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. 18, 2015
Filed:
Feb. 22, 2012
Applicants:
Noritaka Miyamoto, Toyota, JP;
Akira Manabe, Toyota, JP;
Tetsuya Shoji, Toyota, JP;
Daisuke Ichigozaki, Nagoya, JP;
Inventors:
Noritaka Miyamoto, Toyota, JP;
Akira Manabe, Toyota, JP;
Tetsuya Shoji, Toyota, JP;
Daisuke Ichigozaki, Nagoya, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/02 (2006.01); H01F 41/02 (2006.01); H01F 1/057 (2006.01); C22C 38/00 (2006.01); C22C 38/10 (2006.01); C22C 1/00 (2006.01); B22F 3/14 (2006.01);
U.S. Cl.
CPC ...
H01F 41/0253 (2013.01); B22F 3/14 (2013.01); C22C 1/00 (2013.01); C22C 38/002 (2013.01); C22C 38/005 (2013.01); C22C 38/10 (2013.01); H01F 1/0576 (2013.01); H01F 7/02 (2013.01); H01F 41/0266 (2013.01); C22C 2202/02 (2013.01);
Abstract
A method of producing an R-T-B rare earth magnet that include forming an R-T-B (R: rare-earth element, T: Fe, or Fe and partially Co that substitutes for part of Fe) rare earth alloy powder into a compact and performing hot working on the compact, wherein the hot working is performed in a direction that is different from the direction in which the forming was performed.