Title:
FLIGHT DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/079900
Kind Code:
A1
Abstract:
Provided is a flight device capable of accurate attitude control with sub-rotors. The flight device 10 comprises an airframe 19, an engine 30, a motor 21, main rotors 14, and sub-rotors 15. The engine 30 rotates the main rotors 14. The motor 21 rotates the sub-rotors 15. The main rotors 14 are disposed lower than the sub-rotors 15. According to the flight device 10, by disposing the main rotors 14 lower than the sub-rotors 15, the sub-rotors 15 are unaffected by the airflow generated by the rotation of the main rotors 14. Thus, the thrust as designed can be obtained through the rotation of the sub-rotors 15, and the position and attitude of the airframe 19 can be adjusted accurately.
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Inventors:
ISHIKAWA MITSURU (JP)
SEKITA TAKAHITO (JP)
SEKITA TAKAHITO (JP)
Application Number:
PCT/JP2022/037466
Publication Date:
May 11, 2023
Filing Date:
October 06, 2022
Export Citation:
Assignee:
ISHIKAWA ENERGY RES CO LTD (JP)
International Classes:
B64C27/08; B64C39/02; B64D27/04; B64D27/24
Foreign References:
CN105836131A | 2016-08-10 | |||
US20200130822A1 | 2020-04-30 | |||
JP2019059362A | 2019-04-18 | |||
JP2012051545A | 2012-03-15 | |||
JP2014240242A | 2014-12-25 | |||
JP2011251678A | 2011-12-15 |
Attorney, Agent or Firm:
OKADA Yoshitaka et al. (JP)
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