Title:
FLYING OBJECT AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2021/229771
Kind Code:
A1
Abstract:
Provided are a flying object and a motor that enable improvement in cooling inside the motor or in releasing foreign matter from inside the motor or the periphery thereof. In motors (132u, 132l) of a flying object (10), lateral surface parts (422u, 422l) of rotor frames (412u, 412l) have formed therein a plurality of first exhaust through-holes (440u, 440l) at positions between a plurality of permanent magnets (414u, 414l) that face a plurality of coils (312u, 312l) and that are disposed along a circumferential direction.
Inventors:
WAKE CHIHIRO (JP)
SAITO ATSUNORI (JP)
KATO HIROKI (JP)
SAITO ATSUNORI (JP)
KATO HIROKI (JP)
Application Number:
PCT/JP2020/019348
Publication Date:
November 18, 2021
Filing Date:
May 14, 2020
Export Citation:
Assignee:
NILEWORKS INC (JP)
International Classes:
B64C39/02; B64D27/24; B64D33/08; H02K5/20; H02K9/06
Foreign References:
| JP2018509332A | 2018-04-05 | |||
| JP2006158134A | 2006-06-15 | |||
| US20200052556A1 | 2020-02-13 | |||
| US20190252938A1 | 2019-08-15 | |||
| CN205256667U | 2016-05-25 |
Attorney, Agent or Firm:
ONE IP PATENT FIRM (JP)
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