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:
Nov. 21, 2017
Filed:
Jun. 12, 2014
Applicant:
Hyundai Motor Company, Seoul, KR;
Inventors:
Sanghoon Moon, Gyeonggi-do, KR;
Kyoungbum Kim, Gyeonggi-do, KR;
Ki Nam Kim, Gyeonggi-do, KR;
Hyoungjun Cho, Seoul, KR;
Yeonho Kim, Gyeonggi-do, KR;
Jung Shik Kim, Seoul, KR;
Assignee:
Hyundai Motor Company, Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2006.01); H02K 21/14 (2006.01);
U.S. Cl.
CPC ...
H02K 1/2706 (2013.01); H02K 1/276 (2013.01); H02K 21/14 (2013.01); H02K 2201/03 (2013.01);
Abstract
An interior permanent magnet synchronous motor includes a stator a rotor disposed with a space between the stator and the rotor, and a plurality of permanent magnets embedded in the rotor. In particular, a plurality of slits are formed in one side surface of the permanent magnet in a rotation direction of the rotor at equal intervals.