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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0383673 (1982-06-01) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 28 인용 특허 : 1 |
Mastless sails for a boat or ship which comprise sails having capability for utilizing static and dynamic lift in combination with drag, gravity, and line tension to provide stability and propulsion forces for the boat or ship, communication capability located near said sails when aloft for use for
A mastless sail for a boat or ship comprising: said means consisting of a balloon, parafoil and spinnaker for utilizing static and dynamic lift in combination with drag, gravity, and line tension to provide stability and propulsion forces for the boat or ship; communication means located near the sa
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