Protective device

Details Protective device Protective device

1978-05-03

1980-05-13

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

High voltage dissipation

361127, H02H 322

Patent

active

042031435

ABSTRACT:
A protective device for protecting from abnormal voltage such as a lightning arrester comprises an earthing cylindrical metallic casing; an electrode or conductive substrate which is disposed to the direction of the axis of the metallic casing; an insulating pipe which is in spread-out shape and is disposed between the metallic casing and the electrode or the conductive substrate; and a plurality of non-linear resistors which are disposed in said insulating pipe wherein said non-linear resistors are respectively connected so as to be substantially similar to the potential distribution in said metallic casing.

REFERENCES:
patent: 2608600 (1952-08-01), Vorts et al.
patent: 3259781 (1966-07-01), Person
patent: 3649875 (1972-03-01), Nagai et al.
patent: 3842318 (1974-10-01), Nitta
patent: 3988645 (1976-10-01), Luxa et al.
patent: 4035693 (1977-07-01), Luxa et al.

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