Connection for servo operated valve

Details Connection for servo operated valve Connection for servo operated valve

1990-01-25

1991-01-01

Rosenthal, Arnold

Valves and valve actuation

Electrically actuated valve

Rotary electric actuator

251 58, 25112912, F16K 3104, F16K 3152

Patent

active

049812831

ABSTRACT:
An overtravel absorbing drive connection for a servo operated rotary actuated valve having an external shaft means. A crank pin provided on the external portion of the shaft means is engaged on opposite sides thereof respectively by a pair of resilient arms extending from driving hub of a connector attached to the servo output shaft. Continued rotation of the servo output shaft after closure of the valve is absorbed by resilient bending of the connector arms.

REFERENCES:
patent: 2851648 (1958-09-01), Reger
patent: 4205783 (1980-06-01), Dietsche et al.
patent: 4432392 (1984-02-01), Paley

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