Patents for F15B 13 - Details of servomotor systems (18,792)
12/2002
12/12/2002DE19934053C2 Mehrwegeventil Multi-way valve
12/12/2002DE10127904A1 Control valve device has preset-controllable pressure maintaining valve
12/11/2002EP1265015A2 An apparatus and method for adjusting an actuator on a real-time basis
12/11/2002EP1264110A1 Device for controlling a hydraulic actuator
12/11/2002EP1264109A1 Device for controlling a hydraulic actuator
12/11/2002EP0704648B1 Switching valve
12/11/2002CN2525296Y 集成式控制阀块 Integrated control valve block
12/11/2002CN1095962C Sealed transfer valve assembly
12/11/2002CN1095961C Manifold type electromagnetic valve
12/11/2002CN1095960C Heavy equiopment control valv with variable feedback function
12/10/2002US6490962 Hydraulic tool with an OC/CC selector
12/08/2002CA2389794A1 An apparatus and method for adjusting an actuator on a real-time basis
12/05/2002WO2002096683A1 Trailing arm suspension and height control system with motorized valve therefor
12/05/2002US20020180258 Hydraulic brake and steering assist system
12/05/2002US20020179180 Hydraulic circuits for tree-harvesting knuckle booms
12/05/2002US20020178902 Control device for hydraulic and/or mechanical components
12/05/2002US20020178854 Control device for controlling machines by hand or foot
12/04/2002EP0846230B1 Hydraulic valve assembly
12/04/2002CN2523997Y Two digit and two way inserted valve style high pressure and low pressure switching valve
12/04/2002CN1383478A Valve control unit for hydraulic elevator
12/03/2002US6488264 Governor valve device in a pressure fluid operated tool
12/03/2002US6488258 Releasable check valve for very high system pressures
12/03/2002US6488051 Hygienic sealing plate for valve assembly
12/03/2002US6488050 Pneumatic valve assembly
12/03/2002US6487960 Hydraulic failsafe valve actuator
12/03/2002US6487956 Positioner
11/2002
11/28/2002WO2002095241A1 Device and method for the pneumatic control and regulation of hydraulic fluid flows
11/28/2002WO2002095239A1 Hydraulic driving unit
11/28/2002US20020174905 Stackable valve manifold arrangement
11/28/2002DE10216703A1 Stackable valve manifold arrangement used in industrial or laboratory environment, has top and bottom valve manifolds connected such that lower surface of top manifold opposes upper surface of bottom valve manifold
11/27/2002EP1260744A1 Valve for enabling the controls of a fluid-operated actuator
11/27/2002EP1259407A1 Hydraulic block with an add-on piece secured thereto
11/27/2002EP1084349B1 Regulating device for hydraulic working tools
11/27/2002CN2522656Y Hydraulic stepless speed regulating device for sewage-cleaning machine
11/27/2002CN1381677A Hydraulic system composed of constant-current network and switched hydraulic source
11/27/2002CN1095013C 振动产生装置 Vibration generating means
11/27/2002CN1094889C Electric hydrolic operation system capable of telescoping crane arm
11/21/2002US20020170423 Hydraulic tool with an oc/cc selector
11/21/2002DE10124334A1 Pressure medium flow pneumatic control/regulation arrangement has sliding element joined to valve piston that alternately connects output channels to input and vent channels
11/20/2002EP1258663A2 Hydraulic valve system
11/20/2002EP0932783B1 Reduction and control valve
11/20/2002CN1380948A Wireless intrinsically safe valve
11/19/2002US6481689 Balanced fluid control valve
11/19/2002US6481461 Hydraulic pilot control
11/14/2002WO2002091404A1 Electromagnetic regulating device
11/14/2002WO2002090779A1 Hydraulic system with three electrohydraulic valves for controlling fluid flow to a load
11/14/2002WO2002090778A2 Hydraulic control assembly comprising a directional control valve for controlling the direction and speed of a single-action hydraulic consumer
11/14/2002WO2002090736A2 Dual displacement motor control
11/14/2002US20020166320 Dual displacement motor control
11/14/2002DE10123157C1 Pneumatikventil Pneumatic valve
11/13/2002EP1255942A1 Pressure regulating valve
11/13/2002EP0918939B1 Electropneumatic positioner
11/13/2002CN2520426Y Valve sealing plate for stepless speed changer
