Title:
MULTICOPTER
Document Type and Number:
WIPO Patent Application WO/2021/225366
Kind Code:
A1
Abstract:
The present invention relates to a multicopter comprising: a main body portion; wing portions each having one end portion connected to the main body portion and the other end portion to which a propeller assembly is connected; a folding portion arranged on each wing portion so as to fold the wing portion; and a leg portion arranged on the main body portion and mounted on the ground. According to the present invention, size reduction, disassembly/assembly, and transport/storage can be easily executed, a payload value with respect to high weight cargo can be improved, a long-time flight is possible, and a general center of gravity is located at the lower part of the propeller to provide an effect of improving flying stability.
Inventors:
SEUNG MYEONG HUN (KR)
CHEON WOO TAE (KR)
NAM DAE GONE (KR)
JEONG HAN KYUN (KR)
CHEON WOO TAE (KR)
NAM DAE GONE (KR)
JEONG HAN KYUN (KR)
Application Number:
PCT/KR2021/005625
Publication Date:
November 11, 2021
Filing Date:
May 04, 2021
Export Citation:
Assignee:
DOOSAN MOBILITY INNOVATION INC (KR)
International Classes:
B64C39/02; B64C1/30; B64C25/32; B64C27/08; B64D27/24; B64D33/08; B64D47/00; F16B2/18; F16J15/02
Foreign References:
| JP6614556B2 | 2019-12-04 | |||
| US20150012154A1 | 2015-01-08 | |||
| US20170247098A1 | 2017-08-31 | |||
| US20180127091A1 | 2018-05-10 | |||
| EP2230743A2 | 2010-09-22 |
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
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