Air circuit breaker

Details Air circuit breaker Air circuit breaker

1983-01-25

1984-08-28

Marcus, Stephen

Electricity: circuit makers and breakers

Liquid contact

Time delay

200288, 200327, H01H 346

Patent

active

044685335

ABSTRACT:
The present invention describes an air circuit breaker having a bounce preventive device which is provided on the direction changing lever interposed between the link mechanism to drive the contact opening and closing mechanism for closure of the contact and the contact opening and closing mechanism, so as to prevent the bouncing phenomenon from occuring at the time of the OFF-operation, thereby making it possible to secure accurate circuit breaking action.

REFERENCES:
patent: 3652815 (1972-03-01), Davies
patent: 4114005 (1978-09-01), Maier et al.
patent: 4144427 (1979-03-01), Grytcko et al.
patent: 4204103 (1980-05-01), Jahrig et al.
patent: 4324963 (1982-04-01), Maier et al.

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