Contact structure of combination switch

Electricity: circuit makers and breakers – Electric switch details – Contact

Reexamination Certificate

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Details

C200S061540

Reexamination Certificate

active

06846997

ABSTRACT:
A contact structure of a combination switch, includes a contact board, a fixed contact piece, a fixed contact and a plurality of moving contacts. The fixed contact piece for being supplied with a large current is provided on the contact board. The fixed contact for being supplied with a small current, is provided as part of a wiring formed on the contact board. The plurality of moving contacts slide over the contact board such that the fixed contact piece and the fixed contact are respectively brought into contact with the moving contacts.

REFERENCES:
patent: 4329039 (1982-05-01), Kaneko
patent: 4370529 (1983-01-01), Loose
patent: 4871885 (1989-10-01), Kamada
patent: 6069332 (2000-05-01), Suchanek et al.

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