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11. 发明申请

WO1998025063A1 FLEXIBLE PIPE WITH INTERNAL GASPROOF UNDULATING METAL TUBE 审中-公开
标题翻译：柔性管与内部气体发生金属管
公开(公告)号：WO1998025063A1
公开(公告)日：1998-06-11
申请号：PCT/FR1997002192
申请日：1997-12-03
申请人： COFLEXIP , JUNG, Patrice, Joël, Louis , DO, Anh, Tuan
发明人： COFLEXIP
IPC分类号： F16L09/06
CPC分类号： F16L58/02 , F16L11/083 , F16L11/16
摘要： The invention concerns a flexible conduit comprising an internal gasproof undulating metal tube (1), the wall of which has helical undulations (8), the external surface of said internal tube having at least concave (10) and convex (11) rounded parts corresponding to the internal and external parts of the undulations respectively, and at least an arch (2) arranged around said internal metal tube and made up of at least a form wire (9) coiled in spires. The invention is characterised in that the arch (2) has an internal surface with helical undulation, comprising at least concave (16) and convex (15) rounded parts and the external surface of the internal metal tube is supported in its concave rounded part (10) by a convex part (15) of the arch (2) internal surface and in its convex rounded part (11) by a concave part (16) of the arch internal surface, said internal arch surface and said internal tube external surface matching in form, and the interstices (i) between the adjacent spires are small. The invention is particularly applicable to flexible conduits used in oil mining.
摘要翻译：本发明涉及一种柔性导管，其包括内部气体防波浪金属管（1），其内壁具有螺旋形起伏（8），所述内管的外表面具有至少凹（10）和凸（11）圆形部分对应至少分别布置在所述内部金属管周围的拱形件（2），并且至少由螺旋形螺旋形成的金属丝（9）构成。本发明的特征在于，拱形（2）具有螺旋形起伏的内表面，其至少包括凹形（16）和凸形（15）的圆形部分，并且内部金属管的外表面被支撑在其凹形圆形部分 10）通过拱形内表面的凸部（15）和拱形内表面的凹部（16）在其凸形圆形部分（11）中，所述内拱面和所述内管外表面匹配并且相邻尖顶之间的间隙（i）很小。本发明特别适用于采油中使用的柔性管道。

12. 发明申请

WO1997028393A1 FLEXIBLE PIPE IN WHICH THE CREEP OF A SEALING LINER INTO THE REINFORCEMENT IS RESTRICTED 审中-公开
标题翻译：密封衬里进入加固件的柔性管道受到限制
公开(公告)号：WO1997028393A1
公开(公告)日：1997-08-07
申请号：PCT/FR1997000190
申请日：1997-01-31
申请人： COFLEXIP , LE NOUVEAU, Joël
发明人： COFLEXIP
IPC分类号： F16L11/08
CPC分类号： F16L11/16 , F16L11/081 , F16L11/085
摘要： A flexible pipe including at least one sealing liner (1); an assembly (3) of external reinforcements for withstanding the physical and chemical stress to which the flexible pipe is exposed, which assembly particularly comprises a reinforcement (2) resistant to the pressure of the fluid to be conveyed and consisting of non-contiguous coils (7, 8) wound around said sealing liner (1) in a predetermined direction (e); and an intermediate strip (11) arranged between the pressure-resistant reinforcement (2) and the sealing liner (1), and wound around said sealing liner in a direction parallel or opposite to the winding direction (e) of the coils of the pressure-resistant reinforcement. The intermediate strip (11) has a low modulus of stiffness in said winding direction (e) around the sealing liner, and a high strength and modulus of stiffness in a transverse direction (e') relative to said coil winding direction.
摘要翻译：一种柔性管，包括至少一个密封衬垫（1）; 用于承受柔性管暴露于其中的物理和化学应力的外部增强件的组件（3），该组件特别地包括抵抗要被输送的流体的压力并由不连续的线圈组成的加强件（2）在所述密封衬垫（1）周围沿预定方向（e）缠绕; 以及布置在所述耐压增强件（2）和所述密封衬垫（1）之间的中间条带（11），并且沿着与所述压力线圈的卷绕方向（e）平行或相反的方向围绕所述密封衬套缠绕耐力强化中间带材11在围绕密封衬里的所述缠绕方向（e）上具有较低的刚度模量，以及相对于所述线圈缠绕方向在横向方向（e'）上的高强度和刚度模量。

