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:
Dec. 15, 2020
Filed:
Dec. 21, 2017
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventor:
Byung Sam Lee, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/24 (2006.01); H02K 3/28 (2006.01); H02K 3/34 (2006.01); H02K 3/52 (2006.01); H02K 16/02 (2006.01);
U.S. Cl.
CPC ...
H02K 1/24 (2013.01); H02K 3/28 (2013.01); H02K 3/34 (2013.01); H02K 3/52 (2013.01); H02K 16/02 (2013.01);
Abstract
A rotor comprises: a first motor which comprises a first rotor body and a plurality of first teeth formed on an outer circumferential surface of the first rotor body; a second rotor which comprises a second rotor body stacked on and coupled to the first rotor body and a plurality of second teeth formed on an outer circumferential surface of the second rotor body; a first coil which is wound around the first teeth; a second coil which is wound around the second teeth; a first insulator which is disposed between the first teeth and the first coil; and a second insulator which is disposed between the second teeth and the second coil.