发明名称 |
METHOD AND DEVICE FOR DETECTING CHANGES OR DAMAGES TO PRESSURE VESSELS WHILE OR AFTER UNDERGOING A HYDRAULIC PRESSURE TEST |
摘要 |
A method for detecting changes or damages to pressure vessels while they are undergoing a hydraulic pressure test involves the following steps: Inducing a tone on the pressure- vessel while pressurizing the pressure vessel during the hydraulic pressure test and evaluating the tonal spectrum induced on the pressure vessel.
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申请公布号 |
CA2485982(A1) |
申请公布日期 |
2005.05.13 |
申请号 |
CA20042485982 |
申请日期 |
2004.10.27 |
申请人 |
IST INGENIEURDIENST FUER SICHERE TECHNIK GMBH |
发明人 |
SCHMITT-THOMAS, KARLHEINZ G. |
分类号 |
G01N29/12;F16J12/00;G01N3/12;G01N29/04;G01N29/14;G01N29/24;G01N29/34;(IPC1-7):G01N29/04 |
主分类号 |
G01N29/12 |
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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