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:
Jun. 16, 2026

Filed:

May. 23, 2024
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Sunho Kim, Seoul, KR;

Taekyung Kim, Seoul, KR;

Giyeob Yang, Seoul, KR;

Jounyoung Kim, Seoul, KR;

Seongho Cho, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/06 (2006.01); H02K 5/173 (2006.01); H02K 7/08 (2006.01); H02K 21/16 (2006.01);
U.S. Cl.
CPC ...
H02K 9/06 (2013.01); H02K 5/1732 (2013.01); H02K 7/083 (2013.01); H02K 21/16 (2013.01);
Abstract

A fan motor may include a motor housing that guides a flow of air generated by an impeller. The motor housing may include an outer wall, and an inner wall disposed inside of the outer wall and spaced apart from the outer wall. The motor housing may include at least one vane that extends between the outer wall and the inner wall to guide the flow of air. The motor housing may further include at least one vane extension portion that extends from a downstream end of the at least one vane to cover at least a portion of a thickness surface of the inner wall. With this structure, the at least one vane extension portion may improve a cooling performance of the motor while minimizing flow loss due to a vortex generated while some of the air flowing along a flow path flows to a motor accommodating portion.


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