146276 ⎘
Circuits for servomotor systems; Directional control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional valves
OPEN AND CLOSED CIRCUIT PARALLEL DRIVE SYSTEM AND CONTROL METHOD BASED ON A FOUR-CHAMBER HYDRAULIC CYLINDER
#2METHOD FOR CONTROLLING THE ROTATION SPEED OF A MOTOR
#3Hydraulic arrangement
#4Fan Drive Device with Proportional Valve
#5Velocity and position compound control system for pump-valve dual-source driven hydraulic cylinder
#6Hydraulic control system
#7Arrangement for operating a hydraulic consumer
#8Hydraulic system
#9Control device and hydraulic system including the same
#10Controller and method for hydraulic apparatus
#11Control device and hydraulic system including the same
#12Hydraulic control system
#13Closed center hoist valve with snubbing
#14Vehicle for a thick matter pump apparatus
#15System, valve assembly, and methods for oscillation control of a hydraulic machine
#16Hydraulic valve arrangement
#17Hydraulic system with an energy recovery circuit
#18Engineering machinery hydraulic system
#19Linear actuator assembly and system
#20Valve system in an injection molding system
#21Proportional sequence valve with pressure amplification device
#22Adaptive control of hydraulic tool on remote controlled demolition robot
#23Hydraulic system and method for controlling a hydraulic system
#24Linear actuator assembly and system
#25Hydraulic drive device and method for controlling the same
#26Apparatus and method for controlling construction machine
#27Actuator control device and work vehicle
#28Valve system in an injection molding system
#29Hydraulic control circuit for crane slewing gear
#30Load sensing valve device
#31System for controlling the supply of hydraulic fluid to a work vehicle implement
#32Hydraulic system of work machine
#33System having combinable transmission and implement circuits
#34Pressurized medium assembly
#35INDEPENDENT FLOW RATE CONTROLLING HYDRAULIC SYSTEM FOR PRESSURE CONTROL OF EXCAVATOR AND INDEPENDENT HYDRAULIC PRESSURE CONTROLLING METHOD USING THE SAME
#36Hydraulic system having dual tilt blade control
#37Hydropneumatic device for pressure transmission and riveting device
#38Method for operating a hydraulic system and brake system
#39Proportional directional control valve, and hydraulic circuit and hydropneumatic suspension system having such a valve
#40Electrohydraulic control valve
#41Method for actuating a hydraulic valve arrangement, and hydraulic valve arrangement
#42Load energy assist and horsepower management system
#43Hydraulic system for construction machine including emergency control unit for electric hydraulic pump
#44Flow sensing based variable pump control technique in a hydraulic system with open center control valves
#45Hydraulic system
#46Closed-loop hydraulic system having force modulation
#47CLOSED-LOOP SYSTEM HAVING MULTI-CIRCUIT FLOW SHARING
#48Closed-loop hydraulic system having priority-based sharing
#49HYDRAULIC SYSTEM HAVING LOAD LOCK VALVE
#50Hydraulic system having dual tilt blade control
#51Fluid control system for steerable agricultural implement
#52Control valve assembly for electro-hydraulic steering system
#53Active implement down force system with automatic latching of tractor power beyond pressure
#54Hydraulic Lift System And Control Method
#55Hydraulic Circuit
#56Hydraulic system and method for control
#57Method for controlling a hydraulic system
#58Hydraulic system for actuating at least two valves
#59CONTROL SYSTEM FOR CONTROLLING A DIRECTIONAL CONTROL VALVE
#60FLUID VALVE ARRANGEMENT
#61Apparatus, a control circuit and a method for producing pressure and volume flow
#62HYDRAULIC CONTROL ARRANGEMENT AND DISTRIBUTION VALVE SECTION
#63Valve system
#64System, working machine comprising the system, and method of springing an implement of a working machine during transport
#65Load sensing system, working machine comprising the system, and method for controlling a hydraulic function
