Patents for F15B 13 - Details of servomotor systems (18,792) |
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01/15/1997 | CA2181023A1 Hydraulic servovalve |
01/14/1997 | US5593004 Servo control for hydraulic elevator |
01/14/1997 | US5592972 Electroproportional solenoid valve unit |
01/14/1997 | US5592967 Control valve with variable priority function |
01/09/1997 | WO1997001041A1 Electro-hydraulic control device for a double acting consumer |
01/08/1997 | EP0752535A1 Directional control valve |
01/08/1997 | EP0752067A1 Component for the modular construction of hydraulic or pneumatic control units |
01/08/1997 | CN2244636Y Leading type electromagnetic valve |
01/08/1997 | CN1139978A Hydraulic flow priority system |
01/07/1997 | US5590684 Dual pilot manifold assembly for a safety relief valve |
01/02/1997 | EP0751303A2 Hydraulic drive and control system |
01/02/1997 | EP0751302A2 Electrohydraulic detent system for a directional valve |
01/02/1997 | EP0751301A2 Fluid control apparatus |
01/02/1997 | EP0751300A1 Pressure compensating valve and pressure oil supply device using said pressure compensating valve |
01/02/1997 | EP0751059A1 Method and device for assembling a power assisted steering valve |
01/02/1997 | EP0750552A1 Driving device |
01/02/1997 | DE19624884A1 Electromagnetic pressure=proportional hydraulic control valve |
01/02/1997 | DE19609987A1 Control system for electromagnetic multi-function hydraulic valves |
01/02/1997 | DE19523716A1 Linear valve with slide |
01/02/1997 | DE19522746A1 Elektrohydraulische Steuereinrichtung für einen doppeltwirkenden Verbraucher Electrohydraulic control device for a double-acting consumer |
01/02/1997 | DE19522744A1 Electrohydraulic control device for hydraulic motor |
12/31/1996 | US5588465 Valve block |
12/31/1996 | CA2180204A1 Fluid control apparatus |
12/27/1996 | EP0750241A2 Hydraulic flow controller |
12/24/1996 | US5586577 Mono-block control valve with side bypass passage |
12/24/1996 | US5586575 Electropneumatic converter with solenoid valve control |
12/24/1996 | US5586570 Directional control valve |
12/24/1996 | US5586435 Hydraulic closed loop control system |
12/18/1996 | EP0748731A1 Fluid pressure responsive governor valves |
12/18/1996 | CN2242988Y Guiding-type safety valve |
12/18/1996 | CN2242987Y Safety residual-gas valve |
12/17/1996 | US5584664 Hydraulic gas compressor and method for use |
12/17/1996 | US5584323 Fluid control valve |
12/17/1996 | US5584227 Variable priority device |
12/11/1996 | EP0747601A1 Pressure oil supply system having a pressure compensating valve |
12/11/1996 | EP0747542A1 Travelling hydraulic device |
12/11/1996 | EP0621925B1 Hydraulic control system having poppet and spool type valves |
12/11/1996 | CN2242360Y integral type five-combination direction-changing valve with overflow valve |
12/05/1996 | WO1996038672A1 Load sensing proportional pressure control valve |
12/05/1996 | WO1996038671A1 Compressed air maintenance device |
12/03/1996 | US5579676 Hydraulic valve to maintain control in fluid-loss condition |
11/28/1996 | WO1996037720A1 Three-position magnetic valve |
11/28/1996 | DE19519414A1 Electrically operated servo-valve |
11/28/1996 | DE19518902A1 Drei-Stellungs-Magnetventil Three-position solenoid valve |
11/27/1996 | EP0744501A2 Hydraulic control apparatus for actuator circuits |
11/27/1996 | EP0744008A1 Hydraulic function-performing unit |
11/27/1996 | CN2241243Y Control air valve |
11/26/1996 | US5577815 Three position solenoid controlled valve |
11/26/1996 | US5577534 Load sensing proportional pressure control valve |
