Rotary arc type circuit breaker

Electricity: circuit makers and breakers – Liquid contact – Time delay

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Details

200148R, 200150G, H01H 3388

Patent

active

043814360

ABSTRACT:
Gas-blast circuit interrupter having a gas-blast aspiration device for interrupting small currents and a magnetic blowout device which causes rotation of the arc and/or a gas blasting device by the thermal expansion of the gas in the arc-extinguishing chamber towards an expansion chamber for interrupting high currents about some hundred amperes.

REFERENCES:
patent: 2246171 (1941-06-01), Grosse
patent: 4182942 (1980-01-01), Koyanagi et al.

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