发明名称 |
Pipe cleaning device. |
摘要 |
<p>A pipe cleaning device, for water pipes, or pipework in chemical, petrochemical or gas installations has a flexible shaft (2) and multiple resilient discs (4) which are a push fit in the pipe, grouped on the shaft. The device is able to pass around pipe bends by the weight of fluid pressure. Various modes of disc slitting are disclosed. One-piece mouldings and composite versions are described.</p> |
申请公布号 |
EP0063024(A1) |
申请公布日期 |
1982.10.20 |
申请号 |
EP19820301816 |
申请日期 |
1982.04.06 |
申请人 |
THE METROPOLITAN WATER SEWERAGE & DRAINAGE BOARD |
发明人 |
KELLY, GARY EDWARD;MUSTON, MICHAEL HEDLEY |
分类号 |
B08B9/02;B08B9/04;B08B9/055;(IPC1-7):08B9/04 |
主分类号 |
B08B9/02 |
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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