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

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

Chemical liquid control valve

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

Choke

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

Circuit for operating a valve closure system

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

Closing assist for valves

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

Co-axial solenoid and pressure regulator for diaphragm valve

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Collet biasing device for valve actuator

Valves and valve actuation – Fluid actuated or retarded – Flexible wall expansible chamber reciprocating valve actuator

Combination diaphragm and groove coupler seal for automatic cont

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

Combination foot and hand operated faucet attachment

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

Combined check and control valve

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

Compact high torque rotary valve operator for simultaneous actua

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Compact valve actuator

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

Compensated force valve with two seats

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

Composite valve for gas supply system

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

Compound valve assembly for controlling high and low oil...

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

Compressed air-actuated valve means

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

Concrete pump valve

Valves and valve actuation – Fluid actuated or retarded – Flexible wall expansible chamber reciprocating valve actuator

Condition responsive valve construction

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

Connecting valve and hydraulic oil safety and power system in wh

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

Connection of actuator cylinder housing to valve bonnet