146424 ⎘
Circuits for servomotor systems; Circuit components or control therefor; Electronic controllers using input signals representing a state of input means, e.g. joystick position
HYDRAULIC DRIVE DEVICE
#2HYDRAULIC DRIVE APPARATUS
#3ADVANCED PRECISION CONSTRUCTION FEATURES ON PILOT OPERATED MACHINES
#4FLUID CIRCUIT
#5HYDRAULIC DRIVE SYSTEM
#6METHOD FOR CONTROLLING THE ROTATION SPEED OF A MOTOR
#7Work Machine
#8Work Machine
#9Flow self-compensating load sensing pump/valve coordinated electro-hydraulic system and control method
#10Working equipment with capabilities of preventing buckling of hydraulic cylinder
#11Hydraulic system for working machine
#12Work machine
#13Hydraulic drive system
#14Work Machine
#15HYDRAULIC DRIVE SYSTEM
#16Hydraulic control system for linear actuation
#17Control device and hydraulic system including the same
#18Control system for actuating lifting function
#19Work Machine
#20Construction machine
#21Valve calibration system and calibration method
#22WORK MACHINE CONTROL SYSTEM, WORK MACHINE, WORK MACHINE CONTROL METHOD, AND WORK MACHINE CONTROL DEVICE
#23Hydraulic drive system for construction machine
#24Hydraulic system of construction machine
#25Hydraulic system and a method for controlling the same
#26Work machine and control method
#27Work machine
#28Drive device for hydraulic cylinder in work machine
#29Hydraulic actuator control system
#30CONTROL UNIT FOR A HYDRAULIC SYSTEM
#31Hydraulic control systems and methods using multi-function dynamic scaling
#32Continuous variable transmission hydraulic pressure control device
#33Construction machine
#34Flow control valve and hydraulic machine including the same
#35Hydraulic system for working machine
#36Open center hydraulic system and valve
#37Closed loop feedback circle drive systems for motor graders
#38Electrohydraulic control device for construction machine and method thereof
#39Hydraulic control system, work machine and method for controlling operation of a work attachment
#40Control method and system for using a pair of independent hydraulic metering valves to reduce boom oscillations
#41Work machine
#42Hydraulic drive system of construction machine
#43System and method for detecting valve operating conditions
#44Hydraulic control system and forklift
#45Control mapping for hydraulic machines
#46SYSTEMS AND METHODS FOR CONTROL OF A WORK VEHICLE
#47Hydraulic system and emergency operation method
#48Hydraulic system and a control system for the same
#49Hydraulic system
#50Method to automatically detect parameter for pressure dynamics control
#51Work machine
#52Hydraulic drive system of construction machine
#53System and method for control of a work vehicle
#54Work machine
#55Hydraulic drive system of construction machine
#56Stick control system in construction machine
#57Hydraulic system
#58Dynamic open center hydraulic system control
#59Work machine
#60Aircraft landing gear steering systems and methods with enhanced shimmy protection
#61System and method for detecting valve operating conditions
#62Hydraulic system for working machine
#63Emergency braking method for an aircraft
#64Track-type machine propulsion system having independent track controls integrated to joysticks
#65Construction machine
#66Construction machine
#67Hydraulic control circuit for an articulation assembly
#68HYDRAULIC DRIVE DEVICE FOR CARGO VEHICLE
#69Hydraulic excavator drive system
#70Electro-hydraulic control system with fail-safe pilot valves
#71Hydraulic drive device for work vehicle
#72Implement and method for controlling the implement
#73Fluid power distribution and control system
#74Electro hydraulic drive and control system
#75Hydraulic drive system for electrically-driven hydraulic work machine
#76Work machine
#77Constructing valve positioners for hazardous areas
#78Hydraulic system for working machine
#79Control method and system for using a pair of independent hydraulic metering valves to reduce boom oscillations
#80Hydraulic system
#81HYDRAULIC SYSTEM, SMART POWER UNIT AND OPERATION METHOD OF THE SYSTEM
#82Load-dependent hydraulic fluid flow control system
#83Intelligent boom control with rapid system cycling
#84Hydraulic system and method for controlling same
#85Work machine operation assistance device
#86Work vehicle and method of controlling work vehicle
#87Control system and work machine
#88Hydraulic system for working machine
#89Work vehicle and data calibration method
#90Work machine hydraulic drive device
#91Work machine
#92Hydraulic drive device and method for controlling the same
#93Apparatus and method for controlling construction machine
#94System and method for control of a work vehicle
#95Operation device and hydraulic system
#96Method to automatically detect the area ratio of an actuator
#97Control strategy for hydraulic actuator with a pair of independent metering valves
#98Method to automatically detect parameter for pressure dynamics control
#99Hydraulic drive system of construction machine
#100Load sensing hydraulic system for a working machine, and a method for controlling a load sensing hydraulic system
#101Control system for construction machinery and control method for construction machinery
#102Electro-hydraulic system with negative flow control
#103Hydraulic control system for working machine
#104Method of controlling a main control valve of an excavator and apparatus for performing the same
#105Actuator control device and work vehicle
#106Drive control method of hydraulic actuator of construction machine
#107Hydraulic drive system
#108Hydraulic drive system of construction machine
#109Hydraulic drive system for work machine
#110Construction machine
