145935 ⎘
Servomotor systems without provision for follow-up action; Circuits therefor; Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling pump output or bypass, other than to maintain constant speed
HYDRAULIC DRIVE DEVICE
#2HYDRAULIC CIRCUIT FOR A PATIENT HANDLING APPARATUS
#3Implement descending stability control method and system and tractor
#4Flow self-compensating load sensing pump/valve coordinated electro-hydraulic system and control method
#5Hydraulic circuit for a patient handling apparatus
#6Hydraulic valve and system
#7Work machine
#8Work machine
#9Hydraulic valve and system
#10Over-pressure protection system
#11Hydraulic control circuit for working machine
#12Work vehicle
#13Hydraulic system for baler implement gate
#14Hydraulic drive apparatus for work machine
#15A HYDRAULIC SYSTEM FOR A LOAD HANDLING VEHICLE
#16Hydraulic circuit for a patient handling apparatus
#17Hydraulic valve and system
#18Over-pressure protection system
#19Hydraulic system
#20Dynamic open center hydraulic system control
#21Shovel
#22Over-pressure protection system
#23Wheelchair lift with low energy consumption
#24System for controlling construction machine and method for controlling construction machine
#25Auxiliary power unit for mobile service vehicle
#26HYDRAULIC SYSTEM AND METHOD OF CONTROLLING HYDRAULIC ACTUATOR
#27Systems and methods for operating a direct current hydraulic pump
#28Hydraulic system and method for controlling same
#29Electronically controlled valve, hydraulic pump, and hydraulic pump system
#30Method and device for controlling a hydraulically actuated drive unit of a valve
#31Hydraulic actuation system
#32Adaptive control of hydraulic tool on remote controlled demolition robot
#33Control system and work machine
#34Actuating drive for a control valve, in particular a steam turbine control valve, and method for operating same
#35Hydraulic fluid energy regeneration apparatus of work machine
#36Apparatus for the production of air gases by the cryogenic separation of air with variable liquid production and power usage
#37Hydraulic control system
#38Tower lifting device for rotary blasthole drill
#39Hydraulic system and method for controlling same
#40Hydraulic driven fan system
#41ROTATIONAL SPEED LIMITATION DEVICE FOR A MOTOR
#42Hydraulic system for construction machine, provided with protection device
#43Integrated control apparatus and method for engine and hydraulic pump in construction machine
#44Hydraulic control device for work machine
#45Switchable hydrostatic adjusting device
#46Work machine
#47Oil-well-pump driving hydraulic system
#48Clutched hydraulic system for a refuse vehicle
#49Hydraulic drive system and method for driving a belt conveyor
#50Hydraulic drive system
#51Driving device for work machine and work machine equipped therewith
#52Valve for valve assembly
#53Hydraulic drive
#54Hydraulic circuit
#55Hydraulic system of construction machine
#56Hydraulic control device for forklift
#57Engine overload prevention using a speed differential operated relief valve
#58Proportional directional control valve, and hydraulic circuit and hydropneumatic suspension system having such a valve
#59Hydraulic circuit, and combination valve used in same hydraulic circuit
#60Proportional flow control of a fluid pump assembly
#61Hydraulic control system for construction machinery
#62Control device for a hydraulic elevator drive
#63Hydraulic drive system
#64Hydraulic system with open loop electrohydraulic pressure compensation
#65Hydraulic drive and hydraulically operable working tool
#66Hydraulic control system having over-pressure protection
#67Method of controlling the flow rate of a variable capacity hydraulic pump for a construction apparatus
#68Method for controlling flow rate of attachment for construction equipment
#69Hydraulic control system
#70Closed-loop hydraulic system having regeneration configuration
#71HYDRAULIC SYSTEM HAVING MULTIPLE CLOSED-LOOP CIRCUITS
#72Control device for a hydraulic pump of construction machinery
#73Hydraulic pump control system for construction machinery
#74Meterless hydraulic system having multi-actuator circuit
#75Charge bypass system for engine start
#76Kinematic control in a hydraulic system
#77Hydraulic control apparatus for work machine
#78Aircraft
#79Fluid bypass system
#80Engine lug-down suppressing device for hydraulic work machinery
#81Fluid-pressure actuator unit
#82Hydraulic damping assembly and regulating system
#83System and method for enabling floating of earthmoving implements
#84Hydraulic system
#85Percussion device actuated by a pressurized non-compressible fluid
#86OIL PRESSURE UNIT AND SPEED CONTROL METHOD OF MOTOR IN OIL PRESSURE UNIT
#87Control Valve for a Servo Steering System
#88Hydraulic Control Arrangement
#89Control system for hydraulic cylinder, plug with a hydraulic cylinder and methods for setting and releasing a plug
#90Hydraulic control circuit and method thereof
#91Hydraulic system, in particular for motor vehicles
#92Pressure-medium-actuated actuation device, in particular for a vehicle steering apparatus
#93Device for the optimization of hydraulically controlled engagement of clutches used in marine transmissions
#94Hydraulic control device for working machine
#95Hydraulic control system for working machine
#96Flow control apparatus
#97Continuously variable torque shredder drive
#98Apparatus and methods for making food products with improved hydraulic controls