Gas-blast electric cut-out device

Details Gas-blast electric cut-out device Gas-blast electric cut-out device

1976-09-29

1978-09-12

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

H01H 3388

Patent

active

041140044

ABSTRACT:
A gas-blast circuit-breaker comprises arcing contacts provided with nozzles of the same diameter, operating means ensuring an original movement of a mobile one of the arcing contacts in the opposite direction to that of the mobile main contact at the opening of the device.

REFERENCES:
patent: 3839613 (1974-10-01), Tsubaki et al.
patent: 3985988 (1976-10-01), Korner et al.

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