Operating mechanism cradle assembly for high ampere-rated circui

Details Operating mechanism cradle assembly for high ampere-rated circui Operating mechanism cradle assembly for high ampere-rated circui

1996-05-01

1997-08-26

Walczak, David J.

Electricity: circuit makers and breakers

Toggle mechanisms

200400, H01H 2300

Patent

active

056602715

ABSTRACT:
A high strength operating cradle assembly for an industrial rated circuit breaker operating mechanism wherein the rotational action of the cradle about its pivot is controlled by interconnected operating mechanism links is disclosed. Axial positioning of the cradle on its pivot is maintained by the capture of a positioning track on the cradle pivot within a pair of guide rails on a guide pin extension on the cradle.

REFERENCES:
patent: 4001742 (1977-01-01), Jencks et al.
patent: 4672501 (1987-06-01), Bilac et al.
patent: 4888458 (1989-12-01), Suzuyoma et al.
patent: 4968861 (1990-11-01), Kuhn
patent: 5424701 (1995-06-01), Castonguay et al.

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