146466 ⎘
Circuits for servomotor systems; Output members, e.g. hydraulic motors or cylinders or control therefor; Control of force or torque of the output member Control of a negative load, i.e. of a load generating hydraulic energy
Hydraulic control system for linear actuation
#2Controller and method for hydraulic apparatus
#3Dual power electro-hydraulic motion control system
#4Hydraulic system for hydro-mechanical machines comprising rotary mechanism and boom cylinder
#5Hydraulic system for a mobile rescue stretcher and mobile rescue stretcher
#6Windrower variable rate header floatation system
#7CONTROL UNIT FOR A HYDRAULIC SYSTEM
#8Energy recuperation system and method for construction equipment
#9Hydrostatic drive
#10Hydraulic system with energy recovery
#11Method to automatically detect parameter for pressure dynamics control
#12Hydraulic drive system of construction machine
#13Crop machine with an electronically controlled hydraulic cylinder flotation system
#14Hydraulic system of construction machinery
#15Hydraulic drive device for cargo vehicle
#16Work machine
#17Dual power electro-hydraulic motion control system
#18Construction machine
#19Cylinder driving device
#20Power system for lifting apparatus
#21Crop machine with an electronically controlled hydraulic cylinder flotation system
#22Method for estimating an external force acting on an electrohydrostatic actuator
#23Pump-controlled hydraulic circuits for operating a differential hydraulic actuator
#24Hydraulic driving apparatus of work machine
#25Apparatus and methods for the control of hydraulic actuators
#26Crop machine with an electronically controlled hydraulic cylinder flotation system
#27Crop machine with an electronically controlled hydraulic cylinder flotation system
#28Method to automatically detect the area ratio of an actuator
#29Control strategy for hydraulic actuator with a pair of independent metering valves
#30Method to automatically detect parameter for pressure dynamics control
#31Load sensing hydraulic system for a working machine, and a method for controlling a load sensing hydraulic system
#32Hydraulic fluid energy regeneration apparatus of work machine
#33Hydraulic control system of construction machine
#34Apparatus for recuperating hydraulic energy with energy-efficient replenishment of the rod sides of differential cylinders and simultaneous pressure intensification
#35Device for recovering hydraulic energy by connecting two differential cylinders
#36Hydraulic drive system for work machine
#37Hydraulic control system for construction machine
#38Method of controlling velocity of a hydraulic actuator in over-center linkage systems
#39Hydraulic excavator drive system
#40Hydraulic drive apparatus for construction machine
#41Load dependent electronic valve actuator regulation and pressure compensation
#42Apparatus for the energy-optimized hydraulic control of at least one double-action working cylinder
#43Work machine
#44Double-loop control system with single hydraulic motor
#45Control system for hybrid construction machine
#46Systems and methods for selectively engaged regeneration of a hydraulic system
#47Hydraulic regenerative and recovery parasitic mitigation system
#48Power unit of hydraulic pumping unit and corresponding hydraulic pumping unit
#49Method and system for storing and reusing hydraulic energy
#50Method for controlling pressure in a hydraulic actuator
#51Hydraulic system
#52Energy efficient fluid powered linear actuator with variable area
#53Energy efficient fluid powered linear actuator with variable area and concentric chambers
#54Hydraulic valve arrangement
#55Apparatus and method for controlling spool displacement of construction machine
#56Fluid pressure control device
#57Material handling machine
#58Smooth control of hydraulic actuator
#59Hydraulic circuit for construction machine
#60Cylinder driving apparatus
#61Shovel
#62Slewing-type working machine
#63Hydraulic drive system
#64Control system for construction machine
#65Construction machine and controller
#66Hydraulic valve arrangement with control/regulating function
#67Hydraulic valve arrangement with control/regulating function
#68Fluid pressure control device
#69Lift arm suspension system for a power machine
#70Pneumatic valve assembly and method
#71Forklift hydraulic control apparatus
#72Hydraulic control device for forklift
#73Power regeneration device for working machine and working machine
#74Servo actuator load vector generating system
#75Hydraulic regeneration system and method for a material handling vehicle
#76Shovel and method of controlling shovel
#77Rotation control device and construction machine including rotation control device
#78Control system for hydraulic system and method for recovering energy and leveling hydraulic system loads
#79Control device for a hydraulic elevator drive
#80Hydraulic drive apparatus for work machine
#81Hydraulic drive apparatus for work machine
#82Energy recovery method and system
#83Hydraulic energy recovery system
#84Energy Storage Cylinder and Control System for a Moving Structural Member
#85Hydraulic system and control logic for collection and recovery of energy in a double actuator arrangement
#86Hydraulic system and arrangement for an access arrangement
#87Hydraulic Circuits with Energy Conservation Features for Overrunning Load Conditions
#88Electro-hydraulic system for recovering and reusing potential energy
#89Load energy assist and horsepower management system
#90Hydraulic control system having energy recovery
#91Hydraulic system and crane
#92Apparatus and method for recuperation of hydraulic energy
#93Hydraulic driving apparatus for working machine
#94Work implement control system
#95Closed-loop hydraulic system having regeneration configuration
#96HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED-LOOP CIRCUITS
#97Energy recovery control circuit and work machine
#98Meterless hydraulic system having multi-actuator circuit
#99Double check valve for construction equipment
#100HYDRAULIC CIRCUIT AND WORKING MACHINE INCLUDING THE SAME
#101Hydraulic circuit
#102Hydraulic driving apparatus for working machine
#103Hydraulic driving apparatus for working machine
#104Load holding for meterless control of actuators
#105Overrunning pump protection for flow-controlled actuators
#106Regenerative hydraulic systems and methods of use
#107Hydraulic control system implementing pump torque limiting
#108HYDRAULIC SYSTEM AND METHOD OF ACTIVELY DAMPING OSCILLATIONS DURING OPERATION THEREOF
#109Velocity control of unbalanced hydraulic actuator subjected to over-center load conditions
#110Device for piloting by means of a substantially incompressible fluid
#111Fluid-pressure actuator unit
#112Hydraulic control valve
#113Controller of hybrid construction machine
#114Controller of hybrid construction machine
#115Hybrid construction machine
#116Hydraulic control circuit for construction machine
#117Balanced pilot operated check valve
#118Hydraulic system having regeneration modulation
#119Hydraulic control system in working machine ( as amended
#120Hybrid system for a powertrain and hydraulic system
#121Hydraulic flow control system and method
#122Hydraulic control
#123Hydraulic arrangement
#124Energy recovery system and control strategy for hydraulic excavator boom