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:
May. 17, 2022

Filed:

Nov. 04, 2020
Applicant:

Nidec Corporation, Kyoto, JP;

Inventors:

Yuhei Yamaguchi, Kyoto, JP;

Ryusuke Sato, Kyoto, JP;

Hisashi Fujihara, Kyoto, JP;

Keigo Nakamura, Kyoto, JP;

Assignee:

NIDEC CORPORATION, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/50 (2006.01); H02K 5/22 (2006.01); H02K 11/27 (2016.01); H02K 3/52 (2006.01); H02K 3/28 (2006.01); H02K 3/38 (2006.01); H02K 5/173 (2006.01);
U.S. Cl.
CPC ...
H02K 3/522 (2013.01); H02K 3/28 (2013.01); H02K 3/38 (2013.01); H02K 3/50 (2013.01); H02K 5/1735 (2013.01); H02K 5/225 (2013.01); H02K 2203/09 (2013.01);
Abstract

A motor includes a rotor including a shaft centered on a vertically extending center axis, a stator radially opposite to the rotor and including coils, a bearing supporting the shaft, and a bus bar assembly on an upper side in an axial direction of the stator. The bus bar assembly includes bus bars including a terminal portion connected to a lead wire drawn out from the coil and a bus bar holder holding the bus bars. The terminal portion includes a slit which extends axially downward and into which the lead wire is fitted. The width of the slit is narrower than the diameter of the lead wire.


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