic catapult drive |
| 04/23/2008 | CN101166904A Hydraulic system having a pressure compensator |
| 04/23/2008 | CN100383407C Self-capacitance electrohydraulic actuator and integrated oil path block |
| 04/23/2008 | CN100383406C Hydraulic control circuit and method thereof |
| 04/23/2008 | CN100383351C Working vehicle |
| 04/17/2008 | DE19955524B4 Vorrichtung zur Steuerung eines hydraulischen Volumenstroms eines belasteten Arbeitsmittels An apparatus for controlling a hydraulic volume flow of a loaded working medium |
| 04/16/2008 | EP1911979A1 Dynamic fluid device |
| 04/16/2008 | EP1911978A1 System for distributing pressurized oil in a vehicle, in particular a farm tractor. |
| 04/16/2008 | EP1911695A2 Method for controlling the synchronism of at least two pressurising medium cylinders and synchronism control |
| 04/16/2008 | EP1664551B1 Control system and method for supplying pressure means to at least two hydraulic consumers |
| 04/16/2008 | EP1481167B1 Valve arrangement |
| 04/16/2008 | CN201047364Y Tandem type multiple motor hydraulic circuit system |
| 04/16/2008 | CN201047363Y Automatically hydraulic stepless speed changer |
| 04/15/2008 | US7357064 Hydraulic control system for a mobile piece of equipment |
| 04/10/2008 | WO2008040411A1 Valve device having a soft start function |
| 04/10/2008 | DE4322127B4 Hydraulische Schaltung zum Druckantrieb eines hydraulischen Verteilers des Typs mit offenem Zentrum Hydraulic circuit for driving a hydraulic manifold pressure type with open center |
| 04/10/2008 | DE19925204B4 Entsperrbares Lasthalteventil Piloted load holding valve |
| 04/10/2008 | DE102006048002A1 Pressurizing medium cylinder's synchronization controlling method for live bottom bunker, involves closing pipelines for cylinders until reference position is achieved during deviation of relative position of rods from reference position |
| 04/10/2008 | DE102004044962B4 Druckmittelbetätigte Stellvorrichtung Fluid-actuated locking device |
| 04/10/2008 | DE10114042B4 Hydraulikanlage für zwei Konstantpumpen Hydraulic system for two fixed displacement pumps |
| 04/10/2008 | DE10055761B4 Hydraulikdruckausgleichsverfahren und Hydraulikdruckausgleichsvorrichtung für Druckbolzen Hydraulic pressure balance method and hydraulic pressure balancing device for pushpins |
| 04/09/2008 | EP1907706A1 Hydraulic circuit arrangement, in particular for the drive of concrete distributor masts |
| 04/09/2008 | EP1714056B1 Shifting unit |
| 04/09/2008 | CN101160450A Method, arrangement and valve for controlling rock drilling |
| 04/09/2008 | CN100380035C Differential pressure regulating valve |
| 04/09/2008 | CN100380002C Compressible fluid pressure actuator |
| 04/09/2008 | CN100380001C Working machine driving unit |
| 04/08/2008 | US7353743 Multi-valve fluid operated cylinder positioning system |
| 04/03/2008 | WO2008037837A1 A valve equipped with pressure compensated valve stem and method for controlling a valve |
| 04/03/2008 | WO2008037306A1 Hydrostatic drive unit |
| 04/03/2008 | US20080078456 Hydrostatic variable unit with a servo system and a valve unit controlling the servo system |
| 04/03/2008 | DE19743005B4 Laufsteuersystem Speed control system |
| 04/03/2008 | DE102007035984A1 Hydraulikventilaufbau mit druckkompensiertem Spulenwegeventil und Regenerationsnebenschlussventil Hydraulic valve assembly with pressure-compensated coil-way valve and bypass valve regeneration |
| 04/03/2008 | DE102006046854A1 Hydrostatic adjustment unit, for controlling servo system by valve units, uses two magnetically actuated proportional pressure reduction valves for actuating servo-system |
| 04/03/2008 | DE102006045211A1 Hydrostatisches Getriebe Hydrostatic transmission |
| 04/02/2008 | EP1905903A1 Backhoe hydraulic system |
| 04/02/2008 | EP1904749A1 Hydraulic actuating device |
| 04/02/2008 | CN201043539Y Hexahedral pressing machine hydraulic control apparatus for differential oil supply in heating and pressure maintaining direction |
| 04/02/2008 | CN101153619A Pressure control device for heavy equipment |
