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:
Oct. 31, 2017
Filed:
Jul. 16, 2014
Applicant:
Hyundai Motor Company, Seoul, KR;
Inventors:
Kun Min Park, Gyeonggi-do, KR;
Jae Ryung Lee, Gyeonggi-do, KR;
Shin Gyu Kim, Incheon, KR;
Hyung Ju Lee, Gyeongsangnam-do, KR;
Assignee:
Hyundai Motor Company, Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 3/24 (2006.01); H01F 1/057 (2006.01); H01F 41/02 (2006.01); B22F 3/10 (2006.01);
U.S. Cl.
CPC ...
H01F 1/0577 (2013.01); H01F 41/0293 (2013.01); B22F 3/10 (2013.01); B22F 3/24 (2013.01); B22F 2003/248 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01); C22C 2202/02 (2013.01);
Abstract
A NdFeB permanent magnet is provided and includes Nd of about 25 to 30 wt %, Dy of about 0.5 to 6 wt %, Tb of about 0.2 to 2 wt %, Cu of about 0.1 to 0.5 wt %, B of about 0.8 to 2 wt %, a balance of Fe and other inevitable impurities. In addition, a method for producing the permanent magnet is provided.