发明名称 MEASUREMENTS IN A SUBSEA INSTALLATION
摘要 <p>The invention concerns a method of detecting conditions of electric or electronic subsea equipment, a measurement device for electric or electronic subsea equipment provided in an enclosure with an insulating medium as well as to a subsea installation comprising the electric equipment and the measurement device, where the measurement device comprises a circuit board (26) with a hole (28) to be filled with the insulating medium, the hole having a rim and a first and a second opposed spaced apart capacitor electrode (36, 34) forming a measurement impedance for measuring changes in the dielectric properties of the insulating medium.</p>
申请公布号 WO2015082007(A1) 申请公布日期 2015.06.11
申请号 WO2013EP75664 申请日期 2013.12.05
申请人 ABB TECHNOLOGY LTD 发明人 SPINDLER, CHRISTIAN;DROFENIK, UWE;KRAMER, AXEL
分类号 G01R31/12;E21B47/00;E21B47/10;G01M3/00;G01N27/22 主分类号 G01R31/12
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