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Device and method for retaining fish in a fish cage compartment
专利权人:
MOWI ASA
发明人:
Gravdal, Eirik,Oaland, Øyvind
申请号:
NO20190874
公开号:
NO20190874A1
申请日:
2019.07.11
申请国别(地区):
NO
年份:
2020
代理人:
摘要:
It is described a floating fish cage (1) for farming fish (2), said fish cage (1) having a lower portion (3) and an upper portion (4), the lower portion (3) comprising a submerged fish enclosure (30) and the upper portion (4) comprising a channel (40) extending from the submerged fish enclosure (30) towards a water surface (5), wherein a portion (41) of the channel (40) is separated from the submerged fish enclosure (30) by a separation device (6) comprising an inlet (60) and an outlet (61), the separation device (6) being tapered from the inlet (60) towards the outlet (61) thereby allowing fish (2) to swim in one direction (62) only through the separation device (6) from the submerged fish enclosure (30) into the portion (41) of the channel (40), wherein the separation device (6) at the outlet (61) has a free end portion enabling the fish (2) to enter the channel (40) undisturbed. (Fig. 1)
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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