发明名称 OIL AND GAS RISER SPIDER WITH LOW FREQUENCY ANTENNA APPARATUS AND METHOD
摘要 <p>Apparatus and methods for tracking a plurality of marine riser assets are provided. Part of a riser lifecycle monitoring system, the apparatus can include an oil and gas riser spider to connect a plurality of riser pipe sections during assembly of a riser pipe string. The riser spider forms an annulus around a first section of the plurality of riser pipe sections and supports the first section of the plurality of riser pipe sections during connection to a second section. The apparatus can also include a reader including an antenna arrangement to read a plurality of radio frequency identification tags, e.g., directional 125 kHz RFID tags, attached to or embedded within an outer surface portion of each of the plurality of riser pipe sections.</p>
申请公布号 WO2015073193(A3) 申请公布日期 2015.08.06
申请号 WO2014US62377 申请日期 2014.10.27
申请人 VETCO GRAY INC. 发明人 MACKENZIE, PATRICIA;GUZZO, JUDITH, ANN;DEROSE, LYNN, ANN;GOOD, BRANDON, STEPHEN
分类号 E21B47/12;E21B19/10;E21B19/16 主分类号 E21B47/12
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