13. 发明申请

WO1996018060A1 FLEXIBLE TUBULAR PIPE COMPRISING AN INTERLOCKED ARMOURING WEB 审中-公开
标题翻译：灵活的管状管道，包括一个互相联系的网络
公开(公告)号：WO1996018060A1
公开(公告)日：1996-06-13
申请号：PCT/FR1995001601
申请日：1995-12-05
申请人： COFLEXIP , MALLEN-HERRERO, José , ESTRIER, Pascal , BAUDIN, Anne
发明人： COFLEXIP
IPC分类号： F16L11/08
CPC分类号： F16L11/16 , F16L11/083
摘要： A flexible tubular pipe, in particular for conveying pressurised fluids, comprising pressure-resistant armouring made by winding at least one pair of interlocking metal shaped-section wires of which one has a T-shaped cross-section while the other has a U-shaped cross-section. Ribs on the T-shaped wire extend outwards relative to the flexible tubular pipe, and ribs on the U-shaped wire extend towards the axis of said flexible tubular pipe. The cross-sectional area of the T-shaped wire (3) is substantially larger than the cross-sectional area of the U-shaped wire (4) and, in each side interlocking region consisting of a side rib (13) on the U-shaped wire (4) engaging a side groove in the T-shaped wire (3), and a side groove (9) in the T-shaped wire (3) facing the base portion (12) of the U-shaped wire, as well as between the two ribs (13) of said U-shaped wire, contact is established between the side rib of a first one of the two wires and the second wire, and radial clearance is provided between the side rib of the second wire and the first wire.
摘要翻译：柔性管状管，特别是用于输送加压流体，包括耐压铠装，其通过缠绕至少一对具有T形横截面的互锁金属形截面线，而另一个具有U形横截面。 T形线上的肋相对于柔性管状管向外延伸，并且U形线上的肋向着所述柔性管状管的轴线延伸。 T形线（3）的截面面积大致大于U字形线（4）的横截面面积，并且在由U形线（3）上的侧肋（13）组成的每个侧面互锁区域中与T型线材（3）中的侧槽接合的U形线（4）和面向U形线的基部（12）的T形线（3）中的侧槽（9）以及在所述U形电线的两个肋（13）之间，在两条电线中的第一条和第二电线的侧肋之间建立接触，并且在第二电线的侧肋之间设置径向间隙和第一根线。

14. 发明申请

WO1992012376A1 STIFFENER WITH REINFORCED STRUCTURE 审中-公开
标题翻译：具有强化结构的加强筋
公开(公告)号：WO1992012376A1
公开(公告)日：1992-07-23
申请号：PCT/FR1991001073
申请日：1991-12-26
申请人： COFLEXIP , MALOBERTI, René
发明人： COFLEXIP
IPC分类号： F16L35/00
CPC分类号： F16L35/00 , E21B17/017 , H01R13/562 , H02G15/14
摘要： A stiffener comprises an elastomer elastic element (4) surrounding an elongate body (1) to be stiffened, the said elastic element (4) being rigidly fixed at one end to a mounting fitting (2, 6, 10, 11, 12, 61). A reinforcement (8) in the elastic material (4) extends over a part of the length of the elastic element (4) from the said end, the said reinforcement being secured by the fasteners (7) of the mounting fitting (2, 6, 10, 11, 12, 61).

