| Patents for F15B 13 - Details of servomotor systems (18,792) |
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| 01/07/2010 | DE102008059435B3 Hydraulic control valve for controlling double action operating cylinder, has connector feeding fluids squeezed from small piston capacity into volume flow conveyed from pump to port, and check valve intervenes with conducting direction |
| 01/07/2010 | DE102008059434B3 Hydraulic directional valve i.e. piston slide valve, has control piston comprising control edges that have curve-shaped course for supporting of piston flange of piston against valve housing, and sealing sleeve forming control chamber |
| 01/07/2010 | DE102008040168A1 Magnetventil für einen Kraftstoff-Injektor sowie Kraftstoff-Injektor Solenoid valve for a fuel injector and fuel injector |
| 01/07/2010 | DE102008032242A1 Vorrichtung zum Erzeugen und Bereitstellen eines Unterdrucks, sowie Belüftungsventil An apparatus for generating and providing a negative pressure, and venting valve |
| 01/07/2010 | DE102008031745A1 Hydraulische Ventilvorrichtung The hydraulic valve device |
| 01/07/2010 | DE102008026681B3 Einrichtung zur elektrischen Verbindung mehrerer als Ventileinheit angeordnete elektropneumatische Ventile Means for electrically connecting a plurality of valve unit arranged as electropneumatic valves |
| 01/06/2010 | EP2140183A1 Piezoelectric valve battery |
| 01/06/2010 | CN201377620Y Valve core of U-shaped groove milled with plane |
| 01/06/2010 | CN201377619Y Valve core with guide structure |
| 01/06/2010 | CN201377478Y Piezoelectric/electro-rheological mixing ultra-precise hydraulic-pressure stepping driving device |
| 01/06/2010 | CN201377476Y Pressure release oil cylinder device for C-type segment car dumper |
| 01/06/2010 | CN201377474Y Pneumatic control self-return change-over valve |
| 01/06/2010 | CN201377473Y Three-stage electric liquid servo valve controller |
| 01/06/2010 | CN100578010C Hydroelectric generating set valve block brade device and method |
| 01/05/2010 | US7640948 Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same |
| 01/05/2010 | CA2372760C Self-contained hydraulic esd system |
| 12/31/2009 | DE19942914B4 Gehäuse für zumindest ein hydraulisches Ventil Housing for at least one hydraulic valve |
| 12/31/2009 | DE19942913B4 Steuerplatte Control plate |
| 12/30/2009 | EP2137415A1 Modular control device, especially of an electro-fluidic type |
| 12/30/2009 | CN201372983Y Hydraulic control system of vulcanizing machine using sequential action |
| 12/30/2009 | CN201372981Y Valve block of lifting machine |
| 12/30/2009 | CN201372980Y Pneumatic reversing valve |
| 12/30/2009 | CN201372979Y Electro-hydraulic reversing valve |
| 12/30/2009 | CN201372978Y Oil-compensative cartridge brake valve |
| 12/30/2009 | CN201372977Y Cartridge brake valve |
| 12/30/2009 | CN201372975Y Hydraulic intensifier for ultra-high pressure tool and ultra-high pressure system using same |
| 12/30/2009 | CN201372881Y Double-servo proportional valve redundancy electro-hydraulic follow up device |
| 12/30/2009 | CN101614229A Pressure-supplementing and pressure-releasing double control electromagnetic hydraulic valve |
| 12/30/2009 | CN100575717C Energy-saving type shield hydraulic pressure control system using hydraulic pressure transformer |
| 12/30/2009 | CN100575716C Redundant electrohydraulic servo-controlling system |
| 12/29/2009 | US7637281 Pilot controlled pulse valve |
| 12/29/2009 | US7637280 Dual-inlet selective flow regulating valve |
| 12/24/2009 | US20090317266 Digital hydraulic pump/motor torque modulation system and apparatus |
| 12/24/2009 | US20090313986 Hydraulic assembly for driving and controlling small hydraulic units |
| 12/24/2009 | DE102008002518A1 Electro-pneumatic operating device has housing and adjusting device which moves axially relative to housing, where adjusting device is connected with membrane, and controller is rotated for closing and covering control opening |
| 12/24/2009 | DE102008002474A1 Valve seat, particularly for fuel injector, has valve strand and valve plate, which has contact surfaces, where one of contact surfaces of valve strand or valve plate is designed in planar and other is designed in convex contour |
| 12/24/2009 | DE10104239B4 Elektromagnetventil Solenoid valve |
| 12/23/2009 | WO2009155212A2 Balanced solenoid valve |
| 12/23/2009 | CN201368082Y Load sensing electro-hydraulic proportional multi-path direction-changeover valve |
| 12/23/2009 | CN201368081Y Load sensing electro-hydraulic proportional multi-path direction-changeover valve |
| 12/23/2009 | CN201368080Y Electro-hydraulic proportional direction-changeover valve |
| 12/23/2009 | CN201368079Y Lifting and steering hydraulic-pressure pile-up valve convenient for manual control |
| 12/23/2009 | CN201368078Y Electricity-saving multi-channel change valve |
| 12/23/2009 | CN201368077Y High-pressure oil drain valve |
| 12/23/2009 | CN201368076Y Hand-operated hydraulic valve |
