146484 ⎘
Circuits for servomotor systems; Other types of control related to particular problems or conditions Control during special operating conditions
Sub-classes:HYDRAULIC BRAKING ENERGY UTILIZATION FOR EMERGENCY STEERING, BRAKING, CHARGING ACCUMULATOR(S), AND/OR WORK FUNCTIONS TO REDUCE OR PREVENT ENGINE FROM OVERSPEED, ASSIST ACCELERATION AND/OR UNLIMITED TOWING
#2RELIEF SET-PRESSURE ADJUSTMENT SYSTEM
#3Arrangement for operating a hydraulic consumer
#4Hydraulic braking energy utilization for emergency steering, braking, charging accumulator(s), and/or work functions to reduce or prevent engine from overspeed, assist acceleration and/or unlimited towing
#5Hydraulic braking energy utilization for emergency steering, braking, charging accumulator(s), and/or work functions to reduce or prevent engine from overspeed, assist acceleration and/or unlimited towing
#6Automatic air bleeding system for hydraulics
#7Redundant electrohydraulic positioning control system
#8Method and system to securely manage quick coupling of tools in an earth moving equipment
#9Pneumatic control device and process control device equipped therewith
#10Methods and apparatus to diagnose a pneumatic actuator-regulating accessory
#11Work machine
#12Hydraulic braking emergency utilization for steering, braking, charging accumulator(s), and/or work functions to reduce or prevent engine from overspeed, assist acceleration and/or unlimited towing
#13Parking position
#14Pneumatic control device and process control device equipped therewith
#15Fluid control device and method for operating a fluid control device
#16Rotary actuator with position feedback device and process valve module
#17Rotary drive having a position detection device and calibration method
#18Monitoring device and method for determining operating health of pressure medium operated device
#19Parking procedure
#20Parking position
#21Work vehicle and method of controlling work vehicle
#22Working machine and control system
#23Apparatus for blocking and for adjusting a pressure
#24Engine speed controller of work machine
#25Auxiliary pumping unit
#26Multi-step regeneration device of DPF and regeneration method therefor
#27Hydraulic circuit for automatic transmission
#28Hydraulic drive system
#29Working machine and control system
#30Hydraulic circuit, and combination valve used in same hydraulic circuit
#31Rotation control device and construction machine including rotation control device
#32Machine having hydraulically actuated implement system with combined ride control and downforce control system
#33Hydraulic system de-aeration device
#34Hydraulic control system having over-pressure protection
#35MACHINE HYDRAULIC SYSTEM HAVING FINE CONTROL MODE
#36Closed loop drive circuit with external brake assist
#37Hydraulic Ride Control System with Manual Mode Safeguard
#38Methods and apparatus for bypassing a positioner in an active control loop
#39Hydraulic control apparatus for work machine
#40Hydraulic driving device for work machine
#41Hydraulic pump controller for construction machine
#42Control device for hybrid construction machine
#43Fluid bypass system
#44Open center hydraulic system
#45VALVE BLEED SYSTEM
#46Hydraulic reversing fan valve and machine using same
#47Operation Control Circuit for Construction Machine
#48Working fluid cooling control system for construction machine
#49Pump torque controller of hydraulic working machine
#50Hydraulically powered door and systems for operating same in low-temperature environments
#51Softstart valve means
#52Hydraulic control device of an excavator with improved loading performance on a slope