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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0757482 (2004-01-15) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 32 인용 특허 : 5 |
A VSTOL vehicle including a fuselage with two pairs of ducted rotors fully enclosed fore and aft of the fuselage respectively. The fuselage is aerodynamically shaped to generate lift in forward flight. All four ducts are configured such that their center axes are at angles tilted sufficiently forwar
1. A VSTOL vehicle comprising:a fuselage shaped to develop aerodynamic lift in a horizontal flight;a plurality of ducts, rigidly and non-pivotably connected to said fuselage, which are positioned around center of mass of said vehicle, and whose center axes are at various fixed angles between, but su
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