| 发明名称 |
Double walled pipe system with test device |
| 摘要 |
<p>The pipeline (10), with a plastics pipe within a concrete pipe, has double seal socket ends (20) with a pressure monitor, e.g. a manometer, connected to the connection pipe (30) for air or water to be delivered between the seals to test the seal quality.</p> |
| 申请公布号 |
EP2065692(A2) |
申请公布日期 |
2009.06.03 |
| 申请号 |
EP20080008622 |
申请日期 |
2008.05.07 |
| 申请人 |
GEBR. FASEL BETONWERK GMBH |
发明人 |
FASEL, STEFAN;FASEL, THOMAS;FASEL, FABIAN |
| 分类号 |
G01M3/28;F17D5/04 |
主分类号 |
G01M3/28 |
| 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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