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. 19, 2022
Filed:
Sep. 28, 2018
Applicant:
Aisin Corporation, Kariya, JP;
Inventors:
Masayuki Maki, Nisshin, JP;
Tetsuya Matsubara, Okazaki, JP;
Assignee:
AISIN CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 15/03 (2006.01); B21D 28/26 (2006.01); H02K 1/16 (2006.01); H02K 1/27 (2006.01); H02K 15/02 (2006.01); H02K 15/12 (2006.01); H02K 1/276 (2022.01);
U.S. Cl.
CPC ...
H02K 15/03 (2013.01); B21D 28/26 (2013.01); H02K 1/16 (2013.01); H02K 1/165 (2013.01); H02K 1/276 (2013.01); H02K 15/024 (2013.01); H02K 15/12 (2013.01);
Abstract
A manufacturing method of a core for a rotary electric machine includes: a step of forming a stator side release hole in at least a first portion of a portion of an electric steel plate in which a slot portion is formed; a step of forming a rotor side hole portion in at least a part of a portion of the electric steel plate in which a hole portion is formed; a step of forming a flattened portion; and a step of forming a rotor plate member and a stator plate member by blanking the electric steel plate.