发明名称 |
Process and apparatus for introducing an optical or electrical cable into solid ground |
摘要 |
A process and apparatus for introducing a cable into a channel, which is formed into a heated surface of solid ground, such as asphalt, displaces the material to form a channel, inserts the cable and then reintroduces the displaced material back into the channel to refill the channel.
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申请公布号 |
US5879109(A) |
申请公布日期 |
1999.03.09 |
申请号 |
US19980021272 |
申请日期 |
1998.02.10 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
FINZEL, LOTHAR;DIERMEIER, HEINZ;DOTZER, PETER;MAYR, ERNST |
分类号 |
E02F5/12;G02B6/44;G02B6/50;H02G1/06;H02G9/02;(IPC1-7):F16L1/00 |
主分类号 |
E02F5/12 |
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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