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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0307861 (1981-10-02) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 4 |
An ultralight aircraft having a generally rectangular, swept-back, single-surface wing. The wing, which is formed by fabric mounted on exposed spars and ribs, has a reflex profile to provide pitch stability which is further augmented by horizontal stabilizers projecting rearwardly from the wing adja
A propeller driven wing-only aircraft having: a. swept-back single surface wings with a reflex profile wherein the rearward part of the wings curve upwardly to assist in allowing said aircraft to safely descend with no forward speed and free of stalling; b. said wings being positioned so that the ce
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