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. 14, 2023
Filed:
Nov. 22, 2021
Applicants:
Postech Research and Business Development Foundation, Pohang-si, KR;
Ept Co., Inc., Pohang-si, KR;
Knr System, Inc., Yongin-si, KR;
Inventors:
Kwang Hee Nam, Gyeongju-si, KR;
Jae Hak Kim, Yongin-si, KR;
Sang Moo Lee, Yongin-si, KR;
Myoung Han Kim, Yongin-si, KR;
Bon Kil Koo, Pohang-si, KR;
Assignees:
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION, Pohang-si, KR;
KNR SYSTEM, INC., Yongin-si, KR;
EPT CO., INC., Pohang-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/00 (2006.01); H02K 1/276 (2022.01); H02K 1/2793 (2022.01); H02K 1/2786 (2022.01);
U.S. Cl.
CPC ...
H02K 1/2766 (2013.01); H02K 1/2786 (2013.01); H02K 1/2793 (2013.01); H02K 2213/03 (2013.01);
Abstract
The present invention relates to a rotor of motor, and more particularly, to a 2-segment quasi-Halbach rotor of motor that includes a radial magnet and a circumferential magnet which are Halbach-arrayed and a back iron providing a flux to reduce a thickness of the magnet and acquire high air-gap flux density.