11/26/1996 | US5577435 High flow hydraulic circuit for tractors |
11/26/1996 | US5577434 Hydraulic valve assembly |
11/21/1996 | WO1996036825A1 A hydraulic directional-control valve |
11/20/1996 | EP0743585A1 Control system for a linear solenoid valve |
11/20/1996 | EP0743460A1 Electrohydraulic lifting device |
11/20/1996 | CN1136008A Servo control for hydraulic elevator |
11/19/1996 | US5575193 For use with hydraulic power steering units |
11/19/1996 | US5575190 Control valve arrangement of automatic transmission |
11/13/1996 | EP0742373A1 Pneumatic drive unit |
11/13/1996 | CN2240064Y Grouped control hydraulic valve |
11/12/1996 | US5573036 Electro-hydraulic servovalve having mechanical feedback |
11/12/1996 | US5572918 Multi-functional valve |
11/06/1996 | EP0741248A2 Fluidic control element |
11/05/1996 | US5571248 Pressure regulator |
11/05/1996 | US5570721 Double acting solenoid and poppet valve servomechanism |
11/05/1996 | US5570718 Multiplexing valve |
10/31/1996 | WO1996034208A1 Modular electric element for valve blocks |
10/31/1996 | DE19515762A1 Reversible fluid pressure drive unit |
10/31/1996 | DE19515628A1 Magnetically-operated 2/2-way pressure release valve |
10/30/1996 | EP0740083A2 Pressure cut-off valve with a shuttle valve piston |
10/30/1996 | EP0740082A1 Modular electrical part for a valve block |
10/23/1996 | CN2238336Y Automatic gearshift for hydraulic quarrying machine |
10/22/1996 | US5566718 Fluid pressure device |
10/22/1996 | US5566716 Hydraulic control valve |
10/22/1996 | US5566710 Pre-detent tactile feedback assembly for a fluid control valve |
10/17/1996 | DE19508954C1 Closed position setting arrangement for proportional path valve |
10/16/1996 | EP0737275A1 Mechanical control power transmission device |
10/16/1996 | CN2237744Y Fitting type electromagnetic valve box |
10/16/1996 | CN1133624A Controlling motor, in particlular for quick-action stop valves |
10/16/1996 | CN1133405A Slide-valve servo, plane bar linkage feedback type electric liquid step cylinder |
10/16/1996 | CN1033053C High sensibility magnetic actuator |
10/09/1996 | EP0608245B1 Electro-pneumatic control device |
10/09/1996 | CN1132834A Electromagnetic valve control device |
10/09/1996 | CN1032980C Pressure program-controlled anti-closing valve |
10/03/1996 | WO1996030653A1 Hydraulically operable distributing valve |
10/03/1996 | WO1996030652A1 A joystick arrangement |
10/03/1996 | WO1996030651A1 Driving device for a hydraulic motor |
10/03/1996 | WO1996030650A1 Rotation control apparatus for rotary actuators |
10/02/1996 | EP0735302A1 Modular valve system for collecting and distributing fluids |
10/02/1996 | EP0735275A2 Snap-in locking device |
10/02/1996 | EP0734992A2 Servo control for hydraulic elevator |
10/02/1996 | DE19528981C1 Method for controlling double-sided activatable hydraulic cylinder with differential piston connected to two work conduits |
10/02/1996 | DE19512007A1 Hydraulisch betätigbares Wegeventil Hydraulically operated directional control valve |
10/02/1996 | DE19511524A1 Operating cylinder with security valve |
10/02/1996 | DE19511395A1 Modular valve system for collecting and distributing fluids |
10/01/1996 | US5560387 Control system for a hydraulic circuit |
09/26/1996 | WO1996029518A1 Two-way insert valve |
09/26/1996 | WO1996029517A1 Pipe breakage safety valve |
09/26/1996 | DE19544592A1 Zwei-Wege-Einbauventil Two-way cartridge valve |
09/26/1996 | DE19510588A1 High-pressure hydraulic valve |
09/26/1996 | DE19510586A1 Rohrbruchsicherungsventil Pipe rupture valve |