146263 ⎘
Circuits for servomotor systems; Directional control characterised by the type of valves; Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve in a Wheatstone Bridge arrangement (also half bridges)
WORKING MACHINE AND CONTROL METHOD THEREFOR
#2PNEUMATIC SYSTEM AND PROCESS
#3ACTUATOR DEADHEAD/STALL DETECTION IN A LOAD SENSE HYDRAULIC SYSTEM
#4Pneumatic cylinder system
#5DEPLOYABLE ENERGY SUPPLY AND MANAGEMENT SYSTEM
#6Controller and method for hydraulic apparatus
#7Method for commissioning a pneumatic actuator device, commissioning system and control module
#8Regeneration system and method of energy released from working implement
#9Compressed air supply device, system and procedure
#10Control Valve Compensation System
#11Construction machine
#12System and method including a fluidic actuator and a pressurized fluid provision device
#13System and method including a fluidic actuator and a pressurized fluid provision device
#14Method to automatically detect parameter for pressure dynamics control
#15Systems and methods for actuating hydraulically-actuated devices
#16Actuator limit controller
#17Dual valve fluid actuator assembly
#18Control valve compensation system
#19Method for operating a valve device, valve device and data storage medium with a computer program
#20Method for the supply of compressed air to a compressed-air consumer, valve device and data carrier with a computer program
#21Simultaneous push-pull workstation for frame straightening
#22Valve Module, Valve Assembly and Method for Operating a Valve Assembly
#23Electropneumatic valve assembly
#24Two-stage valve arrangement for hydraulic control of a piston- cylinder arrangement of a high- or medium-voltage power switch
#25Servo governor by PWM
#26Hydraulic system and method for controlling a hydraulic system
#27Method to automatically detect the area ratio of an actuator
#28Control strategy for hydraulic actuator with a pair of independent metering valves
#29Method to automatically detect parameter for pressure dynamics control
#30Systems and methods for actuating hydraulically-actuated devices
#31Drive control method of hydraulic actuator of construction machine
#32Actuator controller and method for regulating the movement of an actuator
#33Valve
#34Hydraulic system having automatic ride control
#35Actuator limit controller
#36Valve assembly with two spool valves
#37Non-inert gas certified electronic controller
#38Control valve device
#39Independent metering valve priority in open center hydraulic system
#40Hydraulic system including independent metering valve with flowsharing
#41Double-loop control system with single hydraulic motor
#42Engine assist by recovering swing kinetic energy
#43Hydraulic drive and method for discreetly changing the positional output of said drive
#44Simultaneous push-pull workstation for frame straightening
#45Double nozzle type smart positioner
#46Discrete pilot stage valve arrangement with fail freeze mode
#47Method for determining a control force of an actuator
#48Hydraulic system for a working machine and a method for controlling a hydraulic system
#49Energy efficient fluid powered linear actuator with variable area
#50Energy efficient fluid powered linear actuator with variable area and concentric chambers
#51Hydraulic hybrid swing drive system for excavators
#52Automatic control system and method for joystick control-based construction equipment
#53Hydraulic system having energy recovery
#54Pressurized medium assembly
#55Void protection system
#56Pneumatic valve and valve unit
#57Fluidic actuator
#58Controlled three-way proportional valve unit
#59Load sensing electric-proportional multi-way valve
#60Energy harvesting passive and active suspension
#61Hydraulic valve arrangement with control/regulating function
#62Hydraulic valve arrangement with control/regulating function
#63Hydraulic drive circuit
#64Fluid pressure control device
#65Void protection system
#66Servo actuator load vector generating system
#67Hydraulic safety and movement control system
#68Valve device, valve assembly and method for calibrating a valve assembly
#69Energy recovery method and system
#70Electro-hydraulic interactive double feedback loop
#71Electropneumatic position regulator
#72Hydraulic control system having electronic flow limiting
#73Hydraulic control system having swing oscillation dampening
#74Dynamic seal wear mitigation system
#75MACHINE HYDRAULIC SYSTEM HAVING FINE CONTROL MODE
#76Hydraulic energy recovery system
#77Hydraulic Circuits with Energy Conservation Features for Overrunning Load Conditions
#78Electro-hydraulic system for recovering and reusing potential energy
#79Hydraulic Ride Control System with Manual Mode Safeguard
#80Digital Control Method for a Hydraulic ON/OFF Valve
#81System and method for calibrating hydraulic valves
#82Energy harvesting passive and active suspension
#83HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED-LOOP CIRCUITS
#84Hydraulic system
#85Meterless hydraulic system having flow sharing and combining functionality
#86Meterless hydraulic system having flow sharing and combining functionality
#87Meterless hydraulic system having flow sharing and combining functionality
#88METERLESS HYDRAULIC SYSTEM HAVING MULTI-CIRCUIT RECUPERATION
#89HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED-LOOP CIRCUITS
#90Closed-loop hydraulic system having energy recovery
#91Hydraulic switching mechanism for mobile hydraulics, mobile hydraulic machine and valve unit
#92Hydraulic control system having swing motor energy recovery
#93Energy recovery system having accumulator and variable relief
#94Hydraulic control system having swing motor energy recovery
#95Hydraulic control system having variable pressure relief
#96Hydraulic control system having energy recovery kit
#97Lift system implementing velocity-based feedforward control
#98System implementing parallel lift for range of angles
#99Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression
#100Valve arrangement
#101Systems and methods for energy storage and recovery using compressed gas
#102Poppet valve assembly for controlling a pneumatic actuator
