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:
Jul. 12, 2022

Filed:

Dec. 13, 2018
Applicant:

Green Refrigeration Equipment Engineering Research Center of Zhuhai Gree Co., Ltd., Zhuhai, CN;

Inventors:

Hui Huang, Zhuhai, CN;

Yusheng Hu, Zhuhai, CN;

Jinfei Shi, Zhuhai, CN;

Man Wu, Zhuhai, CN;

Bin Chen, Zhuhai, CN;

Yong Xiao, Zhuhai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 17/16 (2006.01); H02K 1/24 (2006.01);
U.S. Cl.
CPC ...
H02K 1/246 (2013.01); H02K 17/165 (2013.01); H02K 2213/03 (2013.01);
Abstract

An asynchronous starting and synchronous reluctance electric motor rotor, an electric motor and a compressor. The asynchronous starting and synchronous reluctance electric motor rotor includes a rotor core. The rotor core includes: a first magnetic barrier structure, with multiple groups of first magnetic barrier portions arranged at interval along a d-axis of the rotor core; and a second magnetic barrier structure, including two communicating magnetic barrier slots arranged at interval along the d-axis, the two communicating magnetic barrier slots being respectively located on two sides of the first magnetic barrier structure, the communicating magnetic barrier slots being arc-shaped slots extending circumferentially along the rotor core, and slot walls of two ends of the arc-shaped slots being arranged parallel to a q-axis.


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