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:
Mar. 31, 2015
Filed:
Mar. 02, 2010
Applicants:
Fuyuki Ito, Kuwana, JP;
Kazuo Okamura, Kuwana, JP;
Kenji Hibi, Kuwana, JP;
Inventors:
Assignee:
NTN Corporation, Osaka-shi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 9/00 (2006.01); C22C 38/16 (2006.01); B22F 3/12 (2006.01); F16C 33/10 (2006.01); F16C 33/12 (2006.01); F16C 33/14 (2006.01); B22F 1/00 (2006.01); B22F 5/00 (2006.01); C22C 1/04 (2006.01); C22C 33/02 (2006.01); F16C 17/10 (2006.01);
U.S. Cl.
CPC ...
C22C 9/00 (2013.01); F16C 33/104 (2013.01); F16C 33/128 (2013.01); F16C 33/145 (2013.01); B22F 1/007 (2013.01); B22F 5/00 (2013.01); C22C 1/0425 (2013.01); C22C 33/0278 (2013.01); F16C 17/107 (2013.01); F16C 2202/10 (2013.01); F16C 2202/52 (2013.01); F16C 2204/10 (2013.01); F16C 2204/60 (2013.01); B22F 1/0003 (2013.01);
Abstract
A sintered metal bearing is obtained by compression-molding of a raw-material powder containing at least a Cu powder, an SUS powder, and a pure Fe powder and thereafter sintering a compression-molded body at a predetermined temperature.