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:
Feb. 24, 2026
Filed:
Oct. 28, 2021
Applicant:
Lg Magna E-powertrain Co., Ltd., Incheon, KR;
Inventors:
Seungdo Han, Incheon, KR;
Sangjin Son, Incheon, KR;
Sungjung Kim, Incheon, KR;
Sohyeon Lee, Incheon, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/20 (2006.01); H02K 1/276 (2022.01); H02K 9/193 (2006.01); H02K 21/14 (2006.01);
U.S. Cl.
CPC ...
H02K 5/203 (2021.01); H02K 1/276 (2013.01); H02K 9/193 (2013.01); H02K 21/14 (2013.01);
Abstract
A motor assembly including: a housing that forms an accommodating space therein; a stator that is provided inside the housing; and a rotor that is rotatable with respect to the stator, wherein the housing includes: a cooling water passage through which cooling water exchanges heat while moving therein; and an air flow passage through which air inside the accommodation space exchanges heat while moving through the housing in the axial direction. Accordingly, the air inside the housing can be cooled to a preset temperature or less.