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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0669350 (1984-11-08) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 47 인용 특허 : 1 |
This invention is an improved airfoil in the form of a plurality of controllable winglets which are used to reduce the stall characteristics of wing tips and to give them better lift capabilities. This is accomplished through relatively simple and yet highly efficient controls.
An improved lifting surface comprising: a plurality of airfoil shaped winglets mounted spanwise along the outer tip portion of said lifting surface such that the leading edges of said winglets are generally normal to the free air stream; said winglets being tapered from their root chords to their ti
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