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

Single line deep depth safety valve

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

Single-effect submarine actuator for operating valves

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

Single-effect submarine actuator for operating valves

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

Siphon with pressure priming and pneumatic reflux

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

Slide valve

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

Slide valve for container of bulk material

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

Slide valve with dosage regulation means

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

Slow acting fluid valve

Valves and valve actuation – Fluid actuated or retarded – With adjustable limit stop for actuator

Slow vent valve

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

Slow-closing valve mechanism

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

Slow-opening valve operated by a solenoid pump

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

Sluice gate

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

Slurry tolerant pilot operated relief valve

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

Small bore gate valve

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

Small flow control valve with cartridge type seating arrangement

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

Small flow control valve with tight shutoff capability

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

Solenoid actuated fluid valve

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

Solenoid actuated valve with a damping device

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

Solenoid actuated valve with adjustable flow control