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-0236613 (1988-08-23) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 26 인용 특허 : 5 |
A revolving power tower comprising a fixed tower and a revolving tower, to make use of wind power as main power source and the heat energy of the sun as supplementary power source, said revolving tower being to induce the wind from all directions to run into the present power tower; when the outer h
A power tower comprising a fixed tower having an exit port in the upper portion and having air inlets around the lower circumference thereof; a revolving tower rotatably mounted in the upper portion of said fixed tower, said revolving tower having upstanding walls of inwardly and upwardly directed b
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