Vent arrangement for high amperage molded case circuit breaker

Details Vent arrangement for high amperage molded case circuit breaker Vent arrangement for high amperage molded case circuit breaker

1983-05-09

1986-07-01

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200147R, H01H 3308

Patent

active

045981868

ABSTRACT:
Arc suppressor plates in a high amperage molded case circuit breaker are arranged in an arc corresponding to blade travel and define passageways having larger exits aligned with respective vents defined by a molded insulator engaged in the wall of the circuit breaker base.

REFERENCES:
patent: 3684849 (1972-08-01), Zubaty
patent: 4178618 (1979-12-01), Khalid
patent: 4220935 (1980-09-01), Wafer et al.
patent: 4229630 (1980-10-01), Wafer et al.
patent: 4295022 (1981-10-01), Robins
patent: 4375021 (1983-02-01), Pardini et al.
patent: 4377795 (1983-03-01), Schultz et al.
patent: 4393287 (1983-07-01), Nakano

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