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:
Feb. 27, 2024
Filed:
Dec. 17, 2019
Applicant:
Nippon Steel Corporation, Tokyo, JP;
Inventors:
Ryu Hirayama, Tokyo, JP;
Kazutoshi Takeda, Tokyo, JP;
Assignee:
NIPPON STEEL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/00 (2006.01); H01F 41/02 (2006.01); H01F 27/245 (2006.01); H02K 1/18 (2006.01); H01F 27/26 (2006.01);
U.S. Cl.
CPC ...
H01F 41/0233 (2013.01); H01F 27/245 (2013.01); H02K 1/18 (2013.01); H01F 27/26 (2013.01); H02K 2201/09 (2013.01); H02K 2213/03 (2013.01);
Abstract
A laminated core includes a plurality of electrical steel sheets stacked on each other and coated with an insulation coating on both surfaces thereof, and an adhesion part provided between the electrical steel sheets adjacent to each other in a stacking direction and configured to adhere the electrical steel sheets to each other, wherein an adhesion area ratio of the electrical steel sheet by the adhesion part is 1% or more and 40% or less.