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:
Oct. 26, 2010
Filed:
Jun. 05, 2006
Applicants:
Masaaki Kimura, Isesaki, JP;
Tsugio Yokoo, Isesaki, JP;
Keiichi Hosoi, Isesaki, JP;
Toshikazu Terada, Ota, JP;
Yoichi Yamazaki, Sano, JP;
Inventors:
Masaaki Kimura, Isesaki, JP;
Tsugio Yokoo, Isesaki, JP;
Keiichi Hosoi, Isesaki, JP;
Toshikazu Terada, Ota, JP;
Yoichi Yamazaki, Sano, JP;
Assignee:
Mitsuba Corporation, Kiryu-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rotating electric machine includes a shaft and an armature with a core that includes a shaft hole. The core includes a plurality of core materials that are laminated. When pressing in and fixing the shaft to the shaft hole, the shaft hole is applied with an ironing process in advance in order to rectify a cylindrical hole shape of the shaft hole.