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. 07, 2020
Filed:
Oct. 18, 2016
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventor:
Myoung Seok Lee, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2006.01); H02K 1/24 (2006.01); H02K 1/17 (2006.01); H02K 1/18 (2006.01); H02K 3/34 (2006.01); H02K 15/00 (2006.01); H02K 15/095 (2006.01); H02K 15/03 (2006.01);
U.S. Cl.
CPC ...
H02K 1/2753 (2013.01); H02K 1/17 (2013.01); H02K 1/185 (2013.01); H02K 1/24 (2013.01); H02K 1/27 (2013.01); H02K 1/276 (2013.01); H02K 1/278 (2013.01); H02K 3/345 (2013.01); H02K 15/0018 (2013.01); H02K 15/095 (2013.01); H02K 15/03 (2013.01);
Abstract
The present invention provides a rotor core, which comprises a plurality of grooves formed at the same interval along the circumferential direction, wherein the number of the grooves is an integer multiple of the least common multiple of commonly used pole number.