Title:
FISH ESCAPE PREVENTION APPARATUS FOR USE IN FLOOD DISCHARGE, AND DAM
Document Type and Number:
WIPO Patent Application WO/2017/166862
Kind Code:
A1
Abstract:
A fish escape prevention apparatus for use in flood discharge comprises a plurality of grating bars (2) disposed at a spillway inlet and arranged in a row. A gap between two adjacent grating bars (2) is configured to enable water to pass therethrough. The fish escape prevention apparatus also comprises a hinge shaft (4). The upper ends of the grating bars (2) are connected to the hinge shaft (4), either directly or via a connection member. The grating bars (2) are all arranged in an inclined position. The lower ends of the grating bars (2) are arranged towards a downstream direction, and can be rotated about an axle of the hinge shaft (4).
Inventors:
LIAO YUNTAI (CN)
Application Number:
PCT/CN2016/109023
Publication Date:
October 05, 2017
Filing Date:
December 08, 2016
Export Citation:
Assignee:
SICHUAN XINGZHI ZHIHUI INTELLECTUAL PROPERTY OPERATION CO LTD (CN)
LIAO YUNTAI (CN)
LIAO YUNTAI (CN)
International Classes:
E02B8/02
Foreign References:
| CN203684183U | 2014-07-02 | |||
| CN201990231U | 2011-09-28 | |||
| CN105821813A | 2016-08-03 | |||
| CN104082216A | 2014-10-08 | |||
| JP2000004717A | 2000-01-11 |
Attorney, Agent or Firm:
CHENGDU XINGZHI PATENT AGENCY(ORDINARY PARTNERSHIP) (CN)
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