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
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