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

Automatic shut-off valve for welding electrode coolant systems

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

Automatic sliding gate valve

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

Automatic two-stage switching valve

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

Automatic vacuum shut-off/noise reduction device

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

Automatic valve

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

Automatic valve actuator and control system

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

Automatic valve actuator and control system

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

Automatically operating valve for regulating water flow and fauc

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

Automatically resetting flush valve

Valves and valve actuation – Fluid actuated or retarded – Fluid link or column actuator

Auxiliary closing force for valves

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

Auxiliary controlled valve disposed in a drilling string

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

Axial actuator

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

Axial valve

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

Axially moveable plate valve