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. 14, 2020
Filed:
Jun. 28, 2017
Applicant:
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, Ibaraki, JP;
Inventors:
Kenichi Nakayama, Hitachinaka, JP;
Naoki Nishikawa, Hitachinaka, JP;
Assignee:
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/32 (2006.01); H02K 1/16 (2006.01); H02K 3/38 (2006.01);
U.S. Cl.
CPC ...
H02K 3/32 (2013.01); H02K 1/16 (2013.01); H02K 3/38 (2013.01); H02K 2203/06 (2013.01);
Abstract
To improve insulation reliability of a dynamo-electric machine. A stator or a dynamo-electric machine using the stator according to the present invention includes a stator iron core in which a plurality of slots aligned in the circumferential direction are formed, a plurality of segment coils inserted into the slots and formed nearly into a U-shape, and an insulator arranged between the segment coils, and the insulator has a part of the insulator formed thicker than the other part of the insulator.