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

Valves and valve actuation – Fluid actuated or retarded – Compulsory cut-off after flow period

Safety valve

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

Safety valve

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

Safety valve

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

Safety valve

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

Safety valve assembly

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

Safety valve control system for production well

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

Safety valve with a hydraulic actuator

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

Sanitary diaphragm valve

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

Sanitary fitting

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

Scavenge valve for a two-cycle engine

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

Scavenging air valve for cleaning tubular air filter bodies

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

Scissor-type valve

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

Sealed dashpot mechanism for delayed closing plumbing valves

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

Sealing device

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

Segmented plug valve

Valves and valve actuation – Fluid actuated or retarded – Compulsory cut-off after flow period

Self closing valve

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

Self controlling magnetic valve

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

Self draining valve

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

Self-cleaning filter assembly for solenoid-actuated valves