Title:
MOTOR ROTOR AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2020/008813
Kind Code:
A1
Abstract:
A motor rotor comprising: a magnet provided around a rotating shaft and being capable of rotating in conjunction with the rotating shaft; a ring-shaped end plate having the rotating shaft inserted therein and being adjacent to the magnet in the axial direction of the rotating shaft; and a cylindrical outer member provided on the outside of the magnet and the end plate in the radial direction. The end plate includes: a first surface facing an end surface of the magnet in the axial direction; and a second surface on the opposite side to the first surface and exposed to the outside in the axial direction of the motor rotor. The second surface of the end plate has at least one groove or hole formed therein.
Inventors:
SAWACHIKA NAOMI (JP)
Application Number:
PCT/JP2019/022979
Publication Date:
January 09, 2020
Filing Date:
June 10, 2019
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
H02K1/27; F02B37/04; F02B39/00; H02K7/14
Foreign References:
| JP2010011681A | 2010-01-14 | |||
| US20100117473A1 | 2010-05-13 | |||
| JP2007336737A | 2007-12-27 | |||
| JP2012239284A | 2012-12-06 | |||
| JP2007014199A | 2007-01-18 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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