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