Circuit breaker structure with shock absorbers

Details Circuit breaker structure with shock absorbers Circuit breaker structure with shock absorbers

1979-07-30

1981-05-12

Shepperd, John W.

Electricity: circuit makers and breakers

Electric switch details

Contact

335 46, 335193, H01H 360

Patent

active

042674190

ABSTRACT:
A multiphase circuit breaker structure characterized by stationary and movable contact means for each phase, a cross bar operatively connected to the movable contact means, a stop plate for stopping movement of the cross bar during opening of the contacts, and shock absorbing means on one of the stop plate and cross bar for absorbing energy released when the cross bar moves to the open position of the contacts.

REFERENCES:
patent: 2137001 (1938-11-01), Healis
patent: 2383403 (1945-08-01), May et al.
patent: 3267243 (1966-08-01), DoHo
patent: 4064383 (1977-12-01), Barkan
patent: 4114005 (1978-09-01), Maier et al.

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