发明名称 |
Pipeline for transporting crude oil or heating oil has a gap between the inner and outer pipes that can be rinsed with flowing gas or liquid |
摘要 |
In a process for transporting environmentally dangerous media through a pipeline having an inner (2) and outer pipe (3), the gap (5) between the two pipes is continuously or discontinuously rinsed with a flowing gas or liquid.
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申请公布号 |
DE19839173(A1) |
申请公布日期 |
2000.03.02 |
申请号 |
DE1998139173 |
申请日期 |
1998.08.28 |
申请人 |
BRUGG ROHRSYSTEME GMBH |
发明人 |
HOMANN, JOERN |
分类号 |
F17D5/04;(IPC1-7):F16L9/18 |
主分类号 |
F17D5/04 |
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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