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:
Jul. 04, 2017
Filed:
Feb. 09, 2015
Applicant:
Sanyo Denki Co., Ltd., Tokyo, JP;
Inventors:
Toshihito Miyashita, Tokyo, JP;
Manabu Horiuchi, Tokyo, JP;
Assignee:
SANYO DENKI CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/16 (2006.01); H02K 1/14 (2006.01);
U.S. Cl.
CPC ...
H02K 1/148 (2013.01); H02K 1/141 (2013.01); H02K 1/146 (2013.01);
Abstract
A stator core includes a first core sheet having a plurality of teeth that is radially protruded outward and a teeth coupling portion that couples the plurality of teeth, and at least two kinds of second core sheets having a plurality of teeth that is radially protruded outward and slot openings that are provided between the plurality of teeth. The first and second core sheets are laminated to form a stack structure, and, in the second core sheets of an identical kind, the slot openings are identical in opening angle and are evenly distributed in a circumferential direction.