LandOfFree - US Patents - Listing for Valves and valve actuation

Valves and valve actuation – Rotary valves – Biased

Throttle valve control device

Valves and valve actuation – Mechanical movement actuator – Gear

Throttle valve control device for an internal combustion engine

Valves and valve actuation – Valve actuator extending through fluid inlet or outlet

Throttle valve for an air tool

Valves and valve actuation – With correlated flow path – With mounting or support

Throttle valve for use in a gas turbine engine fuel control syst

Valves and valve actuation – Biased trip – Electrical trip actuation

Throttle valve restoring device

Valves and valve actuation – Mechanical movement actuator – Cam

Throttle valve system for a percussive fluid-activated apparatus

Valves and valve actuation – Limit stop – Rotary valve

Throttle valves having spherical shaped edges

Valves and valve actuation – Rotary valves – Butterfly

Throttle-valve actuating unit

Valves and valve actuation – Rotary valves – Butterfly

Throttle-valve connecting piece

Valves and valve actuation – Rotary valves – Butterfly

Throttle-valve connection piece

Valves and valve actuation – Sequential opening or closing of serial ports in single flow...

Throttling and shut-off valve

Valves and valve actuation – Rotary valves – Ball valve

Throttling control in a fluid control valve

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

Throttling control valve

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

Throttling device for fluids

Valves and valve actuation – With selective flow regulation

Throttling gasket insert for use with knife gate valve

Valves and valve actuation – Balanced valves – Reciprocating

Throttling slot configuration for a valve spool

Valves and valve actuation – Reciprocating valve – Gate

Through conduit gate valve

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

Through conduit gate valve with double expanding gate assembly

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

Thrust actuated control for motor operated valve