Multi-layered bearing
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United States of America Patent
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Jan 4, 2011
Issued Date -
N/A
app pub date -
Jun 8, 2007
filing date -
Jun 9, 2006
priority date (Note) -
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Abstract
The invention describes a multi-layered bearing with a supporting metal layer, optionally a bearing metal layer disposed on top of it, an anti-friction layer on top of the latter as well as a wearing layer on top of it. The wearing layer is made from bismuth or a bismuth alloy and the anti-friction layer is made from a copper-bismuth or silver-bismuth alloy or silver.
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