LandOfFree - US Patents - Listing for Valves and valve actuation

Valves and valve actuation – With correlated flow path – Tank

Vacuum chamber

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

Vacuum chamber gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Vacuum chamber gate valve and method for making same

Valves and valve actuation – With material guide or restrictor – Movable or resilient guide or restrictor

Vacuum control valve

Valves and valve actuation – With means to increase head and seat contact pressure – Spring

Vacuum control valve for automotive heating and airconditioning

Valves and valve actuation – Reciprocating valve

Vacuum control valves

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

Vacuum controller

Valves and valve actuation – Limit stop

Vacuum dump valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Vacuum gate

Valves and valve actuation – Hermetic flexible wall seal for actuator – Bellows

Vacuum gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Vacuum gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Vacuum gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – Gate valve

Vacuum gate valve having a limb element

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

Vacuum interface valve

Valves and valve actuation – Heat or buoyancy motor actuated

Vacuum metering valve construction

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

Vacuum operated valve mechanism

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Vacuum pipe

Valves and valve actuation – With material guide or restrictor – Movable or resilient guide or restrictor

Vacuum pressure regulating valve

Valves and valve actuation – With correlated flow path – Pipe coupling or union

Vacuum probe and method