#111HYDRAULIC CIRCUIT FOR CONSTRUCTION EQUIPMENT
#112Hydraulic control system for construction machine
#113Hydraulic control system for work machine
#114Control device for hydraulic traveling device
#115Hydraulic drive system for work machine
#116Hydraulic apparatus
#117Control device and control method for construction machine
#118Method of controlling velocity of a hydraulic actuator in over-center linkage systems
#119System having combinable transmission and implement circuits
#120System and method of hydraulic energy recovery for machine start-stop and machine ride control
#121Control device and working machine
#122Hydraulic system having automatic ride control
#123Working machine having a hydraulically operated implement
#124Hydraulic fluid warmup system and method
#125Automatic oil spill detection system
#126Load dependent electronic valve actuator regulation and pressure compensation
#127Work machine
#128Working machine and control system
#129Hoist device for dump truck
#130Hydraulic system having regeneration and hybrid start
#131Independent metering valve priority in open center hydraulic system
#132Closed-circuit hydraulic system for construction machine
#133Hydraulic system including independent metering valve with flowsharing
#134Work machine
#135Construction equipment hydraulic system and control method therefor
#136Hydraulic system and method for controlling same
#137Integration of swing energy recovery and engine anti-idling systems
#138METERLESS HYDRAULIC SYSTEM HAVING IMPROVED FORCE MODULATION
#139Hydraulic drive system
#140Control method and system for using a pair of independent hydraulic metering valves to reduce boom oscillations
#141Hydraulic control system for controlling a moveable device
#142Shovel and method of controlling shovel
#143Hydraulic system for construction equipment
#144Method for controlling pressure in a hydraulic actuator
#145Method to detect hydraulic valve failure in hydraulic system
#146Method of increasing electro-hydrostatic actuator piston velocity
#147Apparatus and method for controlling spool displacement of construction machine
#148Apparatus for controlling hydraulic pump for construction machine
#149Slewing drive apparatus for construction machine
#150Apparatus for driving work machine
#151Hydraulic fluid energy recovery apparatus for work machine
#152Work vehicle and work vehicle control method
#153Liquid-pressure drive system and construction machine including same
#154Device and method for controlling flow rate in construction machinery
#155Smooth control of hydraulic actuator
#156Automatic control system and method for joystick control-based construction equipment
#157Hydraulic control device for work machine
#158Construction machine
#159Hydraulic driving system
#160Electro-hydrostatic actuator deceleration rate control system
#161System and method for managing machine power system
#162Void protection system
#163Work machine
#164Hydraulic excavator
#165Agricultural implement with electro-hydraulic cylinders
#166Driving control method for construction machine
#167System and method for controlling hydraulic components of a work vehicle based on stored electro-hydraulic settings
#168Engine control apparatus for work machine and engine control method thereof
#169Boom driving apparatus for construction machine
#170Lift arm suspension system for a power machine
#171Control device and construction machine provided therewith
#172Mixer drum driving apparatus including a plurality of motors configured to drive an auxiliary fluid pressure pump to rotate
#173Hydraulic circuit for construction machine and control device for same
#174Reducing dig force in hydraulic implements
#175Hydraulic circuit
#176Transport vehicle
#177Circuit pressure control device, hydraulic control circuit using circuit pressure control unit, and hydraulic control circuit of construction machine
#178Driver self-tuning method using electro-hydraulic actuator system
#179Hydraulic drive system
#180Working machine and control system
#181Engine overload prevention using a speed differential operated relief valve
#182Void protection system
#183Hydraulic drive system
#184Power regeneration device for working machine and working machine
#185Hydraulic regeneration system and method for a material handling vehicle
#186Hydraulic control apparatus and method
#187Rotation control device and construction machine including rotation control device
#188Machine having hydraulically actuated implement system with combined ride control and downforce control system
#189Control system for hydraulic system and method for recovering energy and leveling hydraulic system loads
#190Hydraulic drive system
#191Hydraulic excavator
#192Hydraulic drive system
#193Hydraulic system and a method for controlling a hydraulic system
#194Energy recovery method and system
#195Apparatus for controlling/regulating the travel speed of a utility vehicle and method for same
#196Hydraulic system with open loop electrohydraulic pressure compensation
#197Automatic oil spill detection system
#198Method for actuating a hydraulic valve arrangement, and hydraulic valve arrangement
#199Hydraulic control system having electronic flow limiting
#200Hydraulic control system having over-pressure protection
#201Electrohydraulic controller feedback system and method
#202MACHINE HYDRAULIC SYSTEM HAVING FINE CONTROL MODE
#203Hydraulic Circuits with Energy Conservation Features for Overrunning Load Conditions
#204Electro-hydraulic system for recovering and reusing potential energy
#205Hydraulic Ride Control System with Manual Mode Safeguard
#206Load energy assist and horsepower management system
