Electric outlet element having double flash

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

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H01H 102

Patent

active

054381754

ABSTRACT:
A thin galvanically deposited gold-containing surface layer is backed by a support layer containing a palladium alloy and having a thickness between 0.05 .mu.m and 0.5 .mu.m. In a preferred embodiment the surface layer and the support layer have a combined thickness of less than 0.5 .mu.m.

REFERENCES:
patent: 3671702 (1972-06-01), Penczek
patent: 4105828 (1978-08-01), Borchert et al.
patent: 4138604 (1979-02-01), Harmsen et al.
patent: 4328286 (1982-05-01), Crosby
patent: 4628165 (1986-12-01), Nobel et al.
patent: 5066550 (1991-11-01), Horibe et al.
patent: 5139890 (1992-08-01), Cowie et al.
Whitlaw, Gold Flashed Palladium Nickel for Electronic Contacts, Trans IMF vol. 64, pp. 62-67 (1986).
Kudrack et al., "Porosity of Composite Palladium, Palladium-Nickel and Gold Electrodeposits," Plating and Surface Finishing, Feb. 1992, pp. 49-54.

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