Patents for F15B 13 - Details of servomotor systems (18,792)
05/1996
05/23/1996WO1996015373A1 Pilot controlled servo-valve
05/23/1996DE4441165A1 Control of servo=valve, esp. power steering of motor vehicle
05/23/1996DE19542926A1 Hydraulic control system for valves
05/23/1996DE19542621A1 Fluid flow controlling and regulating valve for vehicle transmission
05/22/1996CN1122759A Improved apparatus and method for electronically controlled hydraulic actuator
05/21/1996US5519636 Electronic control device for a valve range of modular design
05/21/1996US5518219 Proportional pressure control pilot valve
05/21/1996US5518030 Three-way flow valve with variable drain orifice area
05/15/1996DE19501733C1 Gas flow distributor
05/15/1996CN1122424A Pilot type electromagnetic valve
05/14/1996US5515879 Load sensed multi-purpose pressure control valve
05/09/1996WO1996013670A1 Mechanical control power transmission device
05/09/1996WO1996013416A1 Hydraulic control unit
05/09/1996CA2180033A1 Mechanical control power transmission device
05/08/1996EP0710789A1 Directional control valve for fully hydraulic steering system
05/07/1996US5513958 Accumulator charging valve
05/07/1996US5513552 Single lever control system with torque-amplifying device
05/02/1996DE4438621A1 Water-hydraulic welding system with piston valve and pressure transmitter
05/02/1996DE4438163A1 Hydraulikaggregat Hydraulic unit
05/02/1996DE4438065A1 Pilot controlled 2/2 directional seat valve
05/01/1996EP0709577A1 A valve having four connection ports and two positions
05/01/1996EP0708890A1 Valve station
04/1996
04/25/1996WO1996012111A1 Process for operating a precontrolled 2/2-way seat valve and precontrolled 2/2-way seat valve for operation according to the process
04/25/1996WO1996012110A1 Counter-balance valve
04/25/1996DE4437894A1 Pilot- or pre-control system for hydraulic control valve of construction machine
04/25/1996DE19527085A1 Proportional valve e.g. for controlling working cylinder
04/24/1996EP0708253A1 Oil drain device for valve spool cap
04/24/1996EP0708252A1 Control valve with variable priority function
04/24/1996EP0708251A1 Holding check control valve
04/23/1996US5509447 2/2 directional seat valve
04/23/1996US5509439 Electromagnetically controlled operating device in particular for valves and electrohydraulic applications
04/23/1996CA1338271C Control means for a hydraulic servomotor
04/18/1996WO1996011349A1 Valve, especially for hydraulic water or emulsion systems
04/18/1996DE4436548A1 Valve mechanism for actuating hydraulic ram etc
04/18/1996DE19501662A1 Verfahren zum Betreiben eines vorgesteuerten 2/2-Wege-Sitzventils und vorgesteuertes 2/2-Wege-Sitzventil zur Durchführung des Verfahrens Method for operating a pilot-controlled 2/2-way seat valve and pilot-controlled 2/2-way solenoid valve for implementing the method
04/17/1996EP0707151A2 An hydraulic circuit controlling an actuator
04/17/1996EP0706615A1 Power sensing regenerator
04/17/1996CN2224944Y Hydraulic multi-channel switching valve
04/17/1996CN1120643A Oil drain device for valve spool cap
04/17/1996CN1120642A Holding check control valve
04/17/1996CN1120640A Control valve for heavy construction equipment having regeneration function
04/16/1996US5507317 Input apparatus
04/11/1996WO1996010698A1 Device for driving a hydraulically controlled main valve
04/11/1996DE4435870A1 Ventil, insbesondere für Wasser- oder Emulsions-Hydraulik Valve, in particular for water or hydraulic emulsion
04/10/1996EP0705985A2 Control valve for heavy construction equipment having regeneration function
