Valves and valve actuation – Permanent or constantly energized magnet actuator
Patent
1979-09-11
1982-10-12
Walton, George L.
Valves and valve actuation
Permanent or constantly energized magnet actuator
116277, 128214C, 137556, 137433, 251133, 335306, F16K 3108
Patent
active
043535232
ABSTRACT:
A device for the regulation of the flow area of a valve having an inner magnet (32) moveably mounted on a valve plug (22) to move the valve plug (22) in an axial direction, and an outer magnet (28) moveably mounted to the valve housing to move the inner magnet (32) and consequently the valve plug (22) as the outer magnet (36) is moved.
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