发明名称 UNBONDED FLEXIBLE PIPE
摘要 The invention relates to a unbonded flexible pipe and a method for manufacturing such pipe. The unbonded flexible pipe has a length and a center axis along its length, and comprises an internal sealing sheath around its center axis, a carcass arranged inside the internal sealing sheath, and at least one armor arranged around the internal sealing sheath. The carcass comprises at least one helically wound elongate carcass reinforcement element providing a plurality of carcass reinforcement element windings along the length of the pipe wherein the carcass reinforcement element windings surround and/or are surrounded by a polymer structure, which polymer structure locks said carcass reinforcement element windings relative to each other. Accordingly the carcass reinforcement element windings need not be directly interlocked with each, but are mainly or totally locked to each other by the polymer structure.
申请公布号 US2013112307(A1) 申请公布日期 2013.05.09
申请号 US201113697041 申请日期 2011.05.12
申请人 GLEJBOL KRISTIAN;NATIONAL OILWELL VARCO DENMARK I/S 发明人 GLEJBOL KRISTIAN
分类号 F16L11/00;F16L55/18 主分类号 F16L11/00
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