Puffer type gas circuit breaker

Details Puffer type gas circuit breaker Puffer type gas circuit breaker

1982-12-16

1984-10-02

Goldberg, E. A.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200148A, 200150G, H01H 3300

Patent

active

044750188

ABSTRACT:
The present invention relates to a puffer type gas circuit breaker wherein, in order to efficiently extinguish an electric arc struck when a movable arc contact is disengaged from a stationary arc contact, self-extinction by an arc extinguishing fluid in a gas storage chamber is performed conjointly with forced extinction by an arc extinguishing fluid in a puffer chamber, in accordance with the movement of the movable arc contact.

REFERENCES:
patent: 4139752 (1976-04-01), Itai et al.
patent: 4228332 (1978-03-01), Ibuki et al.
patent: 4259556 (1978-03-01), Kii
patent: 4270034 (1978-03-01), Kii
patent: 4393291 (1983-07-01), Stewart et al.

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