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.

Date of Patent:
Oct. 11, 2022

Filed:

Jul. 30, 2018
Applicant:

Lg Innotek Co., Ltd., Seoul, KR;

Inventors:

Ji Hoon Han, Seoul, KR;

Il Sik Won, Seoul, KR;

Jin Seung Yoo, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 5/08 (2006.01); H02K 11/215 (2016.01); H02K 1/30 (2006.01); H02K 7/00 (2006.01);
U.S. Cl.
CPC ...
H02K 5/08 (2013.01); H02K 1/30 (2013.01); H02K 7/006 (2013.01); H02K 11/215 (2016.01);
Abstract

The present invention provides a rotor comprising: a rotor core; a plurality of magnets disposed outside the rotor core; and a molding part disposed outside the plurality of magnets, wherein the rotor core includes a plurality of guide protrusions disposed between the plurality of magnets, and the distance from the center of the rotor core to the outer surface of the molding part passing across the center of one of the guide protrusions is shorter than the distance from the same to the outer surface of the molding part passing across the center of one of the plurality of magnets.


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