Electrically driven valve

Details Electrically driven valve Electrically driven valve

1985-11-04

1986-11-11

Rosenthal, Arnold

Valves and valve actuation

Electrically actuated valve

Rotary electric actuator

25112911, 185 40R, 185 43, 74784, F16K 3104

Patent

active

046217894

ABSTRACT:
The present invention generally relates to a valve and more particularly, to an electrically driven valve which is so arranged that, in the electrically driven valve adapted to selectively open or close the valve by rotating the valve body of said valve through driving by a reversible motor, there is incorporated a mechanism for automatically opening or closing the valve when it becomes impossible to control the valve for energization due to power failures, etc.

REFERENCES:
patent: 2738033 (1956-03-01), Towle et al.
patent: 2761331 (1956-09-01), Buescher
patent: 3011754 (1961-12-01), Ander

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