发明名称 |
BLOWOUT PREVENTER MONITORING SYSTEM AND METHOD OF USING SAME |
摘要 |
A monitoring system for a subsea blowout preventer is provided. The monitoring system includes a fiber optic cable (435) wrapped around preventer portions to be monitored such as rams, pistons, cylinders, housing, connector, to capture acoustic emissions from those portions during operation. The preventer is tested to determine a baseline or fingerprint of normal operation. The acoustic emissions captured during operation are compared with the baseline to detect potential anomalies that may indicate a problem. |
申请公布号 |
WO2014085628(A3) |
申请公布日期 |
2015.04.09 |
申请号 |
WO2013US72297 |
申请日期 |
2013.11.27 |
申请人 |
NATIONAL OILWELL VARCO, L.P.;VEENINGEN, DANIEL, MARCO |
发明人 |
VEENINGEN, DANIEL, MARCO |
分类号 |
E21B33/064;E21B34/16;E21B47/00;E21B47/07;G01M11/08 |
主分类号 |
E21B33/064 |
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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