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.:
Date of Patent:
Aug. 09, 2022
Filed:
May. 11, 2017
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventor:
Takashi Umeda, Tokyo, JP;
Assignee:
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/16 (2006.01); H02K 1/08 (2006.01); H02K 1/14 (2006.01); H02K 1/18 (2006.01); H02K 15/02 (2006.01);
U.S. Cl.
CPC ...
H02K 1/165 (2013.01); H02K 1/08 (2013.01); H02K 1/146 (2013.01); H02K 1/18 (2013.01); H02K 15/022 (2013.01); H02K 15/024 (2013.01);
Abstract
Provided is an armature core of a rotary electric machine according to the present invention including a shoe provided as a separate part with respect to each magnetic pole tooth. An arc-shaped cutout is formed in a distal end of the magnetic pole tooth, and the shoe part includes a circular portion. Through fitting between the arc-shaped cutout and the circular portion, the magnetic pole tooth and the shoe part are coupled together. The shoe part is configured to be rotatable with respect to the magnetic pole tooth with a circumference of the circular portion serving as a guide.