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:
Nov. 25, 2025
Filed:
Nov. 13, 2020
Applicant:
Nippon Steel Corporation, Tokyo, JP;
Inventors:
Assignee:
NIPPON STEEL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/02 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/08 (2006.01); C22C 38/10 (2006.01); C22C 38/16 (2006.01); C22C 38/60 (2006.01);
U.S. Cl.
CPC ...
H02K 1/02 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/08 (2013.01); C22C 38/10 (2013.01); C22C 38/16 (2013.01); C22C 38/60 (2013.01); C22C 2202/02 (2013.01);
Abstract
The present invention is a stator core () including a plurality of split cores (), in which the plurality of split cores () are configured by laminating core pieces () made of an electrical steel sheet, the electrical steel sheet is a predetermined electrical steel sheet, and, in the core pieces () of at least one split core () in the plurality of split cores (), the radial directions of teeth () and extension directions of core backs () are all along a direction in which magnetic characteristics of the electrical steel sheet are excellent.