发明名称 |
Verfahren und Vorrichtung zum Testen und Abdichten von Lecks in Rohren |
摘要 |
A method and apparatus for testing for leaks in pipes is provided utilizing a packer apparatus with inflatable end portions to isolate a void area in the pipe and feeding air to the isolated area and measuring the air pressure in the void area, along with the flow of air into the void area to determine the rate of leakage from the area. |
申请公布号 |
DE2212330(A1) |
申请公布日期 |
1972.10.05 |
申请号 |
DE19722212330 |
申请日期 |
1972.03.15 |
申请人 |
THE PENETRYN SYSTEM,INC. |
发明人 |
T. CONKLIN,JAMES;B. ROGERS,JAMES |
分类号 |
F16L55/162;F16L55/1645;F16L55/18;G01M3/00;G01M3/28 |
主分类号 |
F16L55/162 |
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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