EMERGENCY ELECTROMAGNETIC VALVE Russian patent published in 1997 - IPC

Abstract RU 2092738 C1

FIELD: gas devices, manufacture of accessories. SUBSTANCE: space of body of emergency electromagnetic valve houses immobile pole and armature joined to shut-off element. Winding of electromagnet embraces body. Permanent magnet is connected to device for hand control and is placed in contact with end of body of electromagnet positioned by butt of armature remote from shut-off element. Magnet has same polarity as magnetic flux formed by switching on of electromagnet. EFFECT: improved functional reliability and efficiency. 1 dwg

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RU 2 092 738 C1

Authors

Korostyshevskij Isaak Matveevich

Dates

1997-10-10—Published

1993-02-08—Filed