Method of making electrical contact

Details Method of making electrical contact Method of making electrical contact

1991-03-27

1991-12-17

Arbes, Carl J.

Metal working

Method of mechanical manufacture

Electrical device making

10 12R, 10 25, 29876, 29882, 72264, H01R 4302

Patent

active

050725211

ABSTRACT:
An electrical contact for switches, relays, voltage regulator and the like, which comprises a clad body having a contact segment of a contact stock such as silver, palladium or alloy thereof and a base segment of copper or its alloy, as a carrier of the contact segment, as well as a method of making same. The contact has a central opening passing through the contact and base segments in the body and a thickness of the contact segment is made larger at a peripheral area of the opening.

REFERENCES:
patent: 3387481 (1968-06-01), Harvey et al.
patent: 3720805 (1973-03-01), Fitzgerald
patent: 3737999 (1973-06-01), Gwyn, Jr.
patent: 4232812 (1980-11-01), Shibata
patent: 4335507 (1982-06-01), Shibata
patent: 4414742 (1983-11-01), Shibata
patent: 4429458 (1984-02-01), Shibata
patent: 4446618 (1984-05-01), Bellian

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