发明名称 CONNECTION BETWEEN A DRILL PIPE AND A CONNECTOR
摘要 A connection between a drill pipe (1) made of carbon- or glass fiber-reinforced plastic and a tubular, preferably metal connector (2) that is partially held in one end (3) of the drill pipe (1) and is cemented to it is characterized in that a thrust element (8) that is positively connected to the connector (2) in the region of the end (3) of the drill pipe (1), in which the connector (2) is held, presses on the outside of the end (3) of the drill pipe (1).
申请公布号 EP2440738(A2) 申请公布日期 2012.04.18
申请号 EP20100727331 申请日期 2010.06.08
申请人 ADVANCED DRILLING SOLUTIONS GMBH 发明人 LAMIK, ABDELRHANI;LAMIK-THONHAUSER, BOUCHRA;KARPF, ROBERT
分类号 E21B17/04;F16L47/04 主分类号 E21B17/04
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