Electrohydraulic valve system with a pressure feedback signal mo
Electronic compensator for a pneumatic servo controlled load bea
Electronic pilot positioner
Electronic regulation procedures using a servomotor
Electropneumatic or electrohydraulic linear drive mechanism
Electropneumatic positioner having binary input arrangement prov
Enclosed adjustable servo-actuator
Engine/pump control device for loaders
Fail safe valve and multiplexed fluid control systems incorporat
Fail-passive actuator control
Flight control system employing three controllers operating a du
Floating coil servo valve
Fluid apparatus
Fluidic power-assisted setting device
Fuel control system for internal combustion engines
Governing means for a hydraulic actuator
High resolution control system for a pressure-responsive positio
High speed driving method and apparatus of pressure cylinder
High speed pneumatic servo actuator with hydraulic damper
Hydraulic actuator control