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:
May. 18, 2021

Filed:

Mar. 23, 2018
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Jongsu Kim, Seoul, KR;

Taehee Kwak, Seoul, KR;

Jungwook Moon, Seoul, KR;

Changhum Jo, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 5/20 (2006.01); H02K 9/19 (2006.01); H02K 11/25 (2016.01); H02K 11/30 (2016.01); H02K 11/33 (2016.01);
U.S. Cl.
CPC ...
H02K 5/20 (2013.01); H02K 9/19 (2013.01); H02K 11/25 (2016.01); H02K 11/30 (2016.01); H02K 11/33 (2016.01);
Abstract

Disclosed herein is a motor including a shaft, a rotor, a motor housing forming an inner space to receive the shaft and the rotor therein, a stator received in the motor housing and disposed outside the rotor based on a radial direction of the shaft, a first flow path disposed outside the stator based on the radial direction of the shaft such that a first fluid flows in the first flow path, the first fluid being discharged to the inner space and cooling the stator and the rotor, and a second flow path disposed between the first flow path and the stator based on the radial direction of the shaft such that a second fluid flows in the second flow path, the second fluid absorbing heat of the stator transferred through a flow path wall.


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