Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Reexamination Certificate
2007-09-18
2007-09-18
Zimmerman, John J. (Department: 1775)
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
C420S476000, C384S912000
Reexamination Certificate
active
11361389
ABSTRACT:
The invention describes a friction bearing with a steel support shell and a lead-free bearing metal layer on the basis of copper with the main alloy elements of tin and zinc, which layer is applied to the support shell. In order to combine advantageous sliding properties with favorable mechanical resilience it is proposed that the bearing metal layer has a share of tin of 2.5 to 11% by weight and a share of zinc of 0.5 to 5% by weight, with the sum total of the shares of tin and zinc being between 3 and 13% by weight.
REFERENCES:
patent: 2885532 (1959-05-01), Fike
patent: 3808659 (1974-05-01), Alger et al.
patent: 3841724 (1974-10-01), Calabrese
patent: 3923500 (1975-12-01), Kitazawa et al.
patent: 4000981 (1977-01-01), Sugafuji et al.
patent: 4042204 (1977-08-01), Loebs et al.
patent: 4169730 (1979-10-01), Matthews et al.
patent: 4879094 (1989-11-01), Rushton
patent: 5286444 (1994-02-01), Tomikawa et al.
patent: 5288457 (1994-02-01), Boegel
patent: 2004/0048094 (2004-03-01), Rubel et al.
patent: 103 08 779 (2004-11-01), None
patent: 0457 478 (1991-11-01), None
patent: 2002-60868 (2002-02-01), None
Collard & Roe P.C.
Miba Gleitlager GmbH
Zimmerman John J.
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