LEADING-EDGE HIGH-LIFT DEVICE, WING, AND AIRCRAFT

A leading-edge high-lift device according to an embodiment of the present invention is a leading-edge high-lift device that is deployable and retractable from/into a fixed leading edge of a main wing of an aircraft and includes: a leading edge portion; a trailing edge portion that forms a gap betwee...

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Bibliographic Details
Main Authors ISOTANI, Kazuhide, UENO, Yosuke, YOKOKAWA, Yuzuru, KOHZAI, Masataka, YAMAMOTO, Kazuomi, MURAYAMA, Mitsuhiro, HAYASHI, Kensuke, HAYAMA, Kenji
Format Patent
LanguageEnglish
Published 25.07.2024
Subjects
AEROPLANES
AIRCRAFT
AVIATION
COSMONAUTICS
HELICOPTERS
PERFORMING OPERATIONS
TRANSPORTING
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Summary:A leading-edge high-lift device according to an embodiment of the present invention is a leading-edge high-lift device that is deployable and retractable from/into a fixed leading edge of a main wing of an aircraft and includes: a leading edge portion; a trailing edge portion that forms a gap between a trailing edge portion and the main wing during deployment; a cusp portion formed at a lower edge of the leading edge portion; a lower surface portion formed between the cusp portion and the trailing edge portion; and a curved hump portion that is locally provided on a surface of the lower surface portion and protrudes toward the main wing in a cross-sectional shape perpendicular to a wing span direction of the main wing.
Bibliography:Application Number: US202218560854