LandOfFree - US Patents - Listing for Valves and valve actuation

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

Undersea hydraulic coupling

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

Undersea hydraulic coupling member

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

Undersea hydraulic coupling member and seal retainer

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

Undersea hydraulic coupling with guide for valve actuator

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

Undersea hydraulic coupling with hydrostatic pressure...

Valves and valve actuation – Valve – Seats

Undulating transverse interface for curved flapper seal

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

Unibody master-slave discharge valve assembly for CO.sub.2 syste

Valves and valve actuation – Electrically actuated valve – Including solenoid

Unibody valve and techniques for making same for a purge...

Valves and valve actuation – Reciprocating valve – Gate

Unidirectional seat seal for gate valve

Valves and valve actuation – Rotary valves – Ball valve

Uniform-load clutch device particularly adapted for application

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

Union bonnet valve

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

Unit and method for discharging loose material from a...

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

Unitary bearing and locator assembly for rotatable valves

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

Unitary fitting and ball-valve

Valves and valve actuation – Serial alternately closed ports

Unitary slot valve actuator with dual valves

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

Unitary slot valve actuator with dual valves

Valves and valve actuation – Serial alternately closed ports

Unitary slot valve actuator with dual valves

Valves and valve actuation – Tube compressors – Fluid pressure actuated

Unitary sphincter valve assembly

Valves and valve actuation – Rotary valves – Ball valve

Universal ball valve assembly