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Title:
STATOR OF ROTATING ELECTRIC MACHINE, ROTATING ELECTRIC MACHINE, METHOD FOR MANUFACTURING STATOR OF ROTATING ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING ROTATING ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/132183
Kind Code:
A1
Abstract:
The present invention comprises: a laminated core (50) that is formed by laminating a plurality of core pieces (40) in an axial direction (Y), each core piece having an annular core back part (41), and a plurality of tooth parts (42) at intervals in a circumferential direction (Z), the tooth parts protruding inward (X2) in a radial direction (X) from a core inner circumferential surface (44); an adhesion part (9) that fixes the core piece (40) in the axial direction (Y) in a continuous manner from one end to another end in the axial direction (Y) on each surface forming a slot region (30) surrounded by the core back part (41) and the tooth parts (42); an axial end insulator (34) that contacts one end and another end in the axial direction (Y) of the adhesion part (9) and is disposed at both ends in the axial direction (Y) of the laminated core (50); and a coil (33) that is wound around the tooth parts (42) and is formed in the slot region (30).

Inventors:
SODEOKA SATORU (JP)
HINO TATSURO (JP)
KAKUKI RYOSUKE (JP)
YAMASHIRO SATOSHI (JP)
Application Number:
PCT/JP2022/045240
Publication Date:
July 13, 2023
Filing Date:
December 08, 2022
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/18; H02K3/34; H02K15/02; H02K15/095
Domestic Patent References:
WO2014192558A12014-12-04
Foreign References:
JP2021111977A2021-08-02
JP2003324869A2003-11-14
JP2019187056A2019-10-24
JP2011066987A2011-03-31
JP2005130540A2005-05-19
JP2007267492A2007-10-11
Attorney, Agent or Firm:
PALMO PATENT FIRM, P.C. (JP)
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