Title:
MOTOR, FAN, AND BEARING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/189560
Kind Code:
A1
Abstract:
The objective of the present invention is to suppress degradation of a bearing in a motor. A motor (100, 300, 500) of the present invention comprises a shaft (101), a bearing (111, 311, 511), and a supporting member (112, 312, 512) that supports the bearing (111, 311, 511). The supporting member (112, 312, 512) includes a protruding portion (112a, 312a, 512a) that protrudes toward the shaft (101). The bearing (111, 311, 511) and the protruding portion (112a, 312a, 512a) are spaced apart from each other in the axial direction. The protruding portion (112a, 312a, 512a) and the shaft (101) are spaced apart from each other in a radial direction.
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Inventors:
KEBUKAWA KOUJI (JP)
SUZUKI KENTARO (JP)
YAMASAKI TAKAYUKI (JP)
SUZUKI KENTARO (JP)
YAMASAKI TAKAYUKI (JP)
Application Number:
PCT/JP2023/009916
Publication Date:
October 05, 2023
Filing Date:
March 14, 2023
Export Citation:
Assignee:
MINEBEA MITSUMI INC (JP)
International Classes:
H02K5/10; F04D29/056; H02K7/08; H02K7/14
Foreign References:
| KR20210075937A | 2021-06-23 | |||
| JP2020072524A | 2020-05-07 | |||
| JP2009213225A | 2009-09-17 | |||
| JPH0217957U | 1990-02-06 | |||
| JPH04364340A | 1992-12-16 | |||
| KR101502288B1 | 2015-03-12 |
Attorney, Agent or Firm:
EINSEL Felix-Reinhard et al. (JP)
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