Patents for F15B 13 - Details of servomotor systems (18,792)
09/2000
09/27/2000EP1039146A1 Pilot operated filling valve
09/27/2000EP1039145A2 Electrohydraulic control device
09/27/2000EP1039144A2 Hydraulic control device
09/27/2000EP1039143A2 Hydraulic oil block
09/27/2000EP0610501B2 Fluid pressure device
09/27/2000CN2398462Y Multiple unit valve control device for excavating machine
09/21/2000DE19912488A1 Control magnet with magnetic core submerged in oil, e.g. for EM valve, has magnetic core with longitudinal bore and a hollow rod while connection channel is provided for this opposite channel between end area and bore in rod
09/21/2000DE19912299A1 Hydraulische Steuereinrichtung Hydraulic control device
09/21/2000DE19908614C1 Prioritätsventil für einen hydraulischen Lenkkreislauf Priority valve for a hydraulic steering circuit
09/21/2000DE19901889A1 Hydraulikventil mit Ventileinsatz und Ventilzylinder Hydraulic valve with valve core and valve cylinder
09/20/2000EP1036965A1 Valve arrangement
09/20/2000EP1036943A1 Hydraulic control device
09/20/2000EP1036942A2 Control device for a cylinder
09/20/2000CN1266954A Hydraulic mechanism having shield for preventing misoperation
09/20/2000CN1266953A Generalized PCD digital hydraulic valve
09/14/2000DE19909918A1 Vorsteuerbares Wegeventil Pilot-way valve
09/13/2000EP1035362A2 Fluid pressure control device with cover for preventing misoperation
09/13/2000EP1035332A1 Flow dividing valve
09/13/2000EP1035331A2 Pilot-operated multiway valve
09/13/2000CN1266147A All hydraulic controlled self-healing type main pressure-distribution valve
09/12/2000US6116276 Balance latching fluid valve
09/12/2000US6116263 Proportional priority flow regulator with reverse flow control
09/12/2000US6116258 Method and apparatus for an electrohydraulic control system of a steam turbine
09/12/2000US6116143 Controller for a fluid cylinder
09/12/2000US6116142 Controller for a fluid cylinder
09/08/2000WO2000052340A1 Hydraulic circuit device
09/08/2000WO2000051873A1 Priority valve for a hydraulic steering circuit
09/07/2000DE19909714A1 Control valve unit for hydraulic consumer; has distributing valve formed as longitudinal slider, which controls connection of container channel and at least one consumer channel having check valve
09/07/2000DE19909713A1 Hydraulic actuator control valve uses slide control and endplates and intermediate plates with endplate tapped bore for channel connections.
09/07/2000DE19909712A1 Control valve and actuator are linked by rocker and cam-operated slide using drive gearing to complete two-way slide movement.
09/07/2000DE19907667C1 Vorrichtung zur Befestigung von pneumatischen und/oder elektropneumatischen Einrichtungen eines Fahrzeugs Device for fastening of pneumatic and / or electro-pneumatic devices of a vehicle
09/06/2000EP1032375A1 Hydraulic directional valve
08/2000
08/31/2000WO2000032944B1 Method and control device for controlling a hydraulic consumer
08/31/2000DE19907803A1 Hydraulic 3/2-way seating valve has pole sleeve of electromagnet provided with reception space containing guide sleeve for transmission rod between electromagnet and valve closure element
08/31/2000DE19907802A1 Hydraulic double two-way seat valve in cartridge form comprises bushing which axially protrudes from first valve housing section, and is provided with external sealing element
08/30/2000EP1031780A1 Pilot valve
08/30/2000EP1031731A2 Multiway seat valve
08/30/2000EP1031730A2 Fastening means for vehicle pneumatic and/or electropneumatic devices
08/30/2000EP1030976A1 Solenoid with variable magnetic path
08/30/2000EP0894299B1 Precontrolled 3-way pressure control valve
08/29/2000US6109298 Sealed transfer valve assembly
08/29/2000US6109291 Pilot 5-port transfer valve
08/29/2000US6109284 Magnetically-latchable fluid control valve system
08/29/2000US6109162 Control valve system
08/24/2000DE19952800A1 Magnetic pole for actuating magnet e.g. for hydraulic magnetic valve, has movable initial surface for control piston spring near pole base with adjustment device enabling adjustment of initial surface from outside pole
08/24/2000DE19908440A1 Wegesitzventil Directional seated valve
08/22/2000US6105616 Double actuator control valve that has a neutral position
08/22/2000US6105613 Distributor for a hydraulic hoist which is controllable with regard to position and applied force, for tractors and agricultural machines
08/17/2000WO2000047922A1 Hydraulic valve
