Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/188901
Kind Code:
A1
Abstract:
Provided is a motor with which motor performance can be improved. A motor (1) comprises: a rotor (20); and a stator (10) facing the rotor (20). The rotor (20) includes: a magnet (23); a yoke (22) that is in contact with the magnet (23); and a holder (21) that holds the magnet (23) and the yoke (22). The yoke (22) includes: a first end section (221a) defined at one circumferential end; and a second end section (221b) defined at another circumferential end. In the radial direction, an inner peripheral surface of the yoke (22) faces an outer peripheral surface of the holder (21) with a first gap (225) interposed therebetween.
Inventors:
FUJIMOTO SEIYA (JP)
Application Number:
PCT/JP2023/004965
Publication Date:
October 05, 2023
Filing Date:
February 14, 2023
Export Citation:
Assignee:
MINEBEA MITSUMI INC (JP)
International Classes:
H02K1/2791
Foreign References:
| JP2002272037A | 2002-09-20 | |||
| JPH11299151A | 1999-10-29 | |||
| JP2021166469A | 2021-10-14 | |||
| JP2007236189A | 2007-09-13 | |||
| JP2017184560A | 2017-10-05 | |||
| JP2003264949A | 2003-09-19 |
Attorney, Agent or Firm:
NINOMIYA Hiroyasu et al. (JP)
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