Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2022/009593
Kind Code:
A1
Abstract:
The present invention prevents degradation of a bearing. A motor (1) comprises a shaft (10), a rotor (20) held on the shaft (10), and a stator (30) provided on the outer circumferential side (c) of the rotor (20). The motor (1) also comprises a pair of bearings (41, 42) fixed to the shaft (10), a sleeve (50) that holds the pair of bearings (41, 42), and a holder (61) that supports the sleeve (50). The motor (1) further comprises a damper part (63) provided on the sleeve (50) and/or the holder (61).
Inventors:
SHIMADA AYAKA (JP)
SEKI TETSUYA (JP)
SUZUKI KENTARO (JP)
KEBUKAWA KOUJI (JP)
SEKI TETSUYA (JP)
SUZUKI KENTARO (JP)
KEBUKAWA KOUJI (JP)
Application Number:
PCT/JP2021/021952
Publication Date:
January 13, 2022
Filing Date:
June 09, 2021
Export Citation:
Assignee:
MINEBEA MITSUMI INC (JP)
International Classes:
H02K5/24; F16F15/04
Foreign References:
| JP2013024059A | 2013-02-04 | |||
| JP2004150563A | 2004-05-27 | |||
| JP2015030379A | 2015-02-16 | |||
| JP2001268875A | 2001-09-28 | |||
| JP2006057653A | 2006-03-02 |
Attorney, Agent or Firm:
EINSEL Felix-Reinhard et al. (JP)
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