マルチローターヘリコプタ及びマルチローターヘリコプタの冷却方法

Title:

マルチローターヘリコプタ及びマルチローターヘリコプタの冷却方法

Document Type and Number:

Japanese Patent JP7306479

Kind Code:

B2

Abstract:

A multi-rotor helicopter comprises a fuselage serving as a main body, and a plurality of fan units that cause the fuselage to lift. Each of the fan units has a fan frame connected to a support arm integrated with the fuselage, and a first rotor blade and a second rotor blade disposed within the fan frame and separated from each other in a direction of a rotation center axis. A driver which controls a drive unit that drives the first rotor blade and the second rotor blade is disposed in a gap part between the first rotor blade and the second rotor blade.

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Inventors:

Takashi Mizumoto
Toshiaki Yamashita
Hideo Adachi

Application Number:

JP2021561273A

Publication Date:

July 11, 2023

Filing Date:

November 10, 2020

Export Citation:

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Assignee:

NEC

International Classes:

B64D33/08; B64C27/08; B64C39/02; B64D27/24; B64U10/14; B64U20/80; B64U20/94

Domestic Patent References:

JP2018537348A
JP2017047895A

Foreign References:

WO2019041241A1

Attorney, Agent or Firm:

Sumio Tanai
Ryuichiro Mori
Yasushi Matsunuma
Eisuke Ito

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