145995 ⎘
Details of servomotor systems ; Valves for servomotor systems; Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor; Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
Energy-saving valve
#302Independent supply and exhaust metering within a valve casting
#303Solenoid valve and oil pressure control device
#304Hydraulic circuit
#305Pilot-operated three-position switching valve
#306Hydraulic steering control valve and reverse self-locking steering system
#307LAMINATE SPOOL VALVE
#308Micromachined Device and Control Method
#309PRESSURE CONTROL VALVE, IN PARTICULAR FOR AN AUTOMATIC TRANSMISSION IN A MOTOR VEHICLE
#310PUMP UNIT
#311CONTROL VALVE
#312Solenoid valve
#313Pressure control valve having an axial supply port
#314Double solenoid valve
#315Hydraulic Valve Device
#316Fluid flow control assembly
#317Directional control valve, particularly for controlling an actuating cylinder of a turbo-machine
#318Control valves for controlling pressure medium flows
#319Proportional pressure control valve
#320Hybrid construction machine
#321Valve position sensor
#322SOLENOID SPOOL VALVE
#323SOLENOID SPOOL VALVE
#324Valve case for oil control valve
#325Control Spool for Spool Valves and Method for the Production Thereof
#326Hydraulic control valve for construction machinery
#327FLUID VALVE ARRANGEMENT
#328Hydraulic valve device
#329Hydraulic control valve
#330Fluid pressure actuator unit
#331Method of rebuilding solenoids for automatic transmissions
#332Modular spool valve
#333Control device for a hydraulic motor
#334Solenoid valve assembly
#335Hydraulic valve device
#336Solenoid valve
#337Hydraulic valve device
#338Dual-Stage Regulator Valve Assembly
#339Method for operating a mechanical system, particularly a proportioning valve
#340Pressure balanced spool poppet valves with printed actuator coils
#341Valve system
#342Dynamic Bore Plug Assembly
#343Sliding valve
#344Hydraulic valve with a filter and check valve band
#345Flow rate control valve and spool position detection device for the flow rate control valve
#346Pneumatic actuator with a position control and position adjustment
#347Load sensing directional control valve with an element having priority under saturation conditions
#348Hydraulic controller
#349VALVE BLEED SYSTEM
#350SLIDE VALVE FOR HYDRAULIC CONTROL IN A MOTOR VEHICLE AUTOMATIC TRANSMISSION
#351Pilot operated spool valve
#352Hydralic two-circuit system and interconnecting valve system
#353Exhaust venting for a fluid control device
#354Fluid control valve
#355Selectable detent assembly with neutral protection
#356Hydraulic control apparatus
#357Valve piston repositioning apparatus and method
#358Hydraulic system with warm up circuit
#359Dual redundant servovalve
#360Hydraulic control unit
#361Control valve for a hydraulic motor
#362Flow prioritizing valve system
#363Volume flow regulating valve for a hydraulic system for controlling a belt-driven conical-pulley transmission
#364LIFD valve assembly
#365Hydraulic pressure control apparatus and hydraulic circuit
#366Fluid control system having selective recruitable actuators
#367Antagonistic fluid control system for active and passive actuator operation
#368Hydraulic valve with spool position sensing assembly
#369Valve assembly with dual actuation solenoids
#370System and method for controlling actuator position
#371Rotary-actuated electro-hydraulic valve
#372Dead band reduction in electronically controlled valves
#373Hydraulic control valve system
#374Hydraulic control valve system
#375Two stage spool centering mechanism
#376Valve, circuit module and method providing integrated electronics in an electronically controlled valve and electronic assemblies
#377Variable frequency and amplitude dither for electronically controlled valves
#378Retaining element for a mechanical component
#379Valve, controller, system and method providing closed loop current control of a voice coil using pulse width modulation drive elements
#380Equalization of pressure in an electronically controlled valve
#381Load Sensing Directional Hydraulic Valve
#382Method, controller and system providing techniques for control of an air loaded regulator and cascaded control loops
#383Control valve assembly
#384Direct operated cartridge valve assembly
#385Control valve assembly
#386Pressure control device for heavy equipment
#387Hydraulic valve assembly with a pressure compensated directional spool valve and a regeneration shunt valve
#388Hydraulic control apparatus
#389Sleeved spool fluid power control valve
#390Control line reducing hydraulic control system and control valve therefor
#391Proportional pressure control valve
#392Fluid controller and a method of detecting an error in a fluid controller
#393OIL PRESSURE CONTROL APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
#394Hydraulic control valve in the form of a cartridge
#395Three position solenoid valve
#396Three-way proportional pressure reducing control valve
#397Proportional pressure control valve
#398Methods and apparatus for a direct connect on-off controller
#399Methods and apparatus for a direct connect on-off controller
#400Spool activated lock-out valve for a hydraulic actuator load check valve
#401Manual valve of hydraulic pressure control system for automatic transmission
#402Pressure balanced spool poppet valves with printed actuator coils
#403Control valve for an apparatus for variable setting of the control times of gas exchange valves of an internal combustion engine
#404Valve with increased dynamic response
#405System for detecting and transmitting test data from a pressure chamber filled with a high-pressure fluid
#406Hydraulic flow control valve with flow rate setting adjustability
#407Pilot controlled pulse valve
#408Arrangement for controlling a hydraulically driven motor
#409Directional control valve block
#410Spool valve apparatus and method
#411Flow control valve having pressure compensating valve
#412Electromagnet
#413Methods and apparatus for a direct connect on-off controller
#414Hydraulic distributor with torque slits
#415Position feedback pilot valve actuator for a spool control valve
#416Annular port construction for valve applications
#417Hydraulic valve arrangement
#418Controllable solenoid valve
#419Control valve for a device to modify the timing of an internal combustion engine
#420Speed governor and distributing valve for hydraulic turbines
#421Coupling solenoid valve
#422Annular port construction for valve applications
#423Linear fluid drive system with detent
#424Flow control apparatus for construction heavy equipment
#425Solenoid valve
#426Proportional pressure control valve
#427Hydraulic actuator control valve
#428Damper device for hydraulic control valve
#429Normally open hydraulic control valve
#430Thermally actuated microvalve device
#431Method and device for switching hydraulic fluid supplies, such as for a hydraulic pump/motor
#432Valve assembly
#433Oil pressure control apparatus for an internal combustion engine
#434Proportional pressure control valve
#435Slide spool valve
#436Pilot controlled multiway valve
#437Valve having junction type housing
#438Hydraulic control valve systems and methods
#439Spool-type hydraulic directional control valve having reduced cavitation
#440Spool position detection for a hydraulic valve
#441Predictive maintenance and initialization system for a digital servovalve
#442Actuator load and slew rate limiting via pressure throttling shutoff valve
#443Cross-bleed safety mechanism for a linear hydraulic actuator
#444Two-dimensional electro-hydraulic servo valve based on dual redundancy transmission mechanism
#445Three way transfer valve for parallel electrohydraulic servo valve control of actuator
#446Two-dimensional motor-direct-driving electro-hydraulic servo valve with adjustable null position
#447Rotary servo for fixed fail actuators
#448Proportional valve for fluid flow control
#449Piston valve with annular passages