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Title:
TRANSFORMABLE BLADE
Document Type and Number:
WIPO Patent Application WO/2020/059896
Kind Code:
A1
Abstract:
The present invention relates to a blade, which allows change of the chord length of an airfoil and transformation of a camber shape through only a rotation thereof while maintaining a continuous surface, and thus has a simple structure and enhanced aerodynamic efficiency.

Inventors:
BAE JAE SUNG (KR)
LEE HYUN CHUL (KR)
LEE SOO YONG (KR)
Application Number:
PCT/KR2018/010927
Publication Date:
March 26, 2020
Filing Date:
September 17, 2018
Export Citation:
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Assignee:
IUCF KOREA AEROSPACE UNIV (KR)
International Classes:
B64C3/48; B64C3/14; B64C3/26
Foreign References:
KR20090095928A2009-09-10
US20100303630A12010-12-02
US20150251747A12015-09-10
JP2017081360A2017-05-18
US20150353188A12015-12-10
KR101902698B12018-09-28
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
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