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:
Jul. 19, 2022
Filed:
Aug. 04, 2017
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Ryogo Takahashi, Tokyo, JP;
Hiroki Aso, Tokyo, JP;
Takaya Shimokawa, Tokyo, JP;
Kazuma Nomoto, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/28 (2006.01); H02K 1/2706 (2022.01); H02K 7/00 (2006.01);
U.S. Cl.
CPC ...
H02K 1/28 (2013.01); H02K 1/2706 (2013.01); H02K 7/003 (2013.01);
Abstract
A rotor includes: a shaft; a rotor core having an annular shape and surrounding the shaft from outside in a radial direction about a center axis line of the shaft so as to leave a space therebetween; a magnet embedded in the rotor core; and a connecting portion disposed between the shaft and the rotor core and formed of a nonmagnetic material.