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:
Sep. 17, 2019

Filed:

Feb. 21, 2017
Applicant:

Teco Electric & Machinery Co., Ltd., Taipei, TW;

Inventors:

Lian-Shin Hung, Taipei, TW;

Hsiang-Chun Chen, Taipei, TW;

Ming-Te Ho, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/22 (2006.01); H02K 1/24 (2006.01); H02K 19/02 (2006.01);
U.S. Cl.
CPC ...
H02K 1/246 (2013.01); H02K 2213/03 (2013.01);
Abstract

A rotor structure of synchronous reluctance motor which includes at least one rotor sheet is provided in the present invention. The rotor sheet has a center hole and includes a plurality of reluctance units surrounded the center hole. The reluctance units have an inner through-hole pair and an outer through-hole pair. In an inner through hole of the inner through-hole pair and an outer through hole of the outer through-hole pair, an inner tangent extension and an outer tangent extension are extended along a tangent extension direction. Two oblique extensions are extended from the inner tangent extension and the outer tangent extension along a turning direction which is oblique to the tangent extension direction respectively. An oblique included angle of the outer through hole is smaller than an oblique included angle of the inner through hole.


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