Contact arrangement for pressurized-gas circuit breaker

Details Contact arrangement for pressurized-gas circuit breaker Contact arrangement for pressurized-gas circuit breaker

1977-05-16

1979-07-03

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200147R, 200148R, H01H 3318

Patent

active

041601408

ABSTRACT:
A contact arrangement for use with a pressurized-gas circuit breaker wherein the nozzle arrangement is provided with a nozzle-shaped arc electrode having an annular slot disposed between its interior and exterior surfaces, and with an annular body of ferromagnetic material arranged in the aforesaid slot.

REFERENCES:
patent: 2725446 (1955-11-01), Slepian
patent: 3891814 (1975-06-01), Hertz et al.
patent: 4032736 (1977-06-01), Ruffieux et al.
patent: 4052577 (1977-10-01), Votta

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