发明名称 |
DREDGING ARRANGEMENT COMPRISING A BIASING DEVICE |
摘要 |
<p>The invention relates to a dredging arrangement for dredging material from an underwater bottom (6). The dredging arrangement comprises a drag head body (11) and a visor (12), the visor (12) being connected to the drag head body (11) and is moveable with respect to the drag head body (11) over a predetermined range. The biasing device (60) is provided in between the drag head body (11) and the visor (12) exerting a biasing force on the visor (12) over a biasing portion of the predetermined range, the biasing portion being at least 25% of the range.</p> |
申请公布号 |
WO2014098600(A1) |
申请公布日期 |
2014.06.26 |
申请号 |
WO2013NL50934 |
申请日期 |
2013.12.20 |
申请人 |
IHC HOLLAND IE B.V. |
发明人 |
VAN OPSTAL, TIMOTHY ALEXANDER;BIJVOET, ERWIN CORNELIS JOHANNES;KONING, THEODORUS ADRIANUS |
分类号 |
E02F3/92;E02F3/88;E02F3/90 |
主分类号 |
E02F3/92 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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