최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0160434 (1993-11-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 33 인용 특허 : 0 |
A wind powered system utilizes a free-flying airfoil tethered to a conveyance device such as a water ski, a skegged hull slab or a wheeled land vehicle which either defines or inherently has tracking means defining a preferred traverse vector across an underlying surface. The tractive force of the a
A high performance, high lift wind powered system operative in wind conditions of wind speed between 15 and at least on the order of 35 to 40 knots whereby tractive force from an airfoil is harnessed to draw a conveyance means over an underlying surface, comprising: (a) an airfoil; (b) a conveyance
※ AI-Helper는 부적절한 답변을 할 수 있습니다.