#103Hydraulic control system implementing pump torque limiting
#104Hydraulic control system having cylinder flow correction
#105Hydraulic control system having cylinder stall strategy
#106Hydraulic control system having cylinder stall strategy
#107Energy-efficient hydraulic drive for the linear movement of a mass
#108HYDRAULIC SYSTEM HAVING LOAD LOCK VALVE
#109Independent metering valve with flow limiter
#110Method for removing foreign matter from a digital hydraulic pressure controller
#111Fluidic System
#112High-efficiency energy-conversion based on fluid expansion and compression
#113Systems and methods for reducing dead volume in compressed-gas energy storage systems
#114Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange
#115Command based method for allocating fluid flow from a plurality of pumps to multiple hydraulic functions
#116Systems and methods for energy storage and recovery using gas expansion and compression
#117Digital hydraulic system
#118Systems and methods for energy storage and recovery using compressed gas
#119Proportional valve assembly
#120Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression
#121Variable output hydraulic actuator system
#122SAFETY FEATURE FOR STUCK VALVE
#123Method for operating a hydraulic actuation power system experiencing pressure sensor faults
#124Hydraulic system and method for control
#125Systems and methods for energy storage and recovery using compressed gas
#126FLUID VALVE ARRANGEMENT
#127Apparatus, a control circuit and a method for producing pressure and volume flow
#128Hydraulic system having multiple actuators and an associated control method
#129Valve arrangement
#130HYDRAULIC ACTUATING CIRCUIT FOR POWER-ASSISTED STEERING, AND MOTOR VEHICLE EQUIPPED THEREWITH
#131Hydraulic actuator and joint driving unit employing the same
#132Method for recuperating potential energy during a lowering operation of a load
#133System for controlling a hydraulic system
#134Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression
#135ACTUATOR CONTROL DEVICE
#136SPEED CONTROL DEVICE FOR HYDRAULIC ACTUATOR
#137Hydraulic system having an external pressure compensator
#138Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression
#139HYDRAULIC SYSTEM AND METHOD FOR CONTROL
#140Hydraulic system having automated ride control activation
#141Hydraulic system having regeneration modulation
#142Systems and methods for energy storage and recovery using compressed gas
#143Electrically controlled hydraulic valve calibration method and system
#144Hydraulic system
#145Method and device for controlling a fluid-actuated control system
#146Detecting of faults in a valve system and a fault tolerant control
#147Method and device for controlling a fluid-actuated control system
#148Hydraulic power steering apparatus
#149Positioning control mechanism for double-acting air cylinder
#150Device for controlling the steering of a commercial vehicle, and vehicle comprising one such device
#151Pressure control valve having an asymmetric valving structure
#152Hydraulic system having an external pressure compensator
#153Force feedback poppet valve having an integrated pressure compensator
#154Antagonistic fluid control system for active and passive actuator operation
#155Control system for a hydraulic servomotor
#156Hydraulic actuator having an auxiliary valve
#157Valve assembly and a hydraulic actuator comprising the valve assembly
#158Hydraulic actuator for a servomotor with an end lock function
#159Energy recovery and reuse techniques for a hydraulic system
#160Energy recovery and reuse methods for a hydraulic system
#161Electrohydraulic valve control circuit with magnetic hysteresis compensation
#162Hydraulic Actuator Control Circuit With Pressure Operated Counterbalancing Valves
#163Hydraulic system with a cylinder isolation valve
#164Control Valve for a Servo Steering System
#165Fluid controller and a method of detecting an error in a fluid controller
#166Hydraulic metering mode transitioning technique for a velocity based control system
#167Control Ball Valve
#168Hydraulic system with mechanism for relieving pressure trapped in an actuator
#169Hydraulic regeneration system
#170Vehicle steering mechanism
#171Load sensing hydraulic system
#172Integrated valve assembly and computer controller for a distributed hydraulic control system
#173Vibration control method and vibration control system for fluid pressure control circuit
#174Shifting unit
#175Hydraulic system having augmented pressure compensation
#176Hydraulic system for recovering potential energy
#177Robustly stable servo-controlled metering poppet valve
#178Valve arrangement for the activation of a structural element
#179Valve having a hysteretic filtered actuation command
#180Metering valve with integral relief and makeup function
#181Independent metering valve control system and method
#182Electro-hydraulic metering valve with integral flow control
#183Valve gradually communicating a pressure signal
#184Hydraulic system having a pressure compensator
#185Hydraulic control arrangement
#186Hydraulic control system with cross function regeneration
#187Hydraulic cylinder device
#188Energy regeneration system for working machinery
#189Energy regeneration system for machines
#190Hydraulic system having a pressure compensator
#191Electronically and hydraulically-actuated drain value
#192Hydraulic control in a hydraulic system, especially for the operation of scrap cutters
#193Hydraulic system with an actuator having independent meter-in meter-out control
#194Control ball valve
#195Variable gear ratio hydraulic power steering device
#196Electrohydraulic valve servomechanism with adaptive resistance estimator
#197Hydraulic system control method using a differential pressure compensated flow coefficient
#198Variable gear ratio hydraulic power steering device
#199Independent metering valve assembly for multiple hydraulic load functions
#200Hydraulic directional converter
#201Power system and work machine using same
#202Power system and work machine using same
#203Hydraulic system for a work machine
#204Monoprolellant/hypergolic powered proportional actuator