Contact surfaces for electrical contacts

Details Contact surfaces for electrical contacts Contact surfaces for electrical contacts

2004-08-03

2009-12-29

Turner, Archene (Department: 1794)

Electricity: circuit makers and breakers

Electric switch details

Contact

C029S874000, C029S885000, C174S126100, C174S126200, C200S267000, C200S270000, C428S336000, C428S614000, C428S615000, C428S634000, C428S673000, C428S674000, C428S929000, C428S935000

Reexamination Certificate

active

07638721

ABSTRACT:
A contact surface. for electrical contacts may include an Ag layer deposited on a copper-based substrate using galvanic methods. The Ag layer includes finely dispersed graphite particles in a quantity of, e.g., 1 to 3 weight % of the Ag layer, the graphite particles having a length in the range of, e.g., 0.5 to 20 μm.

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International Search Report, PCT International Patent Application No. PCT/DE2004/001733, dated Nov. 24, 2004 (translated).
Written Opinion of the International Searching Authority, PCT/ISA/237, PCT International Patent Application No. PCT/DE2004/001733 (translated).

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