LandOfFree - US Patents - Listing for Valves and valve actuation

Valves and valve actuation – Valve – Materials

Apparatus and method for inhibiting the leaching of lead in wate

Valves and valve actuation – Reciprocating valve – Gate

Apparatus and method for manufacturing a metal casing particular

Valves and valve actuation – Extension for actuator

Apparatus and method for operating a water valve

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

Apparatus and method for reducing water use

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

Apparatus and method for reducing water use

Valves and valve actuation – Heat or buoyancy motor actuated

Apparatus and method for regulating fluid flow with a...

Valves and valve actuation – With selective flow regulation – Rotary

Apparatus and method for replacing existing actuator zone...

Valves and valve actuation – With selective flow regulation – Rotary

Apparatus and method for replacing existing actuator zone...

Valves and valve actuation – Permanent or constantly energized magnet actuator

Apparatus and method for selectively channeling a fluid

Valves and valve actuation – Permanent or constantly energized magnet actuator

Apparatus and method for selectively channeling a fluid

Valves and valve actuation – Fluid actuated or retarded – Fluid link or column actuator

Apparatus and method for valve control

Valves and valve actuation – Electrically actuated valve – Remote or follow-up control system for electrical actuator

Apparatus and method for wireless data reception

Valves and valve actuation – Electrically actuated valve – Remote or follow-up control system for electrical actuator

Apparatus and method of wireless data transmission

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

Apparatus and methods to couple actuator stems and rod end...

Valves and valve actuation – Rotary valves – Butterfly

Apparatus and process for repair of large butterfly valves

Valves and valve actuation – Pivoted valves

Apparatus comprising a rotary-acting pilot valve

Valves and valve actuation – Rotary valves – Butterfly

Apparatus for a disc-stem connection

Valves and valve actuation – Fluid actuated or retarded – With mechanical movement between actuator and valve

Apparatus for actuating a proportioning valve

Valves and valve actuation – Mechanical movement actuator – Gear

Apparatus for actuating a valve