Hybrid circuit breaker

Details Hybrid circuit breaker Hybrid circuit breaker

1982-09-30

1984-07-03

Goldberg, E. A.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200144B, 200148A, H01H 3304

Patent

active

044581190

ABSTRACT:
There is disclosed a vacuum circuit breaker unit wherein a fixed contact and a movable contact which can be brought into contact with or separated from each other are accommodated in a vacuum valve, as well as a gas circuit breaker unit, in which a fixed contact and movable contact are provided in a sealed container containing insulating gas. The vacuum circuit breaker unit and the gas circuit breaker unit are connected in series and accommodated in an earthed tank with a vacuum valve being surrounded by a decomposition gas-proof sealed container.

REFERENCES:
patent: 3303309 (1967-02-01), Flurscheim et al.
patent: 4159498 (1979-06-01), Noeske
patent: 4315119 (1982-02-01), Kishi et al.

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