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:
May. 23, 2023
Filed:
Aug. 02, 2018
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Hiroki Aso, Tokyo, JP;
Takaya Shimokawa, Tokyo, JP;
Junichiro Oya, Tokyo, JP;
Naoki Tamura, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2022.01); H02K 1/2733 (2022.01); F24F 1/0007 (2019.01); H02K 21/14 (2006.01); H02K 29/08 (2006.01); H02K 29/03 (2006.01);
U.S. Cl.
CPC ...
H02K 1/2733 (2013.01); F24F 1/0007 (2013.01); H02K 21/14 (2013.01); H02K 29/08 (2013.01); H02K 29/03 (2013.01); H02K 2213/03 (2013.01);
Abstract
A motor includes a rotor, a stator, and a magnetic pole position detection element to detect a position of a magnetic pole of the rotor. The rotor includes a resin magnet having a first orientation and a second orientation, and a shaft fixed to the resin magnet, and the first and second orientations and are different from each other in a radial direction. The magnetic pole position detection element faces the resin magnet in an axial direction.