发明名称 |
Method and apparatus for testing fluid-filled systems for leaks |
摘要 |
The present invention relates to a leak checking method for systems filled with fluids. A test gas, preferably helium, is introduced into the fluid and test gas escaping through any leak in the wall of the system is detected with the aid of a test gas sensitive detector. This method allows highly sensitive and continuous leak checks.
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申请公布号 |
US4918975(A) |
申请公布日期 |
1990.04.24 |
申请号 |
US19880175800 |
申请日期 |
1988.03.31 |
申请人 |
LEYBOLD AKTIENGESELLSCHAFT |
发明人 |
VOSS, GUENTER |
分类号 |
G01M3/04;G01M3/20;G01M3/22 |
主分类号 |
G01M3/04 |
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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