发明名称 |
Scarifier for the interior surface of a pipeline |
摘要 |
An apparatus for scarifying an interior surface of a sewer pipe, which includes a vehicle moveable along an interior of the sewer pipe and a scarifying assembly connected to the vehicle having a fluid nozzle assembly. The fluid nozzle assembly has at least one branch with a fluid nozzle coupled to a distal end of the branch. The nozzle is positioned proximate the interior surface of the passageway. The fluid nozzle assembly is operative to rotate or oscillate and to emit a jet of fluid from the one nozzle against the interior surface of the passageway and to scarify the interior surface of the passageway as the vehicle moves along the passageway.
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申请公布号 |
US7128074(B2) |
申请公布日期 |
2006.10.31 |
申请号 |
US20030635566 |
申请日期 |
2003.08.07 |
申请人 |
MAC & MAC HYDRODEMOLITION, INC. |
发明人 |
MACNEIL GERARD;MACNEIL DAVID;MACNEIL GORDON;BOSE VERNON |
分类号 |
B08B3/02;B08B9/04;E03F9/00 |
主分类号 |
B08B3/02 |
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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