The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 23, 2005
Filed:
Dec. 05, 2002
Applicants:
Klaus Ohla, Illerkirchberg, DE;
Michael Scharf, Dietenheim, DE;
Inventors:
Klaus Ohla, Illerkirchberg, DE;
Michael Scharf, Dietenheim, DE;
Assignee:
Weiland-Werke AG, Ulm, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B015/04 ; C22C009/01 ; F16C033/12 ;
U.S. Cl.
CPC ...
Abstract
A bearing material for the manufacture of wear-resistant slide bearings made of a Cu—Al-alloy, consisting of 0.01 to 20% Al, optionally further elements, the remainder copper and the common impurities. The slide bearing has for this purpose an outer, wear-reducing cover layer with a range of thickness D=10 nm to 10 μm and consists exclusively of aluminum oxide.