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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0561949 (1983-12-15) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 3 |
A wind turbine, having (a) at least one pair of sail means, each said sail means having upper and lower portions hingedly connected together to permit said portions to move away from and towards each other to thus open and close, respectively, said sail means being in the shape of an airfoil; (b
1. A wind turbine, having (a) at least one pair of sail means, each said sail means being in the shape of an airfoil and having upper and lower portions hingedly connected together to permit said portions to move away from and towards each other to thus open and close, respectively, each of said
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