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:
Jul. 14, 2015
Filed:
Apr. 17, 2012
Applicants:
Hong-soon Choi, Seoul, KR;
Jin-woo Cho, Seongnam-si, KR;
Seong-taek Lim, Suwon-si, KR;
Inventors:
Assignees:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Kyungpook National University Industry-Academic Cooperation Foundation, Daegu-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 21/12 (2006.01); H02K 1/27 (2006.01);
U.S. Cl.
CPC ...
H02K 1/2773 (2013.01); H02K 1/276 (2013.01); H02K 1/278 (2013.01);
Abstract
A rotor and a motor are provided in which the q-axis inductance is increased and the leakage of magnetic flux is prevented to ensure high power operation at high level driving speeds. The rotor includes a rotor core, which is formed at the center thereof with a hole coupled to a shaft, and a module configured to be coupled to the rotor core and comprises a pair of first permanent magnets, which are space apart from each other, and a first connection part connecting ends of the first permanent magnets to each other.