08/17/2000WO2000047901A1 Control block for controlling the flow of fluid pressure medium to a fluid pressure operated device
08/17/2000WO2000047900A1 Pilot-operated stop valve
08/17/2000WO2000047875A1 Camshaft control device and control valve with leakage compensation
08/17/2000DE19961997A1 Saw dust deflecting system for circular saw with submersible saw blade, comprises container for sawdust with deflectors positioned in specific way
08/17/2000DE19905704A1 Vorgesteuertes Sperrventil Pilot operated check valve
08/17/2000DE19905646A1 Nockenwellenstellvorrichtung und Steuerventil mit Leckageausgleich Camshaft actuator and control valve with leakage compensation
08/17/2000DE19905605A1 Electromagnetic proportional valve for correlating in- and output levels in return flow has an outlet chamber connecting to a first valve chamber via a fixed valve and to a second valve chamber via a movable valve
08/16/2000CN1263214A Multi-channel valve control device for excavating machine
08/15/2000US6102640 Bolt retainer for members to be fixed together by the bolt
08/15/2000US6102494 Hydraulic assembly
08/15/2000US6102074 Modular pneumatic distribution assembly
08/10/2000WO2000046515A1 Fluidic control element
08/10/2000WO2000018382A3 Hydraulic directional valve
08/10/2000DE10003136A1 Hydraulic valve for hydraulic user equipment on motor vehicle has two pressure feedback faces provided on one piston and opposing pressure loading of control faces, and other piston controls pressure loading of feedback faces
08/09/2000EP1026430A2 Modular valve system with differentiated flow rates
08/09/2000EP1026407A1 Fluid control element
08/09/2000EP0815361B1 Pipe breakage safety valve
08/09/2000CN1262722A Spool valve
08/08/2000US6098653 Electrohydraulic control valve
08/08/2000US6098647 Load-holding brake valve
08/08/2000US6098403 Hydraulic control valve system with pressure compensator
08/02/2000EP1024299A1 Hydraulic directional control valve
08/02/2000EP1023508A1 System for controlling, independently of load pressure, and holding the load of a plurality of rotational and/or translational users
08/02/2000CN1055148C Servo motor for quick actions stop valves
08/01/2000US6095187 Solenoid-actuated zero-leakage fail-safe three-position poppet-style four-way hydraulic directional control valve
08/01/2000US6095177 Precontrolled 3-way pressure control valve
08/01/2000US6095029 Method for supplying a device or system with an alternating, pulsating, or cyclic flow of power or energy
07/2000
07/26/2000EP1022471A2 Hydraulic valve with valve insert and valve cylinder
07/26/2000EP1021669A1 Valve arrangement
07/25/2000US6092454 Controlled float circuit for an actuator
07/19/2000EP1020647A1 Plate valve
07/19/2000CN1260448A Flat gate valve
07/18/2000US6089575 Sealed seat for a hydraulic switching element in a mounting space for a direct-controlled cartridge valve in an insertion bore
07/18/2000US6089533 Arrangement having at least one hydraulic actuator
07/18/2000US6089528 Poppet valve control with sealing element providing improved load drift control
07/13/2000DE19900771A1 Switching valve for hydraulic drive for HV power switch has electromagnetic system controlling hydraulic device for linear displacement of control piston and valve between pressure line and pressure space for operating piston
07/13/2000DE19900573A1 Hydraulic flow regulating valve with pressure maintaining valve in series with throttle
07/13/2000DE19853942C1 Elektrischer Linearantrieb Electric linear actuator
07/12/2000EP1017984A1 Moving microdroplets
07/11/2000US6085789 Lightweight sleeve and spool arrangement for use in diaphragm pumps
07/05/2000EP1016793A1 Pressure controller
07/05/2000EP1016573A2 Pressure sensor integrated into an electro-hydraulic control unit
07/05/2000CN2386234Y Unload-type change valve without internal leakage
07/04/2000US6082833 Hydraulic control valve device
07/04/2000US6082406 Pneumatic pilot-operated control valve assembly
07/04/2000US6082243 Fluid controlled switching unit
06/2000
06/29/2000DE19858566A1 Vorgesteuertes pneumatisches Wegeventil Pilot-controlled pneumatic directional control valve
06/29/2000DE19858482A1 Hydraulic directional seat valve has fixed locking unit engaging on flat locking cam along a line, to reduce wear on cam
06/28/2000EP1013942A2 Control element for fluids
06/28/2000EP1013941A1 Assembly for controlling positioning members
06/28/2000EP1013940A2 Valve arrangement