发明名称 SELF-LUBRICATING CERAMIC DOWNHOLE BEARINGS
摘要 A multiphase pumping system comprising an electric submersible pumping system. To accommodate the multiphase environment, the electric submersible pumping system utilizes self-lubricating, abrasion resistant ceramic bearings. In one embodiment, the bearings are made from graphite impregnated silicon carbide.
申请公布号 CA2467997(A1) 申请公布日期 2004.12.18
申请号 CA20042467997 申请日期 2004.05.21
申请人 SCHLUMBERGER CANADA LIMITED 发明人 BUCHANAN, STEVEN
分类号 F04D13/10;F04D29/04;(IPC1-7):F16C33/10;E21B43/12;F04B47/06;F04B53/18;F04D29/06;F16C33/66 主分类号 F04D13/10
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