| 发明名称 |
IMPROVEMENTS RELATING TO DREDGERS |
| 摘要 |
<p>A method and apparatus for dredging in flowing waters comprising a support member (3) carrying thrust means (13) so that the thrust means (13) is directed downwardly towards the area to be cleared, the support member (3) being mounted in the water so that in operation it presents a surface towards the flow of water which causes a resultant downward component of force to balance the upward component of force caused by the thrust means (13).</p> |
| 申请公布号 |
GR3020562(T3) |
申请公布日期 |
1996.10.31 |
| 申请号 |
GR19960401931T |
申请日期 |
1996.07.17 |
| 申请人 |
SEABED IMPELLER LEVELLING & TRENCHING LIMITED |
发明人 |
BURRING, PAUL JOHN |
| 分类号 |
B63C7/00;E02F3/90;E02F3/92;E02F5/10;E02F5/28;(IPC1-7):E02F3/88 |
主分类号 |
B63C7/00 |
| 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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