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

Cam regulated flow control valve

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

Cartridge check valve

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

Cartridge element control

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

Cartridge gate valve

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

Cartridge solenoid valve with manual override

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

Cascaded pneumatic impulse separation system and valves therefor

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

Ceramic valve structure with slow-descending device

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

Check valve

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 – 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