Title:
ELECTRIC CONTACT
Document Type and Number:
WIPO Patent Application WO2003015217
Kind Code:
A3
Abstract:
The invention relates to an electric contact comprising a base body consisting of a copper base alloy or stainless steel and a contact layer consisting of a gold base alloy. According to the invention, the contact layer has a thickness of at least 0.3 mu m and consists of gold with between 0.5 and 15 wt % of one or more platinum metals and an intermediate layer consisting of silver, or a silver base alloy, or nickel is provided between the base body and the contact layer. The contact coating is preferably applied to the base body using a physical vapour deposition (PVD) process.
Inventors:
GANZ JOACHIM (DE)
BURESCH ISABELL (DE)
KASPAR FRANZ (DE)
BURESCH ISABELL (DE)
KASPAR FRANZ (DE)
Application Number:
PCT/EP2002/008603
Publication Date:
March 25, 2004
Filing Date:
August 02, 2002
Export Citation:
Assignee:
AMI DODUCO GMBH (DE)
WIELAND WERKE AG (DE)
GANZ JOACHIM (DE)
BURESCH ISABELL (DE)
KASPAR FRANZ (DE)
WIELAND WERKE AG (DE)
GANZ JOACHIM (DE)
BURESCH ISABELL (DE)
KASPAR FRANZ (DE)
International Classes:
C22C5/02; B32B15/01; H01R13/03; (IPC1-7): H01R3/00
Foreign References:
| DE3715171A1 | 1987-11-19 | |||
| DE4013627A1 | 1991-10-31 | |||
| GB2130795A | 1984-06-06 | |||
| DE4327924A1 | 1994-03-03 |
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