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

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

Rotary valve actuator

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

Rotary valve actuator and linkage

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

Rotary valve actuator and linkage

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

Rotary valve actuator with high-low-high torque linkage

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

Rotary valve and a method of forming a sleeve for such a valve

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

Rotary valve assembly

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

Rotary valve operating mechanism

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

Safety device for cylinder valve automatic switching unit

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