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:
Oct. 06, 2026

Filed:

Jul. 22, 2024
Applicant:

Gree Electric Appliances, Inc. of Zhuhai, Zhuhai, CN;

Inventors:

Bin Chen, Zhuhai, CN;

Yong Xiao, Zhuhai, CN;

Yusheng Hu, Zhuhai, CN;

Xia Li, Zhuhai, CN;

Jinfei Shi, Zhuhai, CN;

Ying Li, Zhuhai, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 19/14 (2006.01); H02K 1/24 (2006.01); H02K 19/10 (2006.01);
U.S. Cl.
CPC ...
H02K 19/14 (2013.01); H02K 1/246 (2013.01); H02K 19/103 (2013.01); H02K 2213/03 (2013.01);
Abstract

A motor rotor, a self-starting synchronous reluctance motor including the same, and a compressor. The motor rotor includes a rotor core, and the rotor core includes a first rotor lamination, an end ring, and a second rotor lamination. Filling slots, rotor slots, and a shaft hole are formed in the first rotor lamination. The filling slots include first filling slots and two second filling slots. The second rotor lamination is arranged between the end ring and the first rotor lamination. Through slots are formed in the second rotor lamination at positions corresponding to the filling slots of the first rotor lamination respectively. A total cross-sectional area of first portions of the rotor slots on the first rotor lamination between an edge of an inner hole and an outer circle of the second rotor lamination is less than a total cross-sectional area of the rotor slots on the first rotor lamination.


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