Electric fuse including two different fillers

Details Electric fuse including two different fillers Electric fuse including two different fillers

1979-07-30

1981-06-09

Broome, Harold

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

Fusible element actuated

29623, 337273, H01H 8518

Patent

active

042727529

ABSTRACT:
A dual element fusible device is provided utilizing a plurality of separate arc quenching fillers disposed in layers within the fuse casing and being effectively separated from one another by an electrically insulative material which is introduced into the casing in a fluid state so that regardless of the configuration of the internal workings of the fuse, it establishes a continuous and impermeable barrier between the respective layers.

REFERENCES:
patent: 1992787 (1935-02-01), Sutton
patent: 2139785 (1938-12-01), Wiegand
patent: 2899663 (1959-08-01), Ross
patent: 3291942 (1966-12-01), Kozacka
patent: 3818409 (1974-06-01), Pastors et al.
patent: 4091353 (1978-05-01), Fisk et al.

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