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. 11, 2022

Filed:

Nov. 15, 2018
Applicants:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Denso Corporation, Kariya, JP;

Inventors:

Masashi Kawai, Nissin, JP;

Yasushi Nishikuma, Toyota, JP;

Hiroaki Takeda, Kariya, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/06 (2006.01); H02K 15/00 (2006.01); H02K 15/10 (2006.01); H02K 15/12 (2006.01); H02K 5/08 (2006.01); H02K 1/04 (2006.01); H02K 15/02 (2006.01);
U.S. Cl.
CPC ...
H02K 15/0043 (2013.01); H02K 5/08 (2013.01); H02K 15/10 (2013.01); H02K 15/12 (2013.01); H02K 1/04 (2013.01); H02K 15/02 (2013.01);
Abstract

To effectively cover a coil end with a resin layer. A method for manufacturing a stator includes a first resin layer forming step (ii) of forming a first thermoset resin layer by impregnating the tip end side of a coil end with first thermoset resin, the coil end protruding from the core of the stator, the first thermoset resin having liquidity; a second resin layer forming step (iii) of forming a second thermoset resin layer on the first thermoset resin layer by dropping second thermoset resin from the core side of the coil end toward the tip end side; and a curing step of curing the first thermoset resin and the second thermoset resin.


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