Patents for F15B 13 - Details of servomotor systems (18,792)
09/1997
09/09/1997US5664604 Power feeding system for solenoid valve assembly
09/09/1997US5664417 Control valve for prime mover speed control in hydraulic systems
09/04/1997WO1997032150A1 Valve manifold assembly
09/04/1997WO1997032137A1 Electromagnetically operated directional valve
09/04/1997WO1997032136A1 Load-holding brake valve
09/04/1997DE19607773A1 Elektromagnetisch betätigtes Wegeventil A solenoid directional valve
09/03/1997CN2261525Y Rigid conic topping hydraulic controlling reversal valve
09/03/1997CN1158649A Valve appts. for preventing fall of working machine
09/03/1997CN1158394A Solenoid valve assemble connector fasteners
09/01/1997CA2198819A1 Detent arrangement for holding hydraulic valve members stroked
08/1997
08/26/1997US5660096 Controlled proportional valve
08/21/1997WO1997030306A2 Directional valve
08/21/1997WO1997030304A1 Valve unit
08/21/1997DE19642567C1 Combined hydraulic valve with switching and pressure reduction functions e.g. for holding brake
08/21/1997DE19605895A1 Pressure-compensated choke, adjusted by recess-riding element
08/21/1997DE19605862A1 Wegeventil Way valve
08/21/1997DE19605557A1 Ventilpatrone Valve cartridge
08/21/1997CA2246709A1 Directional valve
08/20/1997EP0790412A2 Hydraulic circuit selector
08/17/1997CA2169685A1 Drain valve
08/14/1997DE19604007A1 Control valve for motor vehicle power steering
08/12/1997US5655751 Oil drain device for valve spool cap
08/07/1997WO1997028376A1 Actuator and holding device
08/07/1997DE19603799A1 Pressure control valve for power steering mechanism
08/06/1997EP0787905A2 Unit for the distribution of a pressure fluid
08/06/1997EP0787904A1 Counter-balance valve
08/06/1997EP0787084A1 Hydraulic control unit
08/06/1997EP0559713B1 Screw-in valve
08/05/1997US5653421 Fluid switch
08/05/1997US5653420 Locking control valve handle
07/1997
07/30/1997EP0786598A1 Device for actuating a hydraulic user apparatus with an actuation speed that is independent of the resisting load affecting the hydraulic apparatus
07/30/1997CN1155638A Manifold type electromagnetic valve
07/29/1997US5651391 Three-way solenoid valve
07/29/1997US5651390 Pressurized fluid supply system
07/29/1997US5651387 Valve cartridge
07/29/1997US5651385 Servo drive operated by a pressure medium
07/24/1997DE19601212A1 Motor vehicle brake fluid pressure control valve
07/23/1997EP0620370B1 Hydraulic control valve apparatus and hydraulic drive system
07/17/1997WO1997025535A1 Hydromechanical differentiating apparatus
07/17/1997WO1997025534A1 Electro-hydraulic servovalve having mechanical feedback
07/17/1997DE19700276A1 Hydraulic circuit for construction or agricultural vehicle
07/16/1997EP0720552B1 Electromagnetically actuated valve, especially for hydraulic anti-lock braking systems in motor vehicles
07/15/1997US5647211 Fluid control valve
07/10/1997WO1997024534A1 Valve assembly
07/09/1997EP0720550B1 Electromagnetically actuated valve, especially for hydraulic antiskid braking systems in motor vehicles
07/09/1997CN1153871A Hydraulic system for large erecting equipment
07/08/1997US5645325 Electromagentically actuated valve for slip-controlled hydraulic brake systems
07/08/1997US5645263 Pilot valve for a flow amplyifying poppet valve
07/03/1997WO1997013980A3 Valve system
07/03/1997DE19654305A1 Hydraulic control system pressure regulating valve e.g. for vehicle automatic transmission
07/03/1997DE19548943A1 Ventilanordnung Valve assembly
07/01/1997US5642756 Valve manifold assembly
07/01/1997US5642653 On a hydraulic system
06/1997
06/26/1997WO1997022867A1 Multiple valve manifold for use with a pressure processing apparatus
06/26/1997WO1997022809A1 Control valves
06/25/1997CN1152951A Pressure compensation valve
06/25/1997CN1152950A Pressure compensation valve
06/25/1997CN1152541A Electric hydrolic operation system capable of telescoping crane arm
06/24/1997US5640987 Digital two, three, and four way solenoid control valves
06/24/1997US5640892 Hydraulic control device
06/17/1997US5638866 Detent arrangement for holding hydraulic valve members stroked
06/17/1997US5638679 Hydraulic valve with dual-mode capability
06/11/1997EP0778419A2 Hydraulic valve control with pressure controlled directional valve
06/11/1997EP0777829A1 Electro-hydraulic control device for a double acting consumer
06/11/1997CN1151787A Directional control valve device produced with a pressure compensating valve
06/05/1997WO1997020157A1 Advanced valve arrangement
06/05/1997DE19544591A1 Two-way valve cartridge
06/04/1997EP0777056A1 Directional control valve
06/04/1997CN2255521Y Diaphragm single-way relief valve
05/1997
05/28/1997EP0775836A2 Apparatus for controlling selectively engageable detents in a pilot controller
05/28/1997EP0775832A2 Hydraulic pilot valve
05/28/1997EP0656100B1 Hydraulic control device
05/28/1997DE19543978A1 Pressure reducing valve for hydraulic fluid
05/27/1997US5632306 Operating valve assembly with electromagnetic proportioning pressure reduction valve
05/22/1997WO1997018397A1 Slow start supply and exhaust valve
05/21/1997EP0774585A1 Pressure compensating valve
05/21/1997EP0774547A1 Valve apparatus for preventing fall of working machine
05/15/1997DE19542129A1 Hydraulic device to control flow of hydraulic fluid
05/14/1997EP0773183A2 Electro-hydraulic operating system for extensible boom crane
05/07/1997EP0771981A2 Solenoid valve assembly connector fasteners
05/07/1997EP0771952A2 Push button pendant for a hoist or winch
05/07/1997EP0771951A1 Pressure compensating valve
05/07/1997EP0771396A1 Actuator
05/07/1997EP0610501B1 Fluid pressure device
05/07/1997DE19644963A1 Pressure regulating equipment e.g. for motor vehicle brakes
05/07/1997DE19630713A1 Valve for control of handling machines
05/07/1997CN2253782Y Flow rate-adjustable electromagnetic valve
05/07/1997CN2253781Y Pulse width modulation proportional direction valve
05/07/1997CN2253780Y Pulse width modulation proportional pressure valve
05/07/1997CN1149331A Pilot pressure operated directional control valve and operation cylinder control device
05/02/1997EP0770783A1 Directional control valve device provided with a pressure compensating valve
05/02/1997EP0770185A1 Universal hydraulic valve
05/01/1997WO1997015875A1 Flow-control valve
05/01/1997WO1997013074A3 Electrohydraulic control valve arrangement
04/1997
04/30/1997DE19539521A1 Stromregelventil Flow control valve
04/30/1997CN2253408Y Reversing control valve of hydrodynamic sluice valve
04/30/1997CN1034755C 液压控制系统 Hydraulic Control System
04/29/1997US5623968 Valve assembly with manually actuated valve override
04/29/1997US5623967 Pilot switch valve
04/24/1997WO1997014902A1 Piezoactor-actuated control valve