Corrosive resistant seal for epoxy shell bushings, method of pro

Details Corrosive resistant seal for epoxy shell bushings, method of pro Corrosive resistant seal for epoxy shell bushings, method of pro

1978-05-03

1980-07-22

Askin, Laramie E.

Electricity: conductors and insulators

With fluids or vacuum

Insulators

174 18, 277 58, 277228, 277229, 277DIG6, H01B 1730, F16J 1510

Patent

active

042141192

ABSTRACT:
High voltage bushings for use within SF.sub.6 circuit breakers are provided with a tandem arrangement of an outer acid resistant gasket and an inner gas impervious gasket to prevent contact between the bushing oil and the SF.sub.6 gas.

REFERENCES:
patent: 2597976 (1952-05-01), Cousins
patent: 2717025 (1955-09-01), Jelinek
patent: 2774621 (1956-12-01), Kilbourne, Jr.
patent: 3118966 (1964-01-01), Yeckley et al.
patent: 3968022 (1976-07-01), Eng et al.

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