146419 ⎘
Circuits for servomotor systems; Circuit components or control therefor; Electronic controllers using input signals representing a state of the prime mover, e.g. torque or rotational speed
OPEN AND CLOSED CIRCUIT PARALLEL DRIVE SYSTEM AND CONTROL METHOD BASED ON A FOUR-CHAMBER HYDRAULIC CYLINDER
#2WORK MACHINE
#3ELECTRICAL MOTOR CONTROL FOR HIGH PERFORMANCE HYDRAULIC SYSTEMS
#4Hydraulic pump performance deterioration detection system
#5Hydraulic pump performance deterioration detection system
#6Hydraulic pump performance deterioration detection system
#7Method for monitoring operation of a hydraulic system
#8Work machine
#9Controller and method for hydraulic apparatus
#10Electronic control unit, hydraulic system, and method for controlling a hydraulic system
#11Hydraulic unit
#12Work machine and control method
#13Drive device for hydraulic cylinder in work machine
#14SELF-CONTAINED ENERGY EFFICIENT HYDRAULIC ACTUATOR SYSTEM
#15Method for monitoring the condition of a hydraulic system of a metal forming plant and condition-monitoring device
#16Construction machine
#17Construction machine
#18Hydraulic pressure supply device
#19Variable displacement hydraulic unit and method for operating the hydraulic unit
#20Pressing tool
#21Double-blank detecting apparatus for press machine and die protecting apparatus for press machine
#22Hydraulic excavator drive system
#23Cushion pin pressure equalizing device, die cushion device with cushion pin pressure equalizing function and cushion pin pressure equalizing method
#24ELECTROHYDRAULIC SYSTEM FOR OPERATING CLUTCH(ES) AND GEAR SELECTOR(S) OF SHIFT GEARBOXES
#25Motor control device
#26Fluid power distribution and control system
#27Work machine
#28Hydraulic system with servo drive and hydraulic load and control unit for the hydraulic system
#29Actuator device and control method
#30Low profile electro-hydrostatic actuator
#31Hydraulic control device
#32Control system, work machine, and control method
#33Offshore crane heave compensation control system and method using visual ranging
#34Hydraulic system and method for controlling same
#35Electronically controlled valve, hydraulic pump, and hydraulic pump system
#36Method and device for controlling a hydraulically actuated drive unit of a valve
#37Method for estimating an external force acting on an electrohydrostatic actuator
#38Hydraulic system for working machine
#39Work machine
#40TWO-WHEEL SUSPENSION MECHANISM
#41Hydraulic drive system of construction machine
#42Construction machine
#43Electro-hydraulic system with negative flow control
#44Electronically controlled rotary actuator for an aircraft control surface
#45Apparatus and control system of programmable air servo motor
#46Hydraulic pressure supply system
#47Hydraulic control apparatus and hydraulic control method
#48Industrial system with synthetically commutated variable displacement fluid working machine
#49Cargo vehicle
#50Control device for hydraulic traveling device
#51Hydraulic apparatus
#52Control device and control method for construction machine
#53System and method of hydraulic energy recovery for machine start-stop and machine ride control
#54Control device and working machine
#55Work machine
#56Hydraulic system and method for controlling same
#57System for estimating a sensor output
#58Shovel and method of controlling shovel
#59Self-contained energy efficient hydraulic actuator system
#60Method for controlling pressure in a hydraulic actuator
#61Method to detect hydraulic valve failure in hydraulic system
#62Engine speed controller of work machine
#63Apparatus for controlling hydraulic pump for construction machine
#64Device and method for controlling hydraulic pump in construction machine
#65Slewing drive apparatus for construction machine
#66Engine-assist device and industrial machine
#67HYDRAULIC DRIVE SYSTEM
#68Liquid-pressure drive system and construction machine including same
#69Method for operating a hydraulic device with pump and servomotor, and associated hydraulic device
#70Smooth control of hydraulic actuator
#71Hydraulic control device for work machine
#72Hydraulic system for working machine
#73System and method for managing machine power system
#74Clutched hydraulic system for a refuse vehicle
#75Actuator unit
#76Engine control apparatus for work machine and engine control method thereof
#77Mixer drum driving apparatus including a plurality of motors configured to drive an auxiliary fluid pressure pump to rotate
#78Hydraulic system of construction machine
#79Hydraulic drive system
#80Hydraulic hybrid system for rotatory applications
#81Engine overload prevention using a speed differential operated relief valve
