发明名称 WIRED DRILL PIPE HAVING CONDUCTIVE END CONNECTIONS
摘要 Apparatus and methods associated with wired drill pipe having conductive end connections are described. In one described example, an end connector for use with drill pipe includes a generally cylindrical body having an outer shoulder and an inner shoulder. In the described example, the outer shoulder is to engage a shoulder of a drill pipe to be coupled to the body to provide an electrically conductive connection between the body and the drill pipe, and the inner shoulder is to engage an end of the drill pipe. The example end connector also includes a generally cylindrical electrical connector rigidly coupled to the cylindrical body to form at least a portion of the inner shoulder. The generally cylindrical electrical connector is substantially electrically insulated from the cylindrical body and is to contact the end of the drill pipe to provide an electrically conductive connection between the electrical connector and the end of the drill pipe.
申请公布号 EP2334891(A4) 申请公布日期 2013.08.14
申请号 EP20090839017 申请日期 2009.09.15
申请人 INTELLISERV INTERNATIONAL HOLDING, LTD 发明人 MADHAVAN, RAGHU;LL, QIMING
分类号 E21B17/02;B23P11/00;E21B17/20;H01R13/02 主分类号 E21B17/02
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