LandOfFree - US Patents - Listing for Valves and valve actuation

Valves and valve actuation – With means for blocking or disabling actuator – Actuator – or blocking means – includes flow path joint

Access fitting for gas sampling bag

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

Access port (suitable for fluid/refrigerant system)

Valves and valve actuation – Valve actuator is inlet or outlet – Plural motions of valve

Access port or drain plug with valve for liquid containers

Valves and valve actuation – Tube compressors

Access valve

Valves and valve actuation – Biased trip – Fluid pressure trip actuation

Activating apparatus in a liquid conveying system operated by va

Valves and valve actuation – Electrically actuated valve – Having means to produce proportional flow

Active combustion fuel valve

Valves and valve actuation – Electrically actuated valve – Balanced valve

Active combustion fuel valve

Valves and valve actuation – Heat or buoyancy motor actuated

Active micromechanical air valve for pressure control and...

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

Active pressure relief valves and methods of use

Valves and valve actuation – Rotary valves – Ball valve

Active ridge vent

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

Actuatable safety valve for wells and flowlines

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

Actuated gate valve with manual override

Valves and valve actuation – Heat or buoyancy motor actuated

Actuating apparatus for adjusting a movable element, particularl

Valves and valve actuation – Heat or buoyancy motor actuated

Actuating apparatus for adjusting a movable element, particularl

Valves and valve actuation – Heat or buoyancy motor actuated

Actuating apparatus for adjusting a movable element, particularl

Valves and valve actuation – Electrically actuated valve – Rotary electric actuator

Actuating device

Valves and valve actuation – Electrically actuated valve – Rotary electric actuator

Actuating device

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

Actuating device for pipe-chamber feeders of hydraulic transport

Valves and valve actuation – Fluid actuated or retarded – Dashpot or fluid controlled retarder or timer

Actuating device for throttle valve