Fuse having a threaded support structure

Details Fuse having a threaded support structure Fuse having a threaded support structure

1977-05-09

1978-05-16

Harris, George

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

Fusible element actuated

337231, H01H 8504

Patent

active

040901645

ABSTRACT:
A high voltage fuse of the current limiting type including a housing of insulating material, a cylindrical support formed by an inorganic asbestos thread or string threaded on end plates which are mounted in a spaced relation on a support rod, the thread forming a cylindrical support for a fusible element which is spirally wrapped about the cylindrical support. An arc quenching material is used to fill the housing and completely surround said fusible element.

REFERENCES:
patent: 3213242 (1965-10-01), Cameron
patent: 4001748 (1977-01-01), Salzer
patent: 4034328 (1977-07-01), Salzer

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