发明名称 DOWNHOLE MUD MOTOR AND METHOD OF IMPROVING DURABILITY THEREOF
摘要 Disclosed herein is a downhole mud motor. The mud motor includes, a stator, a rotor in operable communication with the stator, a polymer in operable communication with the stator and the rotor, and a plurality of carbon nanorubes embedded in the polymer.
申请公布号 WO2010053968(A3) 申请公布日期 2010.08.12
申请号 WO2009US63243 申请日期 2009.11.04
申请人 BAKER HUGHES INCORPORATED;JOHN, HENDRIK;KRUEGER, VOLKER;JUNG, THOMAS;FROEHLICH, DIRK 发明人 JOHN, HENDRIK;KRUEGER, VOLKER;JUNG, THOMAS;FROEHLICH, DIRK
分类号 E21B4/02 主分类号 E21B4/02
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