Solenoid valve having manually-operated device

Details Solenoid valve having manually-operated device Solenoid valve having manually-operated device

2005-11-01

2005-11-01

Bastianelli, John (Department: 3751)

Valves and valve actuation

Electrically actuated valve

With nonelectrical actuator

C251S129150

Reexamination Certificate

active

06959910

ABSTRACT:
A solenoid valve includes a main valve having a valve member which switches over flow paths by contacting with and separating from valve seats in a valve casing, a solenoid operating portion to drive the valve member, and a manually-operated device including an operation rod air-tightly and slidably accommodated in a rod-insertion hole provided in the valve casing and abuts against an end surface of a movable iron core to push the movable iron core in its axial direction, and an operating member movably mounted to a mounting surface of the valve casing to drive the operation rod.

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patent: 223 785 (1985-06-01), None

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