Title:
STATOR CORE OF ROTATING ELECTRIC MACHINE, STATOR OF ROTATING ELECTRIC MACHINE, ROTATING ELECTRIC MACHINE, METHOD FOR MANUFACTURING STATOR CORE OF ROTATING ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING ROTATING ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/254568
Kind Code:
A1
Abstract:
A laminated core (50) is constituted by laminating, in the axial direction (Y), a plurality of core pieces (40) having a core back portion (41) and a tooth portion (42). Recessed portions (741, 500, 600) are formed, extending in the axial direction (Y), in the core pieces (40) on at least either the end surface of an outer edge portion of the tooth portion (42) of the laminated core (50) or the end surface of an outer edge portion of the core back portion (41). In the recessed portions (741, 500, 600), bonded portions (91, 501) are continuously or intermittently formed on the core pieces (40) in the axial direction (Y).
Inventors:
YOSHIDA SHINICHIRO (JP)
TOTSUKA FUMITAKA (JP)
HINO TATSURO (JP)
SHINOHARA MASAKI (JP)
ICHIDA TAKAFUMI (JP)
SODEOKA SATORU (JP)
KAKUKI RYOSUKE (JP)
TOTSUKA FUMITAKA (JP)
HINO TATSURO (JP)
SHINOHARA MASAKI (JP)
ICHIDA TAKAFUMI (JP)
SODEOKA SATORU (JP)
KAKUKI RYOSUKE (JP)
Application Number:
PCT/JP2021/020782
Publication Date:
December 08, 2022
Filing Date:
June 01, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K15/02; H02K1/18
Foreign References:
| JP2019187056A | 2019-10-24 | |||
| JP2012120299A | 2012-06-21 | |||
| JP2020089202A | 2020-06-04 |
Attorney, Agent or Firm:
PALMO PATENT FIRM, P.C. (JP)
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