发明名称 |
Method of installing at least one pipe line and/or an empty conduit in already laid supply and sanitation pipes, esp. sewer pipe systems, does not affect operation of pipes |
摘要 |
The method involves introducing the pipe line and/or empty conduit (2) into the pipe (1) and attaching it/them to its wall. A tubular inner cladding (3) is inserted and/or pulled into the already laid pipe, whereby at least one flexible empty conduit and/or pipe line is mounted in the region of its outer surface. The flexible cladding is forced against the inner wall of the pipe by a pressure medium. An Independent claim is also included for
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申请公布号 |
DE19825325(A1) |
申请公布日期 |
2000.01.05 |
申请号 |
DE19981025325 |
申请日期 |
1998.06.05 |
申请人 |
GRUBER, SABINE |
发明人 |
GRUBER, SABINE |
分类号 |
F16L55/165;G02B6/44;G02B6/50;H02G1/08;H02G9/06;(IPC1-7):E03F3/06;F16L7/00 |
主分类号 |
F16L55/165 |
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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