发明名称 PIPE CONNECTORS
摘要 <p>An improved pipe connector particularly suited for connecting pipes used in the drilling or completion of offshore oil or gas wells includes a tubular box member that telescopically engages a pin member. The latter has a frustoconical outer peripheral surface that is overlaid by a frusto-conical inner peripheral surface of the box member when the members are engaged. The members are axially locked together by annular projection and groove means extending circumferentially of the surfaces.</p>
申请公布号 CA1095553(A) 申请公布日期 1981.02.10
申请号 CA19780294837 申请日期 1978.01.12
申请人 HUNTING OILFIELD SERVICES (UK) LIMITED 发明人 MCGUGAN, JOHN D.
分类号 F16L13/00;B23P11/02;E21B17/046;F16L15/00;F16L21/04;F16L21/08;(IPC1-7):21B17/00 主分类号 F16L13/00
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