发明名称 |
DEVICE FOR EXTRACTING BULK MATERIAL, ESPECIALLY SAND, PEBBLES AND THE LIKE SITUATED UNDER WATER |
摘要 |
<p>A dredger device for conveying sand or gravel or the like lying under water in which the material enters a conveyor head and is conveyed through a variable length tube into a receptacle on the dredger. In the interior of the variable length tube there is a flexible tube having one end connected to the conveyor head and the other end connected to a hose reel. The conveyed material travels through the interior tube to the hose reel and through an opening therein to a receptacle.</p> |
申请公布号 |
EP0034289(B1) |
申请公布日期 |
1984.01.25 |
申请号 |
EP19810100694 |
申请日期 |
1981.01.31 |
申请人 |
SCHUTTGUTFORDERTECHNIK AG |
发明人 |
SCHNELL, LUDWIG LORENZ |
分类号 |
B65G53/30;E02F3/90;E02F3/92;F16L3/00;(IPC1-7):02F3/88;65G53/52;65G53/30 |
主分类号 |
B65G53/30 |
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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