Title:
ROTOR AND ROTATING ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/049002
Kind Code:
A1
Abstract:
This rotor is provided with: a rotor core which is provided with multiple slots passing through the rotor core and arranged spaced apart from each other in the circumferential direction of the rotor core, and multiple holes provided spaced apart from each other in the circumferential direction of the rotor core on the inner peripheral side of the multiple slots; conductor bars which are provided in each of the multiple slots; end rings which are provided on both ends of the rotor core in the rotation-axis direction of the rotor core and which connect the multiple conductor bars; and holding units which are provided in each of the multiple holes and which are connected to an end ring. In the rotor, first center lines, which connect the centers of each of the multiple holes and the rotation-axis center, are positioned between adjacent second center lines that connect the centers of the multiple slots and the rotation-axis center.
Inventors:
TATSUNO YUSUKE (JP)
KAJIWARA KOTA (JP)
SAKUMA AKIHIRO (JP)
IGUCHI SHOGO (JP)
KAJIWARA KOTA (JP)
SAKUMA AKIHIRO (JP)
IGUCHI SHOGO (JP)
Application Number:
PCT/JP2019/036085
Publication Date:
March 18, 2021
Filing Date:
September 13, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K17/16
Foreign References:
| JPS57122149U | 1982-07-29 | |||
| JP2019017202A | 2019-01-31 | |||
| JPS51114606A | 1976-10-08 |
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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