146251 ⎘
Circuits for servomotor systems; Directional control characterised by the type of valves; Non-return valves, i.e. check valves Load holding valves
HYDRAULIC MACHINE SWING SYSTEM WITH ANTI-DRIFT
#2HYDRAULIC SYSTEM
#3Actuating Device for at Least One Fluidically Drivable Consumer
#4FLUID PRESSURE CONTROL DEVICE
#5Method for hydraulically lowering tools onto a surface of an object
#6Working equipment with capabilities of preventing buckling of hydraulic cylinder
#7Hydraulic arrangement with load-holding function and hydraulic arrangement control method
#8HYDRAULIC VALVE ASSEMBLY
#9Hydraulic valve assembly
#10Valve
#11Hydraulic control system for linear actuation
#12Controller and method for hydraulic apparatus
#13Device for holding a stem of a hydraulic cylinder in position, and method for unblocking and blocking a secondary check valve of the device
#14Power units with manual override controls for hydraulic systems
#15Spool valve and hydraulic apparatus including the same
#16Flow control valve
#17SELF-CONTAINED ENERGY EFFICIENT HYDRAULIC ACTUATOR SYSTEM
#18Power units with manual override controls for hydraulic systems
#19Drift-prevention valve device, blade device, and working machine
#20Pilot control mechanism for boom bounce reduction
#21VALVE DEVICE
#22Power units with manual override controls for hydraulic systems
#23Hydraulic system and method for reducing boom bounce with counter-balance protection
#24Apparatus for controlling a hydraulic machine
#25Hydraulic drive device for cargo vehicle
#26Large manipulator and hydraulic circuit arrangement for a large manipulator
#27Pilot control mechanism for boom bounce reduction
#28Apparatus for controlling a hydraulic machine
#29Methods and apparatus to enable boom bounce reduction and prevent un-commanded motion in hydraulic systems
#30Power units with manual override controls for hydraulic systems
#31Gangway having position locking assembly
#32Crane hydraulic control system and crane
#33Power lift
#34Large manipulator with decentralized hydraulic system
#35Electrohydraulic control circuit for a large manipulator
#36Brake device for braking a hydraulic motor of a turning body in a working machine
#37Gangway having position locking assembly
#38System and method for hydraulic actuator lock valve
#39Pump-controlled hydraulic circuits for operating a differential hydraulic actuator
#40Safe-to-operate hydraulic drive
#41Hydraulic system and method for reducing boom bounce with counter-balance protection
#42Latch pin assembly
#43Electropneumatic positioner and a field device having an electro-pneumatic positioner
#44Load sensing hydraulic system for a working machine, and a method for controlling a load sensing hydraulic system
#45Methods and apparatus to enable boom bounce reduction and prevent un-commanded motion in hydraulic systems
#46Control device for zero-leak directional control valves
#47Method of controlling velocity of a hydraulic actuator in over-center linkage systems
#48Hydraulic drive system for operation table
#49Valve unit for a quick-changer and quick-change system
#50Hydraulic system for work machine
#51Hydraulic system having regeneration and hybrid start
#52Pilot control mechanism for boom bounce reduction
#53Valve device
#54Latch pin assembly for folding wing tip system
#55Fluid pressure control apparatus
#56Valve connected to a feed circuit, a feed circuit comprising such a valve and a feeding method operating such a feed circuit
#57Hydraulic system and method for reducing boom bounce with counter-balance protection
#58Hydraulic system for construction equipment
#59Self-contained energy efficient hydraulic actuator system
#60Method for controlling pressure in a hydraulic actuator
#61Method to detect hydraulic valve failure in hydraulic system
#62Electrohydraulic control circuit
#63Method of increasing electro-hydrostatic actuator piston velocity
#64Construction machine
#65Fluid pressure control device
#66Smooth control of hydraulic actuator
#67Lifting device
#68Electro-hydrostatic actuator deceleration rate control system
#69System preventing pressured oil leakage to cylinder line in control valve systems with flow divider
#70Fail-safe actuation system
#71Fluid pressure control device
#72Pneumatic valve assembly and method
#73Hydraulic system
#74Hydraulic circuit for automatic transmission
#75Fluid pressure control device
#76Driver self-tuning method using electro-hydraulic actuator system
#77Hybrid excavator having a system for reducing actuator shock
#78Proportional directional control valve, and hydraulic circuit and hydropneumatic suspension system having such a valve
#79Actuator displacement measurement system in electronic hydraulic system of construction equipment
#80METERLESS HYDRAULIC SYSTEM HAVING FORCE MODULATION
#81METERLESS HYDRAULIC SYSTEM HAVING FORCE MODULATION
#82Fail-safe actuation system
#83Hydraulic circuit for controlling booms of construction equipment
#84Load energy assist and horsepower management system
#85Electro-hydraulic pilot operated relief valve
#86Closed-loop hydraulic system having regeneration configuration
#87Meterless hydraulic system having pump protection
#88Meterless hydraulic system having displacement control valve
#89Selectable hydraulic flow control circuit
#90Meterless hydraulic system having load-holding bypass
#91Meterless hydraulic system having restricted primary makeup
#92Hydraulic controller
#93HYDRAULIC SYSTEM HAVING LOAD LOCK VALVE
#94Brake system and method
#95Shut-off valve for hydraulic system
#96Proportional valve assembly
#97Device for piloting by means of a substantially incompressible fluid
#98Hydraulic Circuit
#99Hydrostatic circuit lock valve components, circuits, systems, and method
#100ELECTRO-HYDRAULIC ACTUATOR HAVING END CAP WITH SPLIT BUSHING
#101Valve system for drilling systems
#102VALVE BLEED SYSTEM
#103Dual locking valve
#104Circuit for controlling a double-action hydraulic drive cylinder
#105Control system for a work machine and method for controlling a hydraulic cylinder
#106Fluid control valve
#107Holding control valve
#108Hydraulic circuit having holding valve of external pilot pressure operation type
#109Hydraulic catapult drive
#110Lifting mechanism, and method for triggering a lifting mechanism
#111Method for controlling a hydraulic cylinder and control system for a work machine
#112Method for springing a movement of an implement of a work machine
#113Method for controlling a hydraulic cylinder in a work machine
#114Method for controlling a hydraulic cylinder in a work machine and control system for a work machine
#115Method for controlling a hydraulic machine in a control system
#116Hydraulic valve arrangement
#117HYDRAULIC CIRCUIT ARRANGEMENT WITH RECOVERY OF ENERGY
#118Device for increasing pressure in cylinders with control unit
#119CONTROL SYSTEM FOR A WORK MACHINE AND METHOD FOR CONTROLLING A HYDRAULIC CYLINDER IN A WORK MACHINE
#120Hydraulic switching mechanism for longwall supports
#121Hydraulic control unit for the arms of a grip and grip including said hydraulic unit
#122Hydraulic control arrangement
#123Hydraulic actuating device
#124Hydraulic control valve having holding valve with improved response characteristics
#125Control valve apparatus and pressure circuit
#126Electrohydraulic control device
#127Proportional fluid flow control valve configured to generate a pressure-boosted pilot fluid signal
#128Proportional fluid flow control valve having a built-in check valve and configured to generate a pilot signal