发明名称 |
DEVICE AND METHOD FOR REPAIRING PIPE |
摘要 |
The present invention includes a device and method for reinforcing the portions of an inflation bladder not contained by a liner in pipeline renewal applications. A liner/bladder assembly is provided wherein the liner is positioned relative to the bladder such that a portion of the bladder having a greater wall thickness extends beyond the ends of the liner. The present invention also includes a device and method for repairing the junction of a main pipe and the lateral pipe with bladders reinforced in areas unconstrained by the liners. |
申请公布号 |
WO2009052133(A2) |
申请公布日期 |
2009.04.23 |
申请号 |
WO2008US79918 |
申请日期 |
2008.10.15 |
申请人 |
LMK ENTERPRISES, INC.;KIEST, LARRY W., JR. |
发明人 |
KIEST, LARRY W., JR. |
分类号 |
F16L55/16 |
主分类号 |
F16L55/16 |
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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