Title:
ドローン
Document Type and Number:
Japanese Patent JP6913979
Kind Code:
B2
Abstract:
[Problem] To generate downwash with a stronger wind force in a drone having rotary wings. [Solution] A drone 100 is provided with a body 110 and a plurality of rotary wings 101 arranged around the body so as to form a plurality of pairs each disposed vertically, and the drone 100 moves through generating thrust with downwash generated downward of lower-side rotary wings 101-1b, 101-2b, 101-3b, 101-4b. Upper-side rotary wings 101-1a, 101-2a, 101-3a, 101-4a and the lower-side rotary wings rotate in directions opposite to each other. The diameters of the lower-side rotary wings are smaller than the diameters of the upper-side rotary wings.
More Like This:
Inventors:
Azumi Waki
Hiroshi Yanagishita
Hiroshi Yanagishita
Application Number:
JP2020517215A
Publication Date:
August 04, 2021
Filing Date:
November 01, 2019
Export Citation:
Assignee:
Nile Works Co., Ltd.
International Classes:
B64C27/08; B64C11/48; B64C13/18; B64C39/02; B64D1/18; B64D47/08
Domestic Patent References:
| JP2018000109A |
Foreign References:
| US20180281949 | ||||
| WO2018168565A1 | ||||
| US20170174337 | ||||
| WO2018139622A1 |
Attorney, Agent or Firm:
one ip patent business corporation