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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
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출원번호 | US-0077646 (1979-09-21) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 10 인용 특허 : 3 |
A ducted fan unit is installed in a scale model airplane the unit being positioned centrally within the hollowed fuselage, and including an engine, with fan assembled thereto, secured to an aerodynamically sleek mounting bracket, the mounting bracket is secured to a cowl and positions the fan within
In a model airplane, having an engine, a ducted fan unit, comprising: a fan means secured to said engine and comprising a plurality of blades radially disposed from a first cylindrical hub said fan means drawing in an intake air flow and discharging a spiraling air flow; a cowl means for channeling
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