Gas interrupter having narrow and wide arc passages

Details Gas interrupter having narrow and wide arc passages Gas interrupter having narrow and wide arc passages

1978-03-24

1980-06-10

Truhe, J. V.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200148A, H01H 3374

Patent

active

042074479

ABSTRACT:
In a gas interrupter, high pressure gas such as air and SF.sub.6 is puffed to an arc so as to perform the extinction of the arc and a part of the passage of the arc is limited to narrow space and the arc voltage is raised at the narrow part and the other part of the passage of the arc is kept in wide space and the puffing rate of the high pressure gas is kept high enough at the wide space.

REFERENCES:
patent: 3140374 (1964-08-01), Cole
patent: 3909572 (1975-09-01), Tsubaki et al.
patent: 4032736 (1977-06-01), Ruffieux et al.
patent: 4139752 (1979-02-01), Itai et al.
Japanese Utility Model Publication No. 29345/1972 to Iwamoto et al.
Japanese Utility Model Publication No. 42465/1974 to Iwamoto et al.

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