发明名称 Weldless pipe repair apparatus and method
摘要 A pipeline connector and repair system for sealingly connecting the ends of first and second pipes together without welding or bolting. First and second connectors are provided at each end of a pipe joint and are inserted between the ends of the first and second pipes to be connected, the connectors are extended outwardly for enclosing the ends of the first and second pipes, and dual slip means and dual seal means in each of the connectors are hydraulically set for making the repair.
申请公布号 US5433482(A) 申请公布日期 1995.07.18
申请号 US19930106684 申请日期 1993.08.16
申请人 OCEANEERING INTERNATIONAL, INC. 发明人 BADDOUR, ALFRED R.
分类号 E21B43/01;F16L37/00;(IPC1-7):F16L21/06 主分类号 E21B43/01
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