| 04/02/2008 | CN100378343C Oil pressure circuit for working machines |
| 04/02/2008 | CN100378342C Hydraulic valve device and its assembling method |
| 04/01/2008 | US7350353 Hydraulic circuit |
| 03/27/2008 | US20080072749 Hydraulic valve assembly with a pressure compensated directional spool valve and a regeneration shunt valve |
| 03/27/2008 | US20080072589 Hydraulic Drive |
| 03/27/2008 | DE102007026676A1 Hydraulic control arrangement for e.g. backhoe loader, has demand feed regulator loaded with highest load pressure of one of hydraulic consumers during actuation of one of load independent flow distribution control valves |
| 03/27/2008 | DE102007017193A1 Hydraulic assembly, for the piston in an interior high pressure shaping process, has a bypass leading part of hydraulic fluid from the piston cylinder to the tank on a control signal |
| 03/27/2008 | DE102006046450B3 Valve arrangement, has shifting valve operatable by secondary pressure dominant in secondary channel and applying fluid pressure pilot signal of operating surface of main valve with predetermined level of secondary pressure |
| 03/26/2008 | EP1711713B1 Plug with a hydraulic cylinder and methods for setting and releasing a plug |
| 03/26/2008 | CN101151466A Directional control valve and control system provided therewith |
| 03/25/2008 | CA2292833C Torque control means for hydraulic motor |
| 03/20/2008 | WO2008031483A1 Hydraulic control arrangement for the demand-current-regulated (load-sensing-regulated) pressure medium supply to a plurality of hydraulic consumers |
| 03/20/2008 | US20080066814 Two-Stage Servo-Valve |
| 03/20/2008 | DE19851553B4 Steuerventil Control valve |
| 03/19/2008 | EP1625011B1 Hydraulic drive |
| 03/19/2008 | EP1565658B1 Hydraulic dual circuit system |
| 03/19/2008 | CN101144491A Hydraulic pressure driving mechanism speed control device |
| 03/19/2008 | CN101144490A Hydraulic drive control device |
| 03/19/2008 | CN100375703C Augmenting flight control surface actuation system and method |
| 03/18/2008 | US7345441 Rotation-type working machine |
| 03/18/2008 | US7344009 Hydraulic circuit |
| 03/18/2008 | US7343740 Orifice element with integrated filter, slow return valve, and hydraulic drive unit |
| 03/18/2008 | CA2236530C Hydraulic system having boost pump in parallel with a primary pump, and a boost pump drive therefor |
| 03/13/2008 | WO2008029443A1 Fluid control valve |
| 03/13/2008 | WO2008029223A1 Control device of an air motor, in particular in combination with a pump and a spray coating installation |
| 03/13/2008 | DE112006001100T5 Hydrauliksystem mit Druckkompensator Hydraulic system with pressure compensator |
| 03/12/2008 | EP1898104A1 Fluid pressure circuit, energy recovery device, and fluid pressure recovery circuit for working machine |
| 03/12/2008 | CN201034093Y Engineering hydraulic press capable of using fuel oil or electric power as motivity |
| 03/12/2008 | CN100374740C Pneumatic actuator |
| 03/12/2008 | CN100374736C Hydraulic circuit |
| 03/12/2008 | CN100374735C Sleigh mounted electrohydraulic ratio regulating valve and system |
| 03/11/2008 | US7341434 Regulatory device comprising a threshold valve control valve |
| 03/06/2008 | WO2008026544A1 Hydraulic unit and method of controlling speed of motor in hydraulic unit |
| 03/06/2008 | US20080053304 Hydraulic control apparatus |
| 03/06/2008 | DE102006041601A1 Steuereinrichtung eines Druckluftmotors, insbesondere in Kombination mit einer Pumpe und einer Sprühbeschichtungsanlage Control means of an air motor, in particular in combination with a pump and a spray coating |
| 03/06/2008 | DE102006040234A1 LS-Steueranordnung LS control arrangement |
| 03/05/2008 | EP1895167A2 Hydraulic control apparatus |
| 03/05/2008 | EP1895060A2 Straight traveling hydraulic circuit |
| 03/05/2008 | EP1895059A2 Hydraulic circuit of option device for excavator |
| 03/05/2008 | EP1893519A1 Hydraulic driving device for operating machine |
| 03/05/2008 | CN201031823Y Hydraulic energy supplied device |
| 03/05/2008 | CN101135326A Giant-scale hydraulic press synchronous balancing hydraulic circuit |