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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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