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:
Aug. 27, 2019
Filed:
Nov. 29, 2017
Applicant:
Minebea Mitsumi Inc., Nagano, JP;
Inventors:
Tomohisa Suzuki, Hamamatsu, JP;
Yutaka Kamogi, Yonago, JP;
Assignee:
MINEBEA MITSUMI INC., Nagano, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 29/08 (2006.01); H02K 29/12 (2006.01); H02K 11/215 (2016.01); H02P 6/16 (2016.01); H02K 1/27 (2006.01); H02K 5/22 (2006.01);
U.S. Cl.
CPC ...
H02K 29/08 (2013.01); H02K 11/215 (2016.01); H02K 29/12 (2013.01); H02K 1/2733 (2013.01); H02K 5/225 (2013.01); H02P 6/16 (2013.01);
Abstract
A motor includes a rotational shaft, a bearing supporting the rotational shaft, a magnet including plural magnetic poles in a circumferential direction, a rotor core disposed inside the magnet, and a magnetic sensor. The magnet includes a projection portion projecting toward a side of the bearing with respect to the rotor core in a direction of the rotational shaft. The magnetic sensor is positioned between the rotor core and the bearing in the direction of the rotational shaft and is positioned inside an inner peripheral surface of the projection portion.