发明名称 DOWNHOLE APPARATUS WITH A WIRELESS DATA COMMUNICATION DEVICE BETWEEN ROTATING AND NON-ROTATING MEMBERS
摘要 A drilling assembly is disclosed that in one embodiment includes a bidirectional wireless data transfer device between a rotating and a non-rotating member of the drilling assembly. Power may be supplied to the rotating member via any suitable method, including an inductive device and direct electrical connections.
申请公布号 WO2010091348(A3) 申请公布日期 2010.11.11
申请号 WO2010US23476 申请日期 2010.02.08
申请人 BAKER HUGHES INCORPORATED;SCHIMANSKI, MICHELL;KOPPE, MICHAEL;HUMMES, OLOF 发明人 SCHIMANSKI, MICHELL;KOPPE, MICHAEL;HUMMES, OLOF
分类号 E21B47/12;E21B4/00 主分类号 E21B47/12
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