Title:
ROTOR AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/053371
Kind Code:
A1
Abstract:
A rotor (20) comprises: a rotor core (29); a plurality of magnets (30) respectively inserted in a plurality of first through-holes (21a) formed in the rotor core; and a plurality of rods (32) respectively inserted in a plurality of second through-holes (21b) formed in the rotor core. A first gap (C1) between each of the first through-holes and the corresponding magnet is larger than a second gap (C2) between each of the second through-holes and the corresponding rod.
Inventors:
FUKUSHIMA YUUSUKE (JP)
Application Number:
PCT/JP2021/036211
Publication Date:
April 06, 2023
Filing Date:
September 30, 2021
Export Citation:
Assignee:
FANUC CORP (JP)
International Classes:
H02K1/27
Foreign References:
| JP2007181254A | 2007-07-12 | |||
| JP2011101504A | 2011-05-19 | |||
| JP2007159196A | 2007-06-21 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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