LandOfFree - US Patents - Listing for Valves and valve actuation

Valves and valve actuation – Valve – Bodies

Fabricated housing assembly for a faucet valve

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

Facility for the monitoring of physical quantities on systems

Valves and valve actuation – With means for blocking or disabling actuator – Fluid pressure biased latch

Fail as-is hydraulic actuator

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

Fail safe gate valves and actuators therefor

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

Fail safe hydraulic piloted pressure reducing and regulating val

Valves and valve actuation – Biased trip – Electrical trip actuation

Fail safe mechanism for valve using a cock and lock return...

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

Fail safe pneumatically actuated valve with fast time...

Valves and valve actuation – Biased trip – Electrical trip actuation

Fail safe valve

Valves and valve actuation – Electrically actuated valve – Rotary electric actuator

Fail safe valve actuator

Valves and valve actuation – Electrically actuated valve – Rotary electric actuator

Fail safe valve actuator

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

Fail-close hydraulically actuated control choke

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

Fail-closed, tight seal gas safety valve system

Valves and valve actuation – Lost motion between actuator and valve

Fail-open solenoid actuated valve

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

Fail-safe actuator and hydraulic system incorporating the same

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

Fail-safe actuator and hydraulic system incorporating the same

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

Fail-safe actuator device

Valves and valve actuation – Biased trip – With second diverse control

Fail-safe actuator for rotary valves

Valves and valve actuation – Blow-out preventers – Radial reciprocating ram

Fail-safe blowout preventer

Valves and valve actuation – With material guide or restrictor

Fail-safe delivery arrangement for pressurized containers