发明名称 TORQUE-BALANCED ELECTRICAL CABLE.
摘要 <p>An embodiment of a wellbore cable comprises a cable core, at least a first armor wire layer comprising a plurality of strength members and surrounding the cable core, and at least a second armor wire layer comprising a plurality of strength members surrounding the first armor wire layer, the second armor wire layer covering a predetermined percentage of the circumference of the first armor wire layer to prevent torque imbalance in the cable.</p>
申请公布号 MX2009005202(A) 申请公布日期 2009.11.27
申请号 MX20090005202 申请日期 2009.05.14
申请人 SCHLUMBERGER TECHNOLOGY B.V. 发明人 JOSEPH VARKEY;SHENG CHANG;VADIM PROTASOV
分类号 H01B9/02 主分类号 H01B9/02
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