Title:
MOTOR AND AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2023/080240
Kind Code:
A1
Abstract:
This motor comprises a rotor, a stator, and a circulation pipe. The rotor is rotatable about the center axis extending in the axial direction. The stator has an annular stator core surrounding the center axis. The circulation pipe allows a fluid to be circulated therein. The stator further has a plurality of coil portions arranged in the stator core. The circulation pipe has a plurality of connection pipes extending in the axial direction and arranged side by side in the circumferential direction. The connection pipes are each arranged radially inward from the coil portions, and directly or indirectly contact the stator core.
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Inventors:
YAWATA ATSUSHI (JP)
Application Number:
PCT/JP2022/041411
Publication Date:
May 11, 2023
Filing Date:
November 07, 2022
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K9/19; B64D27/24; B64D33/08; B64D33/10
Foreign References:
| CN108494124A | 2018-09-04 | |||
| CN201846161U | 2011-05-25 | |||
| JP2007524335A | 2007-08-23 | |||
| DE102011081539A1 | 2013-02-28 | |||
| CN103138425A | 2013-06-05 |
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