THERMAL MAGNETIC RELAY Russian patent published in 1995 - IPC

Abstract RU 2047236 C1

FIELD: electrical engineering. SUBSTANCE: relay includes hermetically sealed reed relay, permanent magnet and thermally sensitive element produced in the form of outer housing enveloping hermetically sealed reed relay and permanent magnet. Thermally sensitive element is manufactured from ferromagnetic magnetically soft material with Curie temperature determining temperature of operation of relay lower than that of permanent magnet. EFFECT: enhanced reliability of protection against overheating. 2 dwg

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RU 2 047 236 C1

Authors

Korolev A.V.

Gerasimov E.G.

Dates

1995-10-27—Published

1993-02-03—Filed