Gas-discharge surge arrester

Details Gas-discharge surge arrester Gas-discharge surge arrester

1982-01-13

1984-02-21

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

High voltage dissipation

361129, 313306, 313325, H02H 906

Patent

active

044333544

ABSTRACT:
Gas-discharge surge arrester having two axially opposing main electrodes defining a discharge gap therebetween and a middle electrode coaxially and annularly surrounding the discharge gap and connected to the main electrodes, respectively, by a tubular insulating housing, at least one strip of electrically conductive material disposed on the inner surface of the tubular housing and extending over a part of the length thereof, including respective transition members disposed at the ends of the tubular insulating housing, the transition members respectively forming a part of the main electrodes, the main electrodes being double-cylindrically formed into steps inwardly and forming a discharge path, the middle electrode being formed as a hollow cylinder having a conically profiled outlet and forming a respective main discharge path with both of the main electrodes, the main electrodes and the middle electrode being mutually overlapping at a region whereat they are provided with an electrode activating material.

REFERENCES:
patent: 3266260 (1981-05-01), Lange et al.
patent: 3588576 (1971-06-01), Kawiecki
patent: 3710191 (1973-01-01), Peche
patent: 3775642 (1973-11-01), Lange et al.
patent: 3780350 (1973-12-01), Sanger et al.
patent: 3989985 (1976-11-01), Lange et al.
patent: 4037266 (1977-07-01), English et al.
patent: 4187526 (1980-02-01), Heinze et al.

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