High voltage metal-clad circuit breaker

Details High voltage metal-clad circuit breaker High voltage metal-clad circuit breaker

1983-03-29

1985-10-08

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200150J, 361376, H01H 3354

Patent

active

045462232

ABSTRACT:
The column-shaped active part of a metal-clad circuit breaker is fastened at its upper part by stays to the metal tank. The stays show some elasticity, so as to exert a centering force on the column and oppose any excessive displacement when a shock or an earthquake occurs.

REFERENCES:
patent: 2412259 (1946-12-01), Graves, Jr.
patent: 2615707 (1952-10-01), Rowe et al.
patent: 3233069 (1966-01-01), Date
Patent Abstracts of Japan, vol. 3, No. 10, Jan. 29, 1979, p. 129E87, JP-53-139148.
Patent Abstracts of Japan, vol. 1, No. 21, Mar. 25, 1977, p. 1007e77, JP-53-15540.
Patent Abstracts of Japan, vol. 4, No. 170, Nov. 22, 1980, p. 652E35, JP-55-118610.

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