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:
Dec. 07, 2021

Filed:

Jul. 19, 2019
Applicants:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Denso Corporation, Kariya, JP;

Inventors:

Yasuyuki Hirao, Okazaki, JP;

Daisuke Mizushima, Toyota, JP;

Hiroaki Takeda, Kariya, JP;

Sho Yasuda, Kariya, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/12 (2006.01); H02K 15/085 (2006.01); H02K 15/04 (2006.01); H02K 15/00 (2006.01);
U.S. Cl.
CPC ...
H02K 3/12 (2013.01); H02K 15/0037 (2013.01); H02K 15/0081 (2013.01); H02K 15/0421 (2013.01); H02K 15/085 (2013.01);
Abstract

Provided is a stator manufacturing method including: inserting a plurality of segment coils into a plurality of slots formed in a stator core; bending arms of the segment coils that protrude from the stator core, in a circumferential direction of the stator core; before or after bending the segment coils in the circumferential direction, directing parallel to each other leading end portions of the segment coils that are adjacent to each other in a radial direction of the stator core; and welding together the leading end portions of the segment coils with the leading end portions directed parallel to each other.


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