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Patent Searching and Data


Title:
CORE, STATOR, AND ROTATING ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/137549
Kind Code:
A1
Abstract:
This core is used in an axial gap type rotating electric machine and is provided with: an annular yoke having a plurality of through holes disposed in the circumferential direction; and a plurality of columnar teeth each having one end inserted into each of the plurality of through holes and arranged side by side in the circumferential direction of the yoke. The yoke and each of the teeth are configured by mutually independent green compact moldings, and the one end of each of the teeth is disposed by being deviated within the through holes.

Inventors:
SAITO TATSUYA (JP)
NAKAMURA YUICHI (JP)
UENO TOMOYUKI (JP)
Application Number:
PCT/JP2019/048487
Publication Date:
July 02, 2020
Filing Date:
December 11, 2019
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H02K1/14; H02K1/02; H02K21/24
Domestic Patent References:
WO2007114079A12007-10-11
WO2007072561A12007-06-28
Foreign References:
JP2003079120A2003-03-14
JP2009060754A2009-03-19
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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