04/10/1996EP0705984A2 Variable priority device
04/10/1996EP0705747A1 Improved apparatus and method for electronically controlled hydraulic actuator
04/04/1996DE4435339A1 Anordnung zur Ansteuerung eines hydraulisch betätigbaren Hauptventils Arrangement for controlling a hydraulically operated main valve
04/04/1996DE4435108A1 Electropneumatic transducer for positioning element positional control of air-compressor
04/03/1996EP0704648A1 Switching valve
04/03/1996EP0704647A1 Output piping connecting device for a valve
04/03/1996EP0704631A1 Mono-block control valve with side bypass passage
04/03/1996EP0704629A2 Mono-block control valve with regeneration conduit
04/03/1996CN2223791Y Tempering and flow-rate control single-way valve
04/03/1996CN1119717A Control valve with variable priority dunction
04/03/1996CN1119691A Variable priority device
03/1996
03/30/1996CA2159290A1 Pre-detent tactile feedback assembly for a fluid control valve
03/28/1996DE4443178C1 Directional control slide valve
03/27/1996EP0703392A1 Seal construction for use in valve assembly
03/27/1996EP0703391A1 Rail-mounted aggregate valve
03/27/1996EP0703369A2 Pilot-type change-over valve
03/27/1996EP0702632A1 Two stage pressure control valve
03/26/1996US5501136 Control system for a hydraulic motor
03/21/1996WO1996008656A1 Pressure balance valve
03/20/1996EP0702157A2 Pilot switch valve
03/20/1996EP0701511A1 Height control valve and dump valve therefor
03/13/1996CN2222257Y Pneumatic-hydraulic preguiding control two-way plug installing valve
03/12/1996US5497804 Integral position sensing apparatus for a hydraulic directional valve
03/07/1996DE4431600A1 Jet-pipe stage for servo valve auxiliary or pilot control
03/07/1996DE4431457A1 Solenoid pressure control valve
03/07/1996DE4431405A1 Hydraulic control valve
03/06/1996CN2221675Y Long-life fluid electromagnetic control valve
03/06/1996CN1031218C Unit for controlling of hydraulic servo driving apparatus
03/05/1996US5495871 Multiple valve manifold with plural power supplies
02/1996
02/27/1996US5494075 Hydraulic time delay valve
02/22/1996DE4424724A1 Spring-loaded electromagnetic control valve for PWR safety valve
02/21/1996EP0697525A1 Clamping device for machine tools
02/21/1996CN2220556Y Electric touching servo valve
02/21/1996CN2220555Y Artificial controlled two-position three-way valve
02/15/1996WO1996004482A1 Pressure compensating valve
02/15/1996WO1996004481A1 Directional control valve
02/15/1996WO1996004431A1 Valve apparatus for preventing fall of working machine
02/15/1996DE19529314A1 Multiple hydraulic control valves for use in motor vehicle ABS or ASR system
02/14/1996EP0696683A1 Molded-in pneumatic circuit
02/14/1996CN2219979Y Direct-acting electromagnetic air valve
02/13/1996US5490441 Automatic reciprocation of a reversible fluid pressure unit and switching valve therefor
02/13/1996US5490385 Valve range
02/07/1996EP0695878A1 Hydraulic control system
02/07/1996EP0695877A1 Hydraulic damping device
02/07/1996EP0695398A1 Direct drive valve
02/07/1996CN2219391Y Pneumatic reversal valve
02/01/1996WO1996002781A2 Vadraulic valve
02/01/1996WO1996002764A1 Actuator
01/1996
01/30/1996US5487410 Proportional solenoid valve unit
01/30/1996US5487409 Spool valve
01/30/1996US5487403 Variable discharge pump with low unload to secondary
01/25/1996WO1996001953A1 Automatic pressure booster device
01/25/1996WO1996001952A1 Pressure compensating valve
01/25/1996WO1996001951A1 Pressure compensating valve
01/25/1996DE4426110A1 Hydraulic anti-skid braking control valve for vehicle