#66Method for recuperating potential energy during a lowering operation of a load
#67Hydraulic drive, in particular for machine tools, and method for controlling the hydraulic drive
#68ACTUATOR CONTROL DEVICE
#69SPEED CONTROL DEVICE FOR HYDRAULIC ACTUATOR
#70Hydraulic system having an external pressure compensator
#71Circuit for controlling a double-action hydraulic drive cylinder
#72Hydraulic circuit for operating a tool
#73HYDRAULIC SYSTEM AND METHOD FOR CONTROL
#74Safety device for hydraulic working machine
#75Post-pressure compensated hydraulic control valve with load sense pressure limiting
#76Control valve assembly for electro-hydraulic steering system
#77Control system for recovering swing motor kinetic energy
#78Hydraulic control valve system with isolated pressure compensation
#79Double redundancy electro hydrostatic actuator system
#80Hydraulic system
#81METHOD AND CIRCUIT ARRANGEMENT OF THE SUPPLY OF PRESSUE MEDIUM TO AT LEAST TWO HYDRAULIC CONSUMERS
#82Hydraulic flow control system and method
#83Control valve unit with alternating stop
#84Hydraulic control assembly
#85Method, arrangement and valve for controlling rock drilling
#86Hydraulic actuator control system for refuse collection vehicle
#87Energy recovery system
#88Hydraulic system having an external pressure compensator
#89Force feedback poppet valve having an integrated pressure compensator
#90Hydraulic controller arrangement
#91Pressure-compensating directional control valve
#92Hydraulic control device
#93Hydraulic control arrangement
#94Apparatus for easing impact on boom of excavator and method of controlling the same
#95Hydraulic system with variable standby pressure
#96Bidirectional hydraulic transformer
#97Two-stage servo-valve
#98Hydraulic control system
#99Electrohydraulic valve control circuit with magnetic hysteresis compensation
#100Hydraulic Actuator Control Circuit With Pressure Operated Counterbalancing Valves
#101Hydraulic controller for working machine
#102Hydraulic Control Arrangement
#103Hydraulic system with mechanism for relieving pressure trapped in an actuator
#104Hydraulic system for utility vehicles, in particular agricultural tractors
#105HYDRAULIC CIRCUIT
#106Vehicle steering mechanism
#107Integrated valve assembly and computer controller for a distributed hydraulic control system
#108Hydraulic system for utility vehicles, in particular agricultural tractors
#109HYDRAULIC CONTROLLER FOR WORKING MACHINE
#110Hydraulic system having augmented pressure compensation
#111Hydraulic system for recovering potential energy
#112Loading implement
#113Robustly stable servo-controlled metering poppet valve
#114Hydraulic control system for construction vehicle, particularly excavators
#115Hydraulic arrangement
#116Electro-hydraulic metering valve with integral flow control
#117Arrangement for controlling rock drilling
#118Hydraulic control device of industrial machinery
#119Hydraulic system having a post-pressure compensator
#120Hydraulic system having a pressure compensator
#121Hydraulic drive system for vehicle roofs
#122Device for controlling hydraulic power units
#123Boom-holding control device for use in heavy construction equipments
#124Hydraulic control circuit and method thereof
#125Hydrostatic drive system
#126Hydraulic valve arrangement
#127Control device
#128Servo-pneumatic actuator
#129Saturation-proof hydraulic control device that is composed of two or more elements
#130Fluid pressure control device
#131Hydraulic valve arrangement
#132Apparatus driven by a pressurized medium
#133Control mechanism for a rotary disk of a dual-color injection molding machine
#134Work vehicle hydraulic system
#135Hydraulic drive apparatus
#136Position control device for a hydraulic actuator and interface plate for a servovalve implementing such a device
#137Hydrostatic drive system with a safety device
#138Control device for a hydraulic lifting arrangement
#139Valve arrangement and hydraulic drive
#140Hydraulic active boom suspension for a telehandler