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Title:
AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2017/086639
Kind Code:
A1
Abstract:
An aircraft according to one embodiment comprises: a fuselage; main wings of which the upper surfaces are formed as curved surfaces, and which are stretched from the center of the fuselage to both sides thereof; solar cells provided on the upper surfaces of the main wings so as to convert solar energy into electric energy; and an energy storing part disposed at the lower part of the main wing so as to store the electric energy generated in the solar cells, wherein the solar cells are provided as a plurality of unit solar cells such that the efficiency of the solar cells is improved, and the duration of flight can be extended by the electric energy outputted from the plurality of unit solar cells or the electric energy stored in the energy storing part.

Inventors:
LEE, Yong Gyo (No. B-203, 45 Daedeok-daero 556beon-gil,Yuseong-gu, Daejeon, 34121, KR)
Application Number:
KR2016/012711
Publication Date:
May 26, 2017
Filing Date:
November 07, 2016
Export Citation:
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Assignee:
KOREA AEROSPACE RESEARCH INSTITUTE (169-84 Gwahak-ro, Yuseong-gu, Daejeon, 34133, KR)
International Classes:
B64D27/24; B64C3/00; B64C3/32; B64C11/46; B64C25/32; B64D41/00; B64D45/00; B64F1/10
Foreign References:
KR20110032232A2011-03-30
KR20150047733A2015-05-06
US20100181432A12010-07-22
Other References:
LEE, YUNG GYO ET AL.: "Development of an Electrically Powered HALE UAV", JOURNAL OF THE KOREAN SOCIETY AERONAUTICAL AND SPACE SCIENCES ANNUAL CONFERENCE, April 2013 (2013-04-01), pages 1097 - 1100
JIN, WON JIN ET AL.: "Computational Aerodynamic Analysis of Low-drag Configurations for a Medium-size Electric-powered Aerial Vehicle", JOURNAL OF THE KOREAN SOCIETY AERONAUTICAL AND SPACE SCIENCES ANNUAL CONFERENCE, November 2011 (2011-11-01), pages 1133 - 1138
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (5th Floor, 9 Hakdong-ro 3-gilGangnam-gu, Seoul, 06044, KR)
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