Circuit breaker with stop plate for contact arm

Details Circuit breaker with stop plate for contact arm Circuit breaker with stop plate for contact arm

1985-11-27

1987-03-17

Marcus, Stephen

Electricity: circuit makers and breakers

Electric switch details

Contact

200153G, 335 16, H01H 360

Patent

active

046509461

ABSTRACT:
A circuit breaker with a shock-absorbing mechanism characterized by a movable contact arm operable between open and closed positions of separable contacts, a stop member for stopping movement of the contact arm which member is integral with a housing for the circuit breaker, and a shock-absorbing plate on the member for spreading the energy released when the contact arm collides with the stop member.

REFERENCES:
patent: 3492609 (1970-01-01), Murai et al.
patent: 4071836 (1978-01-01), Cook et al.
patent: 4259651 (1981-03-01), Yamat
patent: 4470027 (1984-09-01), Link et al.
patent: 4563557 (1986-01-01), Leone

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