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

Remotely operated valve

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

Remotely-controlled valve

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

Resilient hydraulic actuator

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

Resilient plug construction for a flow regulator incorporating s

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

Retainer lock nut for fluid pressure control device

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

Retrofit device for alfalfa valves

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

Reverse differential holding valve

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

Reversed actuator with minimal leak potential

Valves and valve actuation – Fluid actuated or retarded – Plural operations

Rising stem valve actuator

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

Roll seal control valve

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

Roll seal control valve

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

Roller screw actuator for subsea choke or module

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

Rolling diaphragm metering valve

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

Rolling diaphragm metering valve

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

Rolling-gate, quiet-throttling, flow-control valve

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

Rotary actuator

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

Rotary motion failsafe gate valve actuator

Valves and valve actuation – Fluid actuated or retarded – Rotary or oscillatory motor

Rotary motion valve and actuator

Valves and valve actuation – Fluid actuated or retarded – Rotary or oscillatory motor

Rotary piston actuator with selective one-way wrapped spring...