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

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

Rapid shutoff extraction check valve

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

Reducing valve assembly with spherically shaped operating part

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

Refrigerant powered actuated ball valve

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

Regulated valve assembly for fire extinguishing systems

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

Regulator valve with diaphragm support

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

Reinforced diaphragm for flush valves

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

Releasable check valve for very high system pressures

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

Reliable flush valve

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

Relief valve

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

Relief valve for use in a diaphragm flush valve

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

Relief valve for use in a diaphragm flush valve

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

Relief valve head for piston-style flush valve

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

Remote actuated metering valve

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

Remote air operator for an air valve, with manual override and i

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

Remote control actuating device for a valve

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

Remote control apparatus for hydraulically actuated devices

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

Remote control choke

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

Remote control poppet valve

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

Remote shut-off valve