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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0589746 (1975-06-24) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 6 인용 특허 : 0 |
An aircraft provided with airfoils of the non-rotating type that are configured and arranged to provide greater lift while at the same time offering stable flight at ultra-low airspeeds. The airfoils are arranged as a biplane and consist of a fixed wing and a movable wing which are designed so as to
An aircraft having a fuselage and empennage with a fixed lower wing attached to said fuselage, an upper wing pivotally connected at its center of lift on spaced means carried by said fuselage and with said upper wing being disposed in spaced parallel relationship to said lower wing, power means carr
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