Title:
STATOR CORE, STATOR CORE MANUFACTURING METHOD, AND ROTARY ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/190460
Kind Code:
A1
Abstract:
A stator core 20 includes a belt-like first core 24 and a plurality of second cores 26. The first core 24 has a plurality of first yoke component parts 24a and a plurality of connection parts 24b for connecting first yoke component parts 24a circumferentially adjacent to each other. The second cores 26 each have a second yoke component part 26a held between an adjacent pair of the first yoke component parts 24a and a teeth component part 26b protruding radially inward as compared to the corresponding first yoke component part 24a. The first yoke component parts 24a and the second yoke component parts 26a are respectively connected to each other at first connection surfaces 40 and second connection surfaces 60.
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Inventors:
NATORI YOSHIAKI (JP)
Application Number:
PCT/JP2023/012402
Publication Date:
October 05, 2023
Filing Date:
March 28, 2023
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
H02K1/18
Domestic Patent References:
| WO2020129942A1 | 2020-06-25 |
Foreign References:
| JP2019092355A | 2019-06-13 | |||
| JP2021100333A | 2021-07-01 | |||
| JP2011250631A | 2011-12-08 | |||
| JP2006288096A | 2006-10-19 | |||
| JP2012005338A | 2012-01-05 | |||
| CN104810939A | 2015-07-29 | |||
| JP2006325296A | 2006-11-30 | |||
| JP2015154540A | 2015-08-24 | |||
| JPH1146462A | 1999-02-16 |
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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