发明名称 |
Tunnelling machine has shield with pressurised compartment sub-divided into two by partition with pressure correction apertures |
摘要 |
<p>A tunnelling machine has a shield that advances into the soil surrounded by a mantle (10). The rear face of the tunnelling shield has a pressure chamber (16) that is sub-divided into two by a partition. The partition wall has apertures that may be opened or closed for individual pressure variation within each chamber.</p> |
申请公布号 |
DE202004015987(U1) |
申请公布日期 |
2004.12.23 |
申请号 |
DE20042015987U |
申请日期 |
2004.10.14 |
申请人 |
HENTSCHEL, VOLKER |
发明人 |
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分类号 |
E21D9/04;E21D9/06;E21D9/087;(IPC1-7):E21D9/04 |
主分类号 |
E21D9/04 |
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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