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:
Feb. 18, 2025

Filed:

Dec. 22, 2020
Applicant:

Great Wall Motor Company Limited, Hebei, CN;

Inventors:

Pingyuan Luo, Baoding, CN;

Liang Xiong, Baoding, CN;

Yadong Wang, Baoding, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/20 (2006.01); H02K 5/20 (2006.01);
U.S. Cl.
CPC ...
H02K 1/20 (2013.01); H02K 5/203 (2021.01);
Abstract

A motor cooling structure, including: branch flow-channels, shell flow-channels, end cover flow-channels, a liquid inlet and a liquid outlet. A plurality of the branch flow-channels are circumferentially arranged on a stator of a motor around an axis of the motor. The shell flow-channels includes a liquid inlet flow-channel, a plurality of shell long flow-channels and a liquid outlet flow-channel, which are circumferentially arranged on a reducer shell around the axis of the motor. The end cover flow-channels includes a plurality of the end-cover long flow-channels are circumferentially arranged on a motor end cover around the axis of the motor. The shell flow-channels, the plurality of branch flow-channels and the end cover flow-channels form a continuous total flow-channel. The liquid inlet and liquid outlet both disposed on the reducer shell are in communication with the liquid inlet flow-channel and liquid outlet flow-channel, respectively.


Find Patent Forward Citations

Luo, Pingyuan. (2025). Motor cooling structure, drive assembly and vehicle (U.S. Patent No. 12231002). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12231002

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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