#82System for improving the energy efficiency in hydraulic systems, piston accumulator and pressure accumulator provided for such a system
#83Hydraulic drive system
#84Actuator displacement measurement system in electronic hydraulic system of construction equipment
#85Proportional flow control of a fluid pump assembly
#86Control system for hydraulic system and method for recovering energy and leveling hydraulic system loads
#87Hydraulic drive system
#88Hydraulic drive system
#89Hybrid excavator including a fast-stopping apparatus for a hybrid actuator
#90Temperature detection method in a hydraulic arrangement
#91Closed loop drive circuit with external brake assist
#92Hydraulic working machine
#93Method for controlling a hydraulic pump of a wheel loader
#94System and method for identifying impending hydraulic pump failure
#95Propel circuit and work circuit combinations for a work machine
#96Hydraulic drive system for construction machine having exhaust gas purification device
#97Hydraulic arrangement
#98Method for controlling a hydraulic system of a working machine
#99Method for obtaining a full range of lift speeds using a single input
#100Electro-hydraulic drive system for a work machine
#101Multi-pump system with pump-flow diversion
#102Apparatus for controlling raise speed of working machine for heavy equipment
#103Hydraulic drive system and diagnostic control strategy for improved operation
#104Engine augmentation of hydraulic control system
#105Power control apparatus and power control method of construction machine
#106Hydraulic controller
#107Hydraulic control system implementing pump torque limiting
#108Hydraulic drive system
#109HYDRAULIC FAN CIRCUIT HAVING ENERGY RECOVERY
#110Hydraulic control apparatus for work machine
#111Cooling fan driving device and fan rotational speed control method
#112ROBUST CONTROL FOR ENGINE ANTI-STALL
#113Method of controlling hybrid working machine and method of controlling pump output of hybrid working machine
#114Low speed hydraulic control for fine control of hydraulic cranes
#115Fluid bypass system
#116Engine lug-down suppressing device for hydraulic work machinery
#117System and method for controlling an electro-hydraulic charging system
#118Hydraulic system
#119Controller of hybrid construction machine
#120Hydraulic drive system
#121HYDRAULIC SYSTEM FOR HEAVY EQUIPMENT
#122TECHNIQUE FOR CONTROLLING PUMPS IN A HYDRAULIC SYSTEM
#123Flow management system for hydraulic work machine
#124Fan Drive Controlling Device and Construction Machine
#125Hydraulic drive system and diagnostic control strategy for improved operation
#126Pump torque control system for hydraulic construction machine
#127Hydraulic system
#128System and method for operating a variable displacement hydraulic pump
#129Control valve actuation
#130SPEED CONTROL DEVICE FOR HYDRAULIC ACTUATOR
#131Hydraulic control circuit for construction machine
#132Fluid power distribution and control system
#133CONTROL CIRCUIT FOR CONSTRUCTION MACHINE
#134Over-loading prevention device of construction machinery
#135Hydraulic pressure control apparatus
#136Dual mode hydraulic circuit control and method
#137LOADER
#138Hydraulic drive system
#139Engine-load control device for working vehicle
#140METHOD AND CIRCUIT ARRANGEMENT OF THE SUPPLY OF PRESSUE MEDIUM TO AT LEAST TWO HYDRAULIC CONSUMERS
#141Pump torque controller of hydraulic working machine
#142OIL PRESSURE UNIT AND SPEED CONTROL METHOD OF MOTOR IN OIL PRESSURE UNIT
#143Die cushion apparatus of press machine
#144Method and an arrangement for controlling pump displacement in a work vehicle
#145Anti-stall system utilizing implement pilot relief
#146Engine lag down suppressing device of construction machinery
#147Electro hydrostatic actuator with swash plate pump
#148Fluid pressure unit and fluid pressure unit control method
#149Actuator control system and method
#150Control system and control method for fluid pressure actuator and fluid pressure machine
#151Travel control device for hydraulically driven vehicle and hydraulically driven vehicle
#152Hydraulic controller for working machine
#153Hydraulic drive system
#154Method and apparatus for warm up control of autonomous inverter-driven hydraulic unit
#155Servo-pneumatic actuator
#156Method and a device for controlling a vehicle and a computer program for performing the method
#157System and method of providing hydraulic pressure for mechanical work from an engine lubricating system
#158Method for compensating flow rate at neutral position of operation lever of construction equipment
#159Hydraulic actuating device for a convertible top assembly of a vehicle