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:
Jan. 10, 2023
Filed:
Oct. 30, 2019
Applicant:
Nidec Corporation, Kyoto, JP;
Inventors:
Yuta Yamasaki, Kyoto, JP;
Hideki Aoi, Kyoto, JP;
Assignee:
NIDEC CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 11/215 (2016.01); H02K 7/14 (2006.01); F04D 19/00 (2006.01); H02K 21/22 (2006.01); H02K 11/30 (2016.01);
U.S. Cl.
CPC ...
H02K 11/215 (2016.01); F04D 19/002 (2013.01); H02K 7/14 (2013.01); H02K 11/30 (2016.01); H02K 21/22 (2013.01); H02K 2211/03 (2013.01);
Abstract
A stator assembly includes a stator that opposes a rotor, which rotates about a central axis extending vertically, in a radial direction, a cover that accommodates an axially upper portion of the stator, a base portion that covers at least an axially lower side of the stator, and a circuit board that opposes the base portion in an axial direction and includes a sensor. At least one of the cover and the base portion includes a positioning portion, which is adjacent to the circuit board in the axial direction, the positioning portion being adjacent to the sensor.