Title:
MOTOR AND ROTARY BLADE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/188902
Kind Code:
A1
Abstract:
Provided is a motor and a rotary blade device that can improve dust-proof and water-proof performance. A motor (1) comprises an annular rotor (20), and a stator (10) facing the rotor (20). The rotor (20) has a magnet (23), and a housing (21) covering the magnet (23). The stator (10) has a coil (15), and a holder (11) that holds the coil (15). The housing (21) has first protruding portions (212g, 212h) protruding toward the holder (11). The holder (11) has a second protruding portion (113) protruding toward the housing (21). The second protruding portion (113) faces each of the first protruding portions (212g, 212h) via a gap in a radial direction.
Inventors:
NAKAMURA SHINTARO (JP)
Application Number:
PCT/JP2023/004966
Publication Date:
October 05, 2023
Filing Date:
February 14, 2023
Export Citation:
Assignee:
MINEBEA MITSUMI INC (JP)
International Classes:
B64C27/04; H02K5/10; H02K7/14
Foreign References:
| JP2018198521A | 2018-12-13 | |||
| JP2019193537A | 2019-10-31 |
Attorney, Agent or Firm:
NINOMIYA Hiroyasu et al. (JP)
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