#207Hydraulic control system having energy recovery
#208Propel circuit and work circuit combinations for a work machine
#209Method of controlling the flow rate of a variable capacity hydraulic pump for a construction apparatus
#210Working machine with variable displacement hydraulic pump
#211Digital hydraulic transformer and method for recovering energy and leveling hydraulic system loads
#212Method for obtaining a full range of lift speeds using a single input
#213Control arrangement and method for activating a plurality of hydraulic consumers
#214Hydraulic system for controlling a work implement
#215System for controlling hydraulic pump in construction machine
#216TORQUE OUTPUT CONTROL FOR SWING PUMP
#217Closed-loop hydraulic system having regeneration configuration
#218HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED-LOOP CIRCUITS
#219Hydraulic system
#220Hydraulic pump control system for construction machinery
#221Hydraulic system
#222Closed-loop hydraulic system having priority-based sharing
#223Meterless hydraulic system having multi-actuator circuit
#224Meterless hydraulic system having pump protection
#225Closed-loop hydraulic system having energy recovery
#226Multi-pump system with pump-flow diversion
#227Swing brake control apparatus for construction machinery
#228Electronic hydraulic pressure control apparatus and method using variable behavior
#229Electronic high hydraulic pressure cutoff to improve system efficiency
#230Hydraulic control system having variable pressure relief
#231Control device and control method for working mechanism of construction vehicle
#232OPTIMIZED SYSTEM RESPONSE WITH MULTIPLE COMMANDS
#233Lift system implementing velocity-based feedforward control
#234System implementing parallel lift for range of angles
#235Hydraulic control system implementing pump torque limiting
#236Hydraulic control system having cylinder flow correction
#237Hydraulic control system having cylinder stall strategy
#238Hydraulic control system having cylinder stall strategy
#239CONDITIONAL LOAD SENSE CONTROL
#240CONTROLLED HYDRAULIC SYSTEMS
#241Hydraulic system and a working machine comprising such a hydraulic system
#242Hydraulic tool control that switches output
#243Hydraulic tool that commands prime mover output
#244Operator interface for hydraulic tool control
#245Hydraulic tool control with electronically adjustable flow
#246Hydraulic driving device for work machine
#247Command based method for allocating fluid flow from a plurality of pumps to multiple hydraulic functions
#248HYDRAULIC SYSTEM AND METHOD OF ACTIVELY DAMPING OSCILLATIONS DURING OPERATION THEREOF
#249Control valve assembly for electro-hydraulic steering system
#250ROBUST CONTROL FOR ENGINE ANTI-STALL
#251Control device for hybrid construction machine
#252Low speed hydraulic control for fine control of hydraulic cranes
#253CONTROL SYSTEM OF A SHIFT CYLINDER
#254Engine lug-down suppressing device for hydraulic work machinery
#255Controller of hybrid construction machine
#256HYDRAULIC SYSTEM FOR HEAVY EQUIPMENT
#257Flow management system for hydraulic work machine
#258Open center hydraulic system
#259Swing drive controlling system for construction machine
#260Operating oil supplying device and construction machine
#261Hydraulic system
#262Hydraulic system having multiple actuators and an associated control method
#263Slewing stop control apparatus and method for slewing type working machine
#264Braking control apparatus for slewing type working machine
#265Load sensing system, working machine comprising the system, and method for controlling a hydraulic function
#266Drive for a Hydraulic Excavator
#267System and method for operating a variable displacement hydraulic pump
#268Hydraulic control system having flow force compensation
#269Hydraulic control system utilizing feed-forward control
#270Method for recuperating potential energy during a lowering operation of a load
#271ACTUATOR CONTROL DEVICE
#272Safety device for hydraulic working machine
#273Hydraulic circuit for operating a tool
#274Hydraulic system of work machine
#275Fluid power distribution and control system
#276Safety device for hydraulic working machine
#277Over-loading prevention device of construction machinery
#278System and method of controlling torque of plural variable displacement hydraulic pumps
#279Drivetrain system having simultaneous displacement control
#280Hydraulic system with compensation for kinematic position changes of machine members
#281Hydraulic pressure control apparatus
#282Dual mode hydraulic circuit control and method
#283Control valve assembly for electro-hydraulic steering system
#284Control system for recovering swing motor kinetic energy
#285Engine-load control device for working vehicle
#286Working fluid cooling control system for construction machine
#287METHOD AND CIRCUIT ARRANGEMENT OF THE SUPPLY OF PRESSUE MEDIUM TO AT LEAST TWO HYDRAULIC CONSUMERS
#288Hydraulic flow control system and method
#289Valve control unit
#290Hydraulic Drive Device
#291Actuator control system implementing adaptive flow control
#292System and method for rapidly shaking an implement of a machine
#293Swing drive system for construction machine
#294Hydraulic circuit for rapid bucket shake out
#295Method and an arrangement for controlling pump displacement in a work vehicle
#296Working machine, and quick load-dropping method
#297Arrangement and method for delivering hydraulic fluid in a work vehicle
#298Relief pressure switching apparatus for hydraulic working machine
#299Actuator control system
#300Engine lag down suppressing device of construction machinery