发明名称 PRODUCTION TUBING FOR OIL WELLS MADE OF A COMPOSITE MATERIAL OF CONTINUOUS CARBON FIBRE
摘要 Production tubing for oil wells comprising a plurality of cylindrical elements made of a composite material consisting of continuous carbon fibres impregnated with a thermosetting epoxy resin, joined adjacently to each other by means of a male/female connection system, wherein the male connection is present on one end of the cylindrical element and the female connection is present on the other end of the cylindrical element.
申请公布号 US2013098602(A1) 申请公布日期 2013.04.25
申请号 US201113279761 申请日期 2011.10.24
申请人 CALDERONI ANGELO;MOLASCHI CLAUDIO;GIROLA GIORGIO;ENI S.P.A. 发明人 CALDERONI ANGELO;MOLASCHI CLAUDIO;GIROLA GIORGIO
分类号 E21B17/00 主分类号 E21B17/00
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