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.

Date of Patent:
Jan. 23, 2024

Filed:

Sep. 26, 2019
Applicant:

Nidec Corporation, Kyoto, JP;

Inventors:

Yuhei Yamaguchi, Kyoto, JP;

Takayuki Makino, Kyoto, JP;

Keigo Nakamura, Kyoto, JP;

Hisashi Fujihara, Kyoto, JP;

Assignee:

NIDEC CORPORATION, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 11/33 (2016.01); H02K 5/16 (2006.01); H02K 5/22 (2006.01); H02M 7/00 (2006.01); H02K 5/10 (2006.01);
U.S. Cl.
CPC ...
H02K 11/33 (2016.01); H02K 5/16 (2013.01); H02K 5/225 (2013.01); H02M 7/003 (2013.01); H02K 5/10 (2013.01);
Abstract

A motor includes a rotor configured to rotate about a central axis extending in an up-down direction, a stator located radially outside the rotor, a bracket located above the stator, a circuit board held by the bracket and disposed along a plane perpendicular to an axial direction, and a bus bar held by the bracket and connected to the circuit board at a terminal connection portion. The bracket includes a board support portion supporting the circuit board from below, and a wall portion protruding upward to be higher than the board support portion and surrounding the circuit board. The wall portion has a cutout portion extending downward from an upper end of the wall portion.


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