Circuit breaker

Details Circuit breaker Circuit breaker

1981-12-01

1983-10-11

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200144C, 200149R, H01H 3302

Patent

active

044094450

ABSTRACT:
This invention provides a novel circuit breaker which is good in terms of both its current-limiting performance and its interrupting performance. The contactors of the circuit breaker for opening and closing an electric circuit are provided with arc shields of a high resistivity material, disposed in a manner to surround the contacts thereof, and arc runways of higher conductivity than the arc shields, and of predetermined dimensions and directions are further provided adjacent to the contacts.

REFERENCES:
patent: 3402273 (1968-09-01), Davis
patent: 3599130 (1971-08-01), Murai et al.

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