Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2022/075157
Kind Code:
A1
Abstract:
This motor includes: a roller bearing that supports a rotor shaft in a rotatable state; a bearing housing that retains the roller bearing; and a sensor unit. The sensor unit includes: an annular member that is fixed to the outer circumferential surface of the bearing housing; and a strain gauge that is fixed to the annular member and that is provided with a resistive element for detecting roller bearing strain.
Inventors:
TAKIMOTO TATSUYA (JP)
UCHIDA YOJI (JP)
FUJIURA HIDEO (JP)
IGUCHI YOJI (JP)
UCHIDA YOJI (JP)
FUJIURA HIDEO (JP)
IGUCHI YOJI (JP)
Application Number:
PCT/JP2021/035971
Publication Date:
April 14, 2022
Filing Date:
September 29, 2021
Export Citation:
Assignee:
MINEBEA MITSUMI INC (JP)
International Classes:
H02K5/173; F16C19/16; F16C19/52; F16C35/067; F16C41/00; G01B7/16; H02K11/21
Foreign References:
| JPH08277845A | 1996-10-22 | |||
| JP2004142577A | 2004-05-20 | |||
| JPH0542749U | 1993-06-11 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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