11/13/2002CN1379186A Hydraulic system with current-constant network and secondary regulation
11/13/2002CN1094181C 优先型分流阀 Priority type diverter valve
11/13/2002CN1094180C 配管破裂控制阀装置 Pipe rupture control valve unit
11/12/2002US6478049 Double valve with anti-tiedown capability
11/12/2002US6477937 Valve arrangement including release valve
11/12/2002US6477936 Actuation arrangement for displaceable components on vehicles
11/07/2002WO2002088583A1 Valve with snap connector
11/07/2002WO2002088550A1 Directional control valve comprising an internal pressure regulator
11/07/2002WO2002087942A2 Pilot valve with a backup valve
11/07/2002US20020162592 Solenoid operated, three way, normally closed, high flow, pressure compensated proportional pilot valve
11/07/2002US20020162587 Variable pressure control device
11/07/2002DE10121924A1 Hydraulische Steueranordnung zur Steuerung eines einfachwirkenden hydraulischen Verbrauchers hinsichtlich Richtung und Geschwindigkeit und Wegeventil dafür Hydraulic control system for controlling a single-acting hydraulic consumer with regard to direction and speed and directional control valve for
11/07/2002DE10121770A1 Elektromagnetische Stelleinrichtung Electromagnetic actuator device
11/07/2002DE10121338A1 Control valve device e.g. for hydraulic, double-acting consumer load, has control pistons each in active electrical connection with electrical drive device
11/06/2002EP1255047A2 Double valve with anti-tiedown capability
11/06/2002EP1255044A1 Variable pressure control device
11/06/2002EP1254317A1 Method for producing a valve body
11/06/2002EP1254316A1 Control device for a hydraulic control motor
11/06/2002EP1110002A4 Hand/foot selector for electronic controls on a skid steer loader
11/06/2002EP1042616B1 Pulse-actuated pneumatic 4/2 directional valve
11/06/2002CN2519861Y Automatic hydraulic balance-return valve
11/05/2002US6474362 Latching hydroseal valve
11/05/2002US6474353 Double solenoid control valve that has a neutral position
10/2002
10/31/2002WO2002086329A1 Hydraulic valve
10/31/2002WO2001044668A3 Control device for controlling machines by hand or foot
10/31/2002US20020157709 Pneumatic valve
10/31/2002US20020157529 Pipe breakage control valve device
10/31/2002US20020157528 Hydraulic system for a work machine
10/31/2002US20020157474 Pressure sensor integrated into an electro-hydraulic control unit
10/31/2002DE10120320A1 Vorgesteuertes Ventil mit einem Backupventil A pilot valve with a backup valve
10/30/2002EP1253326A2 Pneumatic valve
10/30/2002EP1252449A1 Method and device for controlling a lift cylinder, especially of working machines
10/30/2002EP1086039B1 Duplicate layout of control lever sets of a distributor of hydraulic equipment for trucks, particularly hydraulic cranes
10/30/2002EP0901577B1 Manually operable hydraulic pilot control
10/30/2002CN1377315A Trailing arm suspension and height control valve therefor
10/29/2002US6470970 Multiplier digital-hydraulic well control system and method
10/29/2002US6470913 Balanced rotary servovalve
10/29/2002US6470912 Dual-spool hydraulic directional valve
10/24/2002US20020153204 Valve control unit for a hydraulic elevator
10/24/2002US20020152826 Double-rack-and-pinion swinging apparatus
10/24/2002DE10214255A1 Vibration device with two racks and pinion has first and second through flow access passages between floor of casing and through flow access element
10/24/2002DE10205473A1 Housing, especially valve housing for electronically regulated vehicle braking system, has attached component with protrusions extending from end to engage housing lateral surfaces
10/24/2002DE10103644A1 Hydraulic control device for supplying consumers has control line connected to input line between input measuring diaphragm and pressure-maintaining valve
10/23/2002EP1251283A2 Fluid power control unit
10/23/2002EP1251052A2 Hydraulic braking pressure control unit
10/23/2002CN2517894Y Distribution pipe structure of stageless speed variator
10/23/2002CN1375643A Electrohydraulic distributing control system for motion of several executors in engineering machinery