Title:
UNMANNED AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2023/021548
Kind Code:
A1
Abstract:
Provided is an unmanned aircraft that is capable of taking off stably. The fuselage 11 of the unmanned aircraft 1 has an information acquisition device 6, rotor blades 51-54, and a protective member 8 disposed around the rotor blades 51-54. The axes of rotation of the rotor blades 51-54 are arranged inclined by an angle θ1 from the vertical direction so that the rotor blades 51-54 generate forward thrust. The lower edge 11a of the fuselage 11 has a central lower edge 91a and a front lower edge 85f, and the lower edge of the protective member 8 has the front lower edge 85f. The front lower edge 85f is positioned above the central lower edge 91a, and the rear end 85fa of the front lower edge 85f is positioned further to the rear than the rear ends 51b, 52b of the rotor blades 51, 52 in the front-rear direction.
Inventors:
KUGA SOKI (JP)
INAGAKI YUSUKE (JP)
TAKEUCHI PATRIK KEN (JP)
INAGAKI YUSUKE (JP)
TAKEUCHI PATRIK KEN (JP)
Application Number:
PCT/JP2021/029899
Publication Date:
February 23, 2023
Filing Date:
August 16, 2021
Export Citation:
Assignee:
ACSL LTD (JP)
NJS CO LTD (JP)
NJS CO LTD (JP)
International Classes:
B64C39/02
Foreign References:
| JP2018030430A | 2018-03-01 | |||
| JP2018165131A | 2018-10-25 | |||
| JP2020164166A | 2020-10-08 | |||
| US20160286128A1 | 2016-09-29 |
Attorney, Agent or Firm:
TANAKA Shinichiro et al. (JP)
Download PDF:
Previous Patent: TRANSFER SYSTEM, TRANSFER METHOD, AND TRANSFER PROGRAM
Next Patent: PRODUCTION PROGRAM GENERATION METHOD
Next Patent: PRODUCTION PROGRAM GENERATION METHOD