发明名称 Multiple-tube flexible pipe having high compressive strength
摘要 PCT No. PCT/FR96/01848 Sec. 371 Date May 26, 1998 Sec. 102(e) Date May 26, 1998 PCT Filed Nov. 21, 1996 PCT Pub. No. WO97/20162 PCT Pub. Date Jun. 5, 1997A multiple-tube flexible pipe (1) including a central flexible member (2) having high tensile and compressive strength, a casing (8) and a plurality of circumferentially arranged tubes (3) wound around the central flexible member to form at least one ply in a ring-shaped space between said central flexible member (2) and said casing (8). At least one of said circumferentially arranged tubes (3) has low compressive and/or tensile strength. The flexible pipe further comprises at least one flexible compressive force transmitting member (5) arranged in said ring-shaped space and adjacent to said tube (3, 4) having low compressive and/or tensile strength.
申请公布号 AU7698696(A) 申请公布日期 1997.06.19
申请号 AU19960076986 申请日期 1996.11.21
申请人 COFLEXIP 发明人 LUCIEN LE GALLAIS;ERIC BINET
分类号 F16L11/22 主分类号 F16L11/22
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