Title:
STATOR OF ELECTRIC MOTOR AND METHOD FOR MANUFACTURING ELECTRIC MOTOR AND STATOR OF ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/037475
Kind Code:
A1
Abstract:
A stator (110) of an electric motor (100) includes: a stator core (1) including a plurality of stator core parts (1a) joined thereto, each of the stator core parts (1a) including a core back portion (1b) and a teeth portion (1c); a plurality of insulators (2) covering the respective teeth portions (1c); coils (3) wound around the teeth portions (1c) via the insulators (2); and a plurality of magnetic materials (4) provided between the inner circumferential ends of the core back portions (1b) and the insulators (2) to straddle the core back portions (1b) of adjacent stator core parts (1a).
Inventors:
YAMAMOTO TATSUYA (JP)
SAKAMOTO YUSUKE (JP)
SAKAMOTO YUSUKE (JP)
Application Number:
PCT/JP2021/033192
Publication Date:
March 16, 2023
Filing Date:
September 09, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/12
Foreign References:
JP2019180214A | 2019-10-17 | |||
JP2013066313A | 2013-04-11 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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