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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0720958 (1985-04-08) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 32 인용 특허 : 8 |
An airfoil sail system for a boat having a mast is disclosed. The airfoil sail system includes a front airfoil which is pivotal about an axis defined by the mast. The front airfoil has leading and trailing edges, and is generally symmetrical about a vertical plane extending between its leading and t
An airfoil sail system for a boat having a mast, the airfoil sail system comprising a front airfoil pivotable about an axis defined by the mast, the front airfoil having a leading edge and a trailing edge and being generally symmetrical about a vertical plane extending between the leading and traili
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