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Title:
ELECTRIC FAN AND ELECTRIC AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2023/181490
Kind Code:
A1
Abstract:
An electric fan comprising: an electric motor having an output shaft extending along an axis and a cylindrical housing centered on the axis; an inner duct provided on the downstream side of the electric motor; a plurality of blades mounted to the output shaft; and a cooling member having a plurality of fins provided on the outer peripheral surface of the housing.

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Inventors:
IWATANI JUNJI (JP)
IMAI TAKEHIKO (JP)
AOKI YASUTAKA (JP)
SAKAI MASAYUKI (JP)
UCHIMICHI NAOTAKA (JP)
KITAMURA TSUYOSHI (JP)
NAKANIWA AKIHIRO (JP)
Application Number:
PCT/JP2022/042817
Publication Date:
September 28, 2023
Filing Date:
November 18, 2022
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B64D27/24; B64D29/06; B64D33/08; F04D29/58
Foreign References:
US20090272854A12009-11-05
JP2021195883A2021-12-27
JP2021020634A2021-02-18
JP2018509332A2018-04-05
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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