发明名称 Inductive coupler for downhole components and method for making same
摘要 An inductive coupler for downhole components. The inductive coupler includes an annular housing having a recess defined by a bottom portion and two opposing side wall portions. At least one side wall portion includes a lip extending toward but not reaching the other side wall portion. A plurality of generally U-shaped MCEI segments, preferably comprised of ferrite, are disposed in the recess and aligned so as to form a circular trough. The coupler further includes a conductor disposed within the circular trough and a polymer filling spaces between the segments, the annular housing and the conductor.
申请公布号 US7116199(B2) 申请公布日期 2006.10.03
申请号 US20060276983 申请日期 2006.03.20
申请人 发明人
分类号 H01F27/02;E21B17/02;E21B17/042;E21B47/12;F16L15/00;F16L25/01;H01F38/14;H01R13/533 主分类号 H01F27/02
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