145920 ⎘
Servomotor systems without provision for follow-up action; Circuits therefor Hydraulic "Wheatstone bridge" circuits, i.e. with four nodes, P-A-T-B, and on-off or proportional valves in each link
PNEUMATIC SYSTEM AND PROCESS
#2Pneumatic cylinder system
#3Pivot joint
#4Controller and method for hydraulic apparatus
#5Compressed air supply device, system and procedure
#6System and method for determining friction information
#7Electrohydraulic poppet valve device control that maintains the last commanded position of a device upon power interruption and provides back-up position control
#8Metering hydraulic control system for mining machine
#9Method to automatically detect parameter for pressure dynamics control
#10Dual valve fluid actuator assembly
#11Actuator arrangement
#12Method for operating a valve device, valve device and data storage medium with a computer program
#13Method for the supply of compressed air to a compressed-air consumer, valve device and data carrier with a computer program
#14Application-based control of a valve disk
#15Electropneumatic valve assembly
#16Two-stage valve arrangement for hydraulic control of a piston- cylinder arrangement of a high- or medium-voltage power switch
#17Hydraulic system and method for controlling a hydraulic system
#18Control valve and work vehicle having the control valve
#19Method to automatically detect the area ratio of an actuator
#20Control strategy for hydraulic actuator with a pair of independent metering valves
#21Method to automatically detect parameter for pressure dynamics control
#22Drive control method of hydraulic actuator of construction machine
#23Explosion resistant electro-pneumatic controller
#24Actuator controller and method for regulating the movement of an actuator
#25Non-inert gas certified electronic controller
#26Hydraulic system including independent metering valve with flowsharing
#27Hydraulic system for a working machine and a method for controlling a hydraulic system
#28Energy efficient fluid powered linear actuator with variable area
#29Energy efficient fluid powered linear actuator with variable area and concentric chambers
#30Automatic control system and method for joystick control-based construction equipment
#31Pressurized medium assembly
#32Modular combined electro-hydraulic multi-way valve system using compact two-way cartridge valves
#33Fluidic actuator
#34Controlled three-way proportional valve unit
#35Hydraulic valve arrangement with control/regulating function
#36Hydraulic valve arrangement with control/regulating function
#37Fluid pressure control device
#38Servo actuator load vector generating system
#39Hydraulic safety and movement control system
#40Piezoelectric actuated fluid valve
#41MACHINE HYDRAULIC SYSTEM HAVING FINE CONTROL MODE
#42Hydraulic Circuits with Energy Conservation Features for Overrunning Load Conditions
#43Hydraulic Ride Control System with Manual Mode Safeguard
#44HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED-LOOP CIRCUITS
#45HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED-LOOP CIRCUITS
#46Hydraulic switching mechanism for mobile hydraulics, mobile hydraulic machine and valve unit
#47Valve arrangement
#48Poppet valve assembly for controlling a pneumatic actuator
#49Hydraulic system for energy regeneration in a work machine such as a wheel loader
#50Fluidic System
#51Valve device
#52Proportional pressure controller
#53Proportional valve assembly
#54SAFETY FEATURE FOR STUCK VALVE
#55FLUID VALVE ARRANGEMENT
#56Valve arrangement
#57HYDRAULIC ACTUATING CIRCUIT FOR POWER-ASSISTED STEERING, AND MOTOR VEHICLE EQUIPPED THEREWITH
#58Method for recuperating potential energy during a lowering operation of a load
#59System for controlling a hydraulic system
#60ACTUATOR CONTROL DEVICE
#61Hydraulic system having an external pressure compensator
#62HYDRAULIC SYSTEM AND METHOD FOR CONTROL
#63Hydraulic system having automated ride control activation
#64Hydraulic system having regeneration modulation
#65Pilot operated valve with fast closing poppet
#66Method and device for controlling a fluid-actuated control system
#67Detecting of faults in a valve system and a fault tolerant control
#68Method and device for controlling a fluid-actuated control system
#69Hydraulic power steering apparatus
#70Device for controlling the steering of a commercial vehicle, and vehicle comprising one such device
#71Hydraulic system having an external pressure compensator
#72Force feedback poppet valve having an integrated pressure compensator
#73Antagonistic fluid control system for active and passive actuator operation
#74Control system for a hydraulic servomotor
#75Hydraulic actuator having an auxiliary valve
#76Valve assembly and a hydraulic actuator comprising the valve assembly
#77Hydraulic actuator for a servomotor with an end lock function
#78Energy recovery and reuse techniques for a hydraulic system
#79Energy recovery and reuse methods for a hydraulic system
#80Two-stage servo-valve
#81Electrohydraulic valve control circuit with magnetic hysteresis compensation
#82Hydraulic Actuator Control Circuit With Pressure Operated Counterbalancing Valves
#83Hydraulic system with a cylinder isolation valve
#84Control Valve for a Servo Steering System
#85Fluid controller and a method of detecting an error in a fluid controller
#86Hydraulic metering mode transitioning technique for a velocity based control system
#87Control Ball Valve
#88Hydraulic system with mechanism for relieving pressure trapped in an actuator
#89Hydraulic regeneration system
#90Vehicle steering mechanism
#91Integrated valve assembly and computer controller for a distributed hydraulic control system
#92Vibration control method and vibration control system for fluid pressure control circuit
#93Shifting unit
#94Hydraulic system having augmented pressure compensation
#95Robustly stable servo-controlled metering poppet valve
#96Valve having a hysteretic filtered actuation command
#97Independent metering valve control system and method
#98Electro-hydraulic metering valve with integral flow control
#99Hydraulic system having a post-pressure compensator
#100Valve gradually communicating a pressure signal
#101Hydraulic system having a pressure compensator
#102Hydraulic control arrangement
#103Hydraulic control system with cross function regeneration
#104Hydraulic cylinder device
#105Energy regeneration system for working machinery
#106Energy regeneration system for machines
#107Electronically and hydraulically-actuated drain value
#108Hydraulic control in a hydraulic system, especially for the operation of scrap cutters
#109Hydraulic system with an actuator having independent meter-in meter-out control
#110Fluid pressure control device
#111Control ball valve
#112Electrohydraulic valve servomechanism with adaptive resistance estimator
#113Hydraulic system control method using a differential pressure compensated flow coefficient
#114Electrohydraulic control device
#115Hydraulic directional converter
#116Power system and work machine using same
#117Hydraulic system for a work machine
#118Monoprolellant/hypergolic powered proportional actuator