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. 26, 2019
Filed:
Jan. 15, 2015
Mitsubishi Electric Corporation, Tokyo, JP;
Tadashi Murakami, Tokyo, JP;
Naomi Kikuchi, Tokyo, JP;
Atsushi Sakaue, Tokyo, JP;
Tatsuro Hino, Tokyo, JP;
Akihiro Yamamura, Tokyo, JP;
Shogo Okamoto, Tokyo, JP;
Shinji Nishimura, Tokyo, JP;
Masaya Inoue, Tokyo, JP;
Mitsubishi Electric Corporation, Chiyoda-ku, Tokyo, JP;
Abstract
While lamination of steel sheets to be included in a stator core having a plurality of tooth portions is performed through swaging at yoke portions and through swaging at tooth portions, the stator core is formed in such a way as to include the tooth portion having a portion that is pressed into another steel sheet through swaging and the tooth portion having no portion that is pressed into another steel sheet through swaging.