Auxiliary power system and apparatus

Details Auxiliary power system and apparatus Auxiliary power system and apparatus

1976-12-13

1979-01-02

Rosenthal, Arnold

Valves and valve actuation

Electrically actuated valve

Remote or follow-up control system for electrical actuator

251138, 335261, F16K 3110

Patent

active

041323840

ABSTRACT:
A solenoid valve for fluid flow control, in which the solenoid has an armature movable within a core in response to current in a field coil. The armature is shaped as a cone with a hemispherical end so as to give a power output that is a substantially linear function of said current. Valve control means connects a valve member to the armature for moving the valve member to and from a valve seat to control fluid flow therethrough.

REFERENCES:
patent: 1236177 (1917-08-01), Jacobs
patent: 1460517 (1923-07-01), Stevens
patent: 3168242 (1965-02-01), Diener
patent: 3914952 (1975-10-01), Barbier
3,805,203 04001974 Deckard 251 129 X

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