System for resetting high ampere-rated circuit breaker operating

Details System for resetting high ampere-rated circuit breaker operating System for resetting high ampere-rated circuit breaker operating

1996-03-01

1997-07-29

Walczak, David J.

Electricity: circuit makers and breakers

Contact moved by sudden release of stored energy,

200401, 74155, H01H 500

Patent

active

056514514

ABSTRACT:
This invention relates to a high ampere-rated circuit breaker which meets the electrical code requirements of the world market. The charging of the powerful operating springs controlling the circuit breaker contacts is accomplished by operation of a ratchet and pawl assembly. A reset system interfaces with the charging system to reset the charging system after the operating springs have been discharged.

REFERENCES:
patent: 2581181 (1952-01-01), Favre
patent: 3652815 (1972-03-01), Davis
patent: 4001742 (1977-01-01), Jencks et al.
patent: 4167488 (1979-09-01), Acampora et al.
patent: 4801907 (1989-01-01), Kelaita, Jr. et al.
Castonguay et al "Rating Module Unit for High Ampere-Rated Circuit Breader" U.S.SN: 08/203062 filed Feb. 28, 1994 (Our Docket: 41PR-7124).
U.S. application No. 08/202,140, Castonguay et al., filed Feb. 24, 1994.
U.S. application No. 08/214,522, Castonguay et al., filed Mar. 18, 1994.
U.S. application No. 08/218,287, Castonguay et al., filed Mar. 28, 1994.

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