SCREEN FOR CONTROLLING THE MIGRATION OF FISH IN A FLOWING STREAM SUCH AS A RIVER

• 收藏
• 分享

专利权人:

发明人:

申请号：

EP11805998.9

公开号：

EP2652203A1

申请日:

2011.12.12

申请国别(地区):

EP

年份:

2013

代理人:

摘要：

A screen (10, 20, 30) for controlling the migration of fish in a flowing stream such as a river comprises an underwater anchoring device (14, 31) for anchoring close to the bottom of the flowing stream and a number of guiding elements (11, 22) which have two ends and comprise boyant ascending means. The guiding elements are connected to the underwater anchoring device in one end and are pivotally connected to the underwater anchoring device.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/