| 12/23/2009 | CN201368075Y Watertight electro-hydraulic directional valve |
| 12/23/2009 | CN201368074Y Valve block used for hydraulic balance system |
| 12/23/2009 | CN201368073Y Filling valve on multi-path direction-changeover valve block |
| 12/23/2009 | CN101608644A Combination hydraulic integrated control valve block system |
| 12/23/2009 | CN100572825C Pressure control valve having intrinsic feedback system |
| 12/23/2009 | CA2721817A1 Balanced solenoid valve |
| 12/22/2009 | US7634911 Energy recovery system |
| 12/22/2009 | CA2405236C Hydraulic percussion/pressing device |
| 12/17/2009 | US20090308242 Pinion valve body and pinion valve assembly for vehicle equipped with the same |
| 12/17/2009 | US20090308067 Hydraulic Drive |
| 12/17/2009 | DE102009021900A1 Fluidtechnische Steuerungskomponente Fluid power control component |
| 12/17/2009 | DE102008028192A1 Elektropneumatisches Ventil An electro-pneumatic valve |
| 12/17/2009 | DE102008028190A1 Verfahren zum Betrieb eines elektropneumatischen Ventils Method for operating an electro-pneumatic valve |
| 12/16/2009 | EP2132471A2 Balanced solenoid valve |
| 12/16/2009 | CN201363332Y Large inertia variable frequency volume bypass throttling speed governing system |
| 12/16/2009 | CN201363331Y Air pressure-type pilot controlling valve |
| 12/16/2009 | CN201363330Y Plate-type one-way speed-regulating valve |
| 12/16/2009 | CN201363329Y High and low pressure switching valve for oil cylinder |
| 12/16/2009 | CN201363327Y Hydraulic system applied to fire rescue motorcycle |
| 12/16/2009 | CN201361927Y Pressure adjusting and speed adjusting circuit for pressure-flow composite proportion in concrete block machine |
| 12/16/2009 | CN101603558A Hydraulic quantitative distributor |
| 12/16/2009 | CN101603557A Electropneumatic valve |
| 12/16/2009 | CN101603556A Method for operating an electropneumatic valve |
| 12/16/2009 | CN101603555A Electropneumatic valve |
| 12/16/2009 | CN101603554A Combined type hydraulic control valve |
| 12/16/2009 | CN101603553A Device for actuating a process valve for use in foodstuffs technology |
| 12/16/2009 | CN101603552A Manual operation device for electric pilot valve |
| 12/16/2009 | CN101603551A Multi-channel proportional flow distribution valve bank applicable to various variable pump systems |
| 12/16/2009 | CN100569375C Heavy type hydraulic jaw crusher and operation method thereof |
| 12/15/2009 | US7631951 Hydraulic system for limited wheel slip of traction drive system |
| 12/15/2009 | US7631663 Pilot valve |
| 12/13/2009 | CA2668982A1 Two-stage double acting hydraulic cylinder assembly and use thereof in apparatus for digging and transplanting trees |
| 12/10/2009 | WO2009146795A1 Flow divider device and supply device using such a flow divider device |
| 12/10/2009 | DE10119276B4 Hydraulischer Steuerkreis Hydraulic control circuit |
| 12/10/2009 | DE10021436B4 Verfahren und Einrichtung zum Ermitteln einer Stellgröße eines Ventils und Verfahren und Einrichtung zum Ermitteln einer die Bewegungsgeschwindigkeit eines Aktuators eines Ventils wiedergebenden Größe Method and apparatus for determining a control variable of a valve and method and device for detecting a movement speed of an actuator of a valve reproducing size |
| 12/09/2009 | EP2131044A2 Device for electric connection of several electropneumatic valves arranged as a valve unit |
| 12/09/2009 | CN201359075Y Damping device of speed control operating valve of novel loading machine |
| 12/09/2009 | CN201359074Y Adjustable damping device of speed control operating valve of loading machine |
| 12/09/2009 | CN201358973Y Oil storage type retroversion prevention oil cylinder for sub-arm fixing mast on crawler crane |
| 12/09/2009 | CN201358970Y Flanged joint-type composite hydraulic control valve device |
| 12/09/2009 | CN201358969Y Combined raising control valve |
| 12/09/2009 | CN201357181Y Hydraulic system of straightening machine for straightening shaft components |
| 12/09/2009 | CN101598153A Multifunctional limit valve |
| 12/09/2009 | CN101598152A Large-flow compact type bi-directional rotary control valve |
| 12/09/2009 | CN101598151A Screw full-bridge pilot structure |
| 12/09/2009 | CN101598150A Two-stage slide valve electro-hydraulic servo valve driven by giant magnetostrictive actuator |
| 12/09/2009 | CN101598149A Single-stage direct drive type electro-hydraulic servo valve driven by giant magnetostrictive actuator |
| 12/09/2009 | CN100568151C Operating lever device |
| 12/09/2009 | CN100567782C Pneumatic valve |
| 12/09/2009 | CN100567745C Load sensing directional hydraulic valve |
| 12/08/2009 | US7628174 Hydraulic control arrangement |
| 12/08/2009 | CA2401639C Modular surface-mount fluid-flow system |
| 12/03/2009 | WO2009146399A1 Hybrid hydraulic joystick with an integral pressure sensor and an outlet port |
| 12/03/2009 | WO2009145682A1 A method for controlling a hydraulic system |
| 12/03/2009 | WO2009145681A1 A method and a system for operating a working machine |