146499 ⎘
Circuits for servomotor systems; Other types of control related to particular problems or conditions; Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure Pressure source supply failure
Hydraulic pump performance deterioration detection system
#2Hydraulic pump performance deterioration detection system
#3Hydraulic control system for linear actuation
#4Hydraulic system with a switch valve block for a hydraulically actuatable working machine
#5Control strategy for hydraulic system
#6Power transfer unit with breakout friction reduction and leakage reduction
#7System and method for determining operational readiness of a backup hydraulic pump system
#8Failsafe valve for geared rotary actuator
#9Draper head with securing action for a height-adjustable reel
#10Spoiler droop function with mechanical feedback driving hydraulic valve
#11Prediction of hydraulic pump health and failure
#12Steam valve driving apparatus
#13Electro-hydraulic control system with fail-safe pilot valves
#14Methods and apparatus to diagnose a pneumatic actuator-regulating accessory
#15Large manipulator with decentralized hydraulic system
#16Electrohydraulic control circuit for a large manipulator
#17Pneumatic unit for a hydropneumatic pressure booster
#18Joint device
#19Residual load relief system for hydraulic compactors having rotary pumps
#20Drain valve
#21Apparatus and methods for manual override of hydraulic choke or valve actuators
#22Valve unit for a quick-changer and quick-change system
#23Automatic oil spill detection system
#24Servo-control and an aircraft having such a servo-control
#25Hydraulic port safety locking device
#26Turbine valve actuator
#27Fail-safe actuation system
#28Electro hydrostatic actuator system for retracting/extending landing gear
#29Hydraulic valve arrangement and hydraulic machine arrangement having a valve arrangement of this kind
#30Automatic oil spill detection system
#31Fail-safe actuation system
#32Zonal hydraulic systems and methods
#33Autochoke system
#34Hydraulic system for aircraft actuators
#35Hydraulic apparatus for aircraft actuators
#36Hydraulic system for aircraft
#37Double redundancy electro hydrostatic actuator system
#38Actuator control system
#39Trim actuator actuating system for a hydraulically actuatable trimmable horizontal stabilizer actuator
#40Architecture for a hydraulic system for operating aircraft landing gear
#41Architecture for a hydraulic system for operating aircraft landing gear
#42Two-stage servo-valve
#43System for positioning a piston including a fail fixed valve for holding the piston in position during a power interruption and method of using same
#44Hydraulic system for a self-propelled harvesting machine
#45Redundant flow control for hydraulic actuator systems