LandOfFree - US Patents - Listing for Valves and valve actuation

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections

Apparatus for isolating and containing reactive medium

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections

Apparatus for isolating and containing reactive medium

Valves and valve actuation – Tube compressors – Roller tube contacting element

Apparatus for metering fluids

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

Apparatus for moving a controlled member to a predetermined posi

Valves and valve actuation – Electrically actuated valve – Having element dimensionally responsive to field

Apparatus for operating a valve element

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

Apparatus for operating water gate

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

Apparatus for preventing slippage in pipe couplings

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed

Apparatus for preventing valve stem coking

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

Apparatus for providing a gaseous pressure pulse

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections

Apparatus for reducing fluid drawback through a medical valve

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections

Apparatus for reducing the fluid pressure within a hydraulic...

Valves and valve actuation – Tube compressors

Apparatus for regulating fluid flow through a flexible conduit

Valves and valve actuation – Tube compressors – Roller tube contacting element

Apparatus for regulating fluid flow through plastic tubing

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed

Apparatus for sealing a fluid carrying device

Valves and valve actuation – Blow-out preventers – Radial reciprocating ram

Apparatus for sealing a well blowout

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections

Apparatus for sealing around members extending therethrough

Valves and valve actuation – Valve – Bodies

Apparatus for sealingly enclosing a check valve

Valves and valve actuation – Tube compressors – Perpendicularly reciprocating tube contacting element

Apparatus for squeezing pipes and method of use

Valves and valve actuation – With material guide or restrictor – Baffle or zigzag flow restrictor

Apparatus for suppressing noise generated by a flow of water thr