Title:
UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/019655
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an unmanned aerial vehicle for which the fall speed is reduced even when rotor blades are stopped and for which the possibility of contact with a building or the like is also reduced. The unmanned aerial vehicle 1 according to the present invention comprises: a body 11; arms 12 serving as a plurality of support portions which extend from the body 11 and support rotary blades 13; a cloth member 51 that is held in a standby state, folded on the body 11 side; and deployment mechanisms 60 that are disposed on the arms 12 and that moves a part of the cloth member 51 in a direction away from the body 11, thereby expanding the cloth member 51 in the standby state between the arms in a plan view.
Inventors:
LEE KENICHI (JP)
Application Number:
PCT/JP2019/029701
Publication Date:
February 04, 2021
Filing Date:
July 29, 2019
Export Citation:
Assignee:
RAKUTEN INC (JP)
International Classes:
B64C27/08
Domestic Patent References:
| WO2017207570A1 | 2017-12-07 | |||
| WO2017086234A1 | 2017-05-26 |
Foreign References:
| JP2019026236A | 2019-02-21 | |||
| US9613539B1 | 2017-04-04 |
Other References:
See also references of EP 3819213A4
Attorney, Agent or Firm:
SAITO Takuya et al. (JP)
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