发明名称 ELECTROMAGNETIC COUPLER
摘要 <p>A tubular component for oil exploration includes an electromagnetic half-coupler that can be coupled to a half-coupler of another tubular component to allow data transmission, wherein an end portion of the tubular component includes a housing accommodating the half-coupler, the half-coupler including a coupling element and an annular armature for the coupling element, the coupling element including an annular body formed from a material with a high magnetic permeability and an electrical conductor having turns, the armature including a first portion and a second portion configured to accommodate the coupling element, the armature being partially surrounded by an isolating and impervious material to protect the half-coupler against infiltration.</p>
申请公布号 EP2737157(A1) 申请公布日期 2014.06.04
申请号 EP20120745441 申请日期 2012.07.26
申请人 VAM DRILLING FRANCE 发明人 MILLET, FRANÇOIS;BOUDEY, YVAN;THOBOIS, STÉPHANE
分类号 E21B17/02 主分类号 E21B17/02
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