Current-limiting circuit breaker adapter

Details Current-limiting circuit breaker adapter Current-limiting circuit breaker adapter

1979-12-17

1982-08-24

Broome, Harold

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

335195, H01H 7710

Patent

active

043463576

ABSTRACT:
A molded housing contains a pair of cooperating contacts arranged to be magnetically blown open and an arc chute therefor. The contacts are biased closed and there is no mechanism for manually operating or latching open the contacts. The magnetically blown-open contacts are connected in series with respective poles of a conventional circuit interrupter which also has magnetically blown open contacts but which also has manual operating means and latch means for the contact system.

REFERENCES:
patent: 3136921 (1964-06-01), Dorfman et al.
patent: 3359485 (1967-12-01), Buhler
patent: 3562680 (1971-02-01), Ozaki et al.
patent: 3815059 (1974-06-01), Spoelman
patent: 3946346 (1976-03-01), Oster et al.
patent: 4071836 (1978-01-01), Cook et al.

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