Hydraulic valve actuator
Hydrostatic operating mode hydraulic actuator preferably for bac
Landing gear drag strut actuator having self-contained pressure
Last chance aircraft back-up hydraulic system
Lift control method
Local backup hydraulic actuator for aircraft control systems
Lock valve with variable length piston and hydraulic system for
Maintaining hydrostatic system control pressure
Master cylinder with improved safety
Method of and apparatus for auxiliary control of fluid operated
Motor seal protector valve
Motor vehicle power assisted braking system
Pipe breakage control valve device
Pneumatic actuator
Power shovel and crowd system therefor
Power steering gear
Power steering system
Power transfer unit
Pressure switching valve for multiple redundant...
Redundant control system for a work vehicle