| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device for efficiently drawing up deep sea water by using kinetic energy of tidal current. <P>SOLUTION: The device has a structure rotating with the tidal current a screw hanged in sea from a float and attached on the outer part of a deep water-drawing up part moored to an anchor set on the sea bottom, rotating with the obtained power a screw in the deep water-drawing up part to draw up deep water through a hose hung down from the deep water-drawing up part to deep water drawing up depth. <P>COPYRIGHT: (C)2012,JPO&INPIT |
