LandOfFree - US Patents - Listing for Valves and valve actuation,Fluid actuated or retarded

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

High-pressure self-actuating flow-control valve assembly

Valves and valve actuation – Fluid actuated or retarded – Piston type expansible chamber reciprocating valve actuator

High-pressure valve

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

High-pressure valve with balanced internal components

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

High-speed solenoid valve apparatus

Valves and valve actuation – Fluid actuated or retarded – Piston type expansible chamber reciprocating valve actuator

High-temperature gas control valve

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Hollow piston restrictor

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Hose rupture control valve unit

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Hung diaphragm solenoid valve

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Hung diaphragm solenoid valve

Valves and valve actuation – Fluid actuated or retarded – Fluid link or column actuator

Hydraulic actuation system for engine valves

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Hydraulic actuator

Valves and valve actuation – Fluid actuated or retarded – Plural operations

Hydraulic actuator to provide both rotary and linear motions to

Valves and valve actuation – Fluid actuated or retarded – Dashpot or fluid controlled retarder or timer

Hydraulic actuator with built-in pressure compensator

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Hydraulic actuator with hydraulic springs

Valves and valve actuation – Fluid actuated or retarded – Fluid and non-fluid actuators

Hydraulic and pneumatic operative diaphragm valve

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Hydraulic apparatus, in particular a 2-way proportional throttle

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Hydraulic control apparatus

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor

Hydraulic control assembly

Valves and valve actuation – Fluid actuated or retarded – Venturi or line flow effect assisted

Hydraulic control of subsea well equipment