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:
Apr. 05, 2022
Filed:
Feb. 13, 2018
Applicant:
Aisin Corporation, Kariya, JP;
Inventor:
Masayuki Ikemoto, Anjo, JP;
Assignee:
AISIN CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 15/02 (2006.01); B23K 26/21 (2014.01); B23K 15/00 (2006.01); H02K 1/17 (2006.01); H02K 1/276 (2022.01);
U.S. Cl.
CPC ...
H02K 15/02 (2013.01); B23K 15/0046 (2013.01); B23K 26/21 (2015.10); H02K 1/17 (2013.01); H02K 1/2766 (2013.01);
Abstract
A core manufacturing that includes stacking a plurality of electromagnetic steel plates in an axial direction; performing first welding on an inner surface of a through hole formed in a stack of the electromagnetic steel plates and continuous in the axial direction, the first welding being performed toward a first side in the axial direction which is one side in the axial direction; and performing second welding on the inner surface of the through hole, the second welding being performed toward a second side in the axial direction which is the other side in the axial direction.