Fuse with electro-negative gas interrupting means

Details Fuse with electro-negative gas interrupting means Fuse with electro-negative gas interrupting means

1984-01-09

1985-10-01

Broome, Harold

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

Fusible element actuated

337158, 200144C, H01H 8544

Patent

active

045449082

ABSTRACT:
There is provided by this invention a current limiting fuse having a fuse element wound about support means consisting of a non-stoichiometric oxide core that produces an electro-negative gas when heated by the melting fuse element. The generation of the electro-negative gas results in more rapid and efficient arc extinction.

REFERENCES:
patent: 3818165 (1974-06-01), Zavitsanos et al.
patent: 4183004 (1980-01-01), Kozacka

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