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.

Patent No.:

US 9197105 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 24, 2015

Filed:

Dec. 28, 2011
Applicants:

Tomonari Kogure, Anjyo, JP;

Kazuaki Haga, Toyota, JP;

Hiroko Kurihara, Yokohama, JP;

Inventors:

Tomonari Kogure, Anjyo, JP;

Kazuaki Haga, Toyota, JP;

Hiroko Kurihara, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2006.01); H02K 15/03 (2006.01);
U.S. Cl.
CPC ...
H02K 1/2766 (2013.01); H02K 1/276 (2013.01); H02K 15/03 (2013.01); Y10T 29/49012 (2015.01);
Abstract

In an IPM motor rotor, a rotor core has a plurality of magnetic poles, and each magnetic pole is formed by two permanent magnets. The two permanent magnets of each magnetic pole are two split pieces obtained by splitting one parent permanent magnet that is larger than the permanent magnets.


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Kogure, Tomonari. (2015). Ipm motor rotor and production method therefor (U.S. Patent No. 9197105). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9197105

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