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:
Jan. 04, 2011
Filed:
Apr. 25, 2008
Applicants:
Masahito Fujita, Inuyama, JP;
Eisaku Inoue, Inuyama, JP;
Shigeru Inami, Inuyama, JP;
Inventors:
Assignee:
Daido Metal Company Ltd, Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 7/00 (2006.01); B05D 1/02 (2006.01); B05D 1/08 (2006.01); B05D 1/12 (2006.01); B05D 3/00 (2006.01); C23C 4/04 (2006.01); C23C 4/08 (2006.01); C22F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A plain bearing is provided which has an Sn-and-Si-rich layer formed of an Al alloy containing Sn and Si, and a base material which does not contain Sn. The Sn-and-Si-rich layer have the sliding surface having an area ratio of Sn phase grains in a range of 6 to 40% and that of Si phase grains in a range of 5 to 25%.