LandOfFree - US Patents - Listing for Valves and valve actuation

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

Proportional valve actuating apparatus

Valves and valve actuation – Valve – Bodies

Proportional valve that can be actuated electromagnetically

Valves and valve actuation – Electrically actuated valve – Including solenoid

Proportional variable bleed solenoid valve with single adjustmen

Valves and valve actuation – Electrically actuated valve – Including solenoid

Proportional variable bleed solenoid valve with single...

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

Proportional variable force solenoid control valve

Valves and valve actuation – Permanent or constantly energized magnet actuator

Proportional variable force solenoid control valve and transmiss

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

Proportional variable force solenoid control valve with armature

Valves and valve actuation – Permanent or constantly energized magnet actuator

Proportional variable force solenoid control valve with...

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

Proportional variable force solenoid control valve with...

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

Propotional control pressure valve

Valves and valve actuation – Reciprocating valve – Actuator controlled stem seal

Protected bellows for valve

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

Protected soft seat with secondary hard seat

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

Protection system for turbo machine and power generating...

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

Protective tubing clamp apparatus

Valves and valve actuation – Electrically actuated valve – Including solenoid

Pull type solenoid with high force

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

Pulsation limiter for manually actuated hydraulic valve

Valves and valve actuation – Permanent or constantly energized magnet actuator

Pulse actuated solenoid valve

Valves and valve actuation – With means for blocking or disabling actuator – Latch manipulator mounted on valve body

Pulse fog generator

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

Pulse width modulated constant current servo driver