Puffer type gas circuit breaker

Details Puffer type gas circuit breaker Puffer type gas circuit breaker

1979-07-25

1981-10-06

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200148A, H01H 3316

Patent

active

042937493

ABSTRACT:
A puffer type gas circuit breaker comprising at least a pair of main movable and fixed contacts, a puffer device and a pair of preinsertion resistor contacts inserted in parallel with the main movable and fixed contacts, wherein the main movable resistor contact is mounted through a plurality of adjustment plates to a support arm mounted on the puffer device.

REFERENCES:
patent: 3745284 (1973-07-01), Hosokawa
patent: 4009458 (1977-02-01), Kishi et al.

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