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Title:
METHOD FOR MANUFACTURING STATOR OF ELECTRIC MOTOR, STATOR OF ELECTRIC MOTOR, AND ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/154726
Kind Code:
A1
Abstract:
A method for manufacturing a stator (200) of an electric motor (100) is characterized by being provided with: a step of inserting a core bar jig inside a stator core (2) that is provided with an insulator (4) at both ends thereof in the shaft direction and has a winding (3) wound therearound with the insulator (4) interposed at both ends in the shaft direction; a step of attaching a first cover (5a) to the insulator (4) aligned to the core bar jig, said first cover (5a) covering the winding (3); and a step of filling a filler (6a) in the gap between the insulator (4) and the first cover (5a).

Inventors:
NAKAZATO, Shigeyuki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
HASEGAWA, Haruyuki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
TSUCHIYA, Fumiaki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
ISHIBASHI, Takao (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
NAGASAWA, Akifumi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
WATANABE, Tomohiro (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
KATO, Kenji (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
OKAMOTO, Ai (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2017/007173
Publication Date:
August 30, 2018
Filing Date:
February 24, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
H02K15/12; H02K3/44; H02K5/08
Foreign References:
JP2014225945A2014-12-04
JP2001037158A2001-02-09
JP2013021903A2013-01-31
JPH01202140A1989-08-15
JP2001197710A2001-07-19
JPS5858853A1983-04-07
JP2002084699A2002-03-22
Attorney, Agent or Firm:
TAKAMURA, Jun (Sakai International Patent Office, Toranomon Mitsui Building 8-1, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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