Title:
MULTIFUNCTIONAL MOVABLE-WEIR SLUICE GATE SYSTEM FOR PURIFYING CONTAMINATED RIVER WATER
Document Type and Number:
WIPO Patent Application WO/2011/149225
Kind Code:
A2
Abstract:
The present invention relates to a multifunctional movable-weir sluice gate system for purifying contaminated river water, and more specifically is devised in such a way that contaminated river water of heavy specific gravity can be selectively drawn off through the lower part of a sluice gate without discharging the stored water such that the river water is cleaned and, additionally, is devised in such a way that a fishway is naturally formed such that the ecosystem is preserved.
Inventors:
HAN SANGKWAN (KR)
Application Number:
PCT/KR2011/003748
Publication Date:
December 01, 2011
Filing Date:
May 23, 2011
Export Citation:
Assignee:
HAN SANGKWAN (KR)
International Classes:
E02B7/20; E02B7/40; E02B8/08; E02B9/00
Domestic Patent References:
| WO2001032991A1 | 2001-05-10 | |||
| WO2003083223A1 | 2003-10-09 |
Foreign References:
| US4357121A | 1982-11-02 | |||
| US20100310314A1 | 2010-12-09 |
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Claims: