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AIRFOIL SHAPED TRAWL DOOR
专利权人:
Ny Toghlerahonnun EHF.
发明人:
Josafatsson, Smari
申请号:
DKPA201870197
公开号:
DK201870197(A1)
申请日:
2018.04.04
申请国别(地区):
丹麦
年份:
2018
代理人:
摘要:
The present invention relates to trawl doors used in trawl fishing, including shallow water trawl fishing applications, deep water trawl fishing applications, bottom trawl fishing applications as well as at pelagic trawl fishing applications. The invention also relates to seismic surveillance line spreading and spreading of other items towed in water. The present application provides a novel trawl door design with improved stability and efficiency. The inventors are able to demonstrate smaller angles of attack using the trawl door of the present invention, which is as little as 7.5 degrees.
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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