Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2024/029185
Kind Code:
A1
Abstract:
Provided is a motor that exhibits increased rigidity during rotation of a rotor. A motor (200) of the present invention comprises a shaft (101), a stator (130), a bearing (111) disposed between the shaft (101) and the stator (130), and a rotor (120) which rotates together with the shaft (101). The rotor (120) includes a magnet (122) and a cover (129) which is fixed to the shaft (101) and covers the magnet (122). The cover (129) includes a protruding portion (125) protruding in the axial direction toward the bearing (111), and an arm portion (126) protruding in the axial direction from the protruding portion (125) toward the bearing (111).
Inventors:
YAMASAKI TAKAYUKI (JP)
KEBUKAWA KOUJI (JP)
SUZUKI KENTARO (JP)
KEBUKAWA KOUJI (JP)
SUZUKI KENTARO (JP)
Application Number:
PCT/JP2023/020675
Publication Date:
February 08, 2024
Filing Date:
June 02, 2023
Export Citation:
Assignee:
MINEBEA MITSUMI INC (JP)
International Classes:
H02K5/173
Foreign References:
| JP2019180195A | 2019-10-17 | |||
| JP2018196303A | 2018-12-06 |
Attorney, Agent or Firm:
EINSEL Felix-Reinhard et al. (JP)
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