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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0427192 (1995-04-24) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 21 인용 특허 : 0 |
Frictional resistance to motion of a boat is reduced by generating an unconfined layer of intermixed air bubbles and water adjacent at least a portion of the hull of the boat including at upcurving side surfaces of the hull. In the preferred form of the invention, an array of spaced apart airflow ap
In a boat having a hull with a bow and a stern and having a hull region that is submerged during floatation of the boat and which remains submerged during forward travel of the boat and wherein said submerged hull region has opposite side surfaces which extend continuously outward and continuously u
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