15. 发明申请

WO1990014543A2 FLEXIBLE PIPE CONTAINING A COMPOSITE MATERIAL WITH AN ALUMINIUM ALLOY MATRIX, AND PROCESS FOR THE MANUFACTURE OF SAID MATERIAL 审中-公开
标题翻译：含有铝合金基体的复合材料的柔性管以及制造材料的方法
公开(公告)号：WO1990014543A2
公开(公告)日：1990-11-29
申请号：PCT/FR1990000361
申请日：1990-05-22
申请人： INSTITUT FRANÇAIS DU PETROLE , COFLEXIP , SUGIER, André , MALLEN HERRERO, José
发明人： INSTITUT FRANÇAIS DU PETROLE , COFLEXIP
IPC分类号： F16L11/16
CPC分类号： F16L11/083 , D07B1/08 , F16L11/16
摘要： The invention relates to a reinforced, flexible pipe with one or more of the following components: a pressure-resistant reinforcement (3), a traction-resistant reinforcement (5), and/or an internal carcass (1). The pipe is characterized by the fact that at least one of its components includes one or several elongate elements such as a section, a cable, a wire or a strip, said element being made of a composite material with an aluminium alloy matrix which has reinforcing elements such as particles and/or whiskers.
摘要翻译：本发明涉及一种具有一个或多个以下部件的加强的柔性管道：耐压加强件（3），抗牵引加强件（5）和/或内部胎体（1）。该管的特征在于，其部件中的至少一个包括一个或多个细长元件，例如部分，电缆，电线或条带，所述元件由具有增强的铝合金基体的复合材料制成元素如颗粒和/或晶须。

16. 发明申请

WO1986007468A1 DEVICE FOR ACCURATELY POSITIONING TWO GEOMETRICAL AXES WHICH BELONG CORRESPONDINGLY TO TWO ELEMENTS 审中-公开
标题翻译：用于精确定位两个与两个元件相对应的两个几何轴的装置
公开(公告)号：WO1986007468A1
公开(公告)日：1986-12-18
申请号：PCT/FR1986000202
申请日：1986-06-10
申请人： COFLEXIP
发明人： COFLEXIP , LEVALLOIS, Emile , SZABO, René , CLOT, Jean , ESTEVE, Daniel
IPC分类号： G01S15/88
CPC分类号： F16L1/26 , E21B41/0014 , E21B43/013 , G01S15/87 , G01S15/88
摘要： Device enabling the relative accurate positioning of two geometrical axes (22, 23) belonging respectively to two elements (1, 2), at least one of said elements being associated to means capable of providing for its displacement. The device is characterized in that it comprises in combination at least two acoustic transmitter-receivers (A1, C1) arranged in a first plane substantially perpendicular to one of said geometric axes, said axis being qualified as first axis, and emitting towards said axis, the two transmitters-receivers being situated on a straight line which does not cut said first axis and in that it comprises a third transmitter-receiver situated outside said plane (A2, C2). The present invention may be used for carrying out from a distance the connection of two conduits which are optionally immersed.

17. 发明申请

WO1997020162A1 MULTIPLE-TUBE FLEXIBLE PIPE HAVING HIGH COMPRESSIVE STRENGTH 审中-公开
标题翻译：多管柔性管具有很高的压缩强度
公开(公告)号：WO1997020162A1
公开(公告)日：1997-06-05
申请号：PCT/FR1996001848
申请日：1996-11-21
申请人： COFLEXIP , LEGALLAIS, Lucien , BINET, Eric
发明人： COFLEXIP
IPC分类号： F16L11/22
CPC分类号： F16L11/22
摘要： A 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.
摘要翻译：一种多管柔性管（1），其包括具有高拉伸和抗压强度的中心柔性构件（2），壳体（8）和围绕中心柔性构件缠绕的多个周向布置的管（3），以形成至少一个在所述中心柔性构件（2）和所述壳体（8）之间的环形空间中。所述周向排列的管（3）中的至少一个具有低压缩和/或拉伸强度。柔性管还包括布置在所述环形空间中并邻近所述具有低压缩和/或拉伸强度的所述管（3,4）的至少一个柔性压缩力传递构件（5）。

18. 发明申请

WO1997013091A1 FLEXIBLE DUCT WITH A TEXTILE REINFORCEMENT 审中-公开
标题翻译：柔性导管与纺织品加固
公开(公告)号：WO1997013091A1
公开(公告)日：1997-04-10
申请号：PCT/FR1996001493
申请日：1996-09-25
申请人： COFLEXIP , LE NOUVEAU, Joël , DO, Anh, Tuan
发明人： COFLEXIP
IPC分类号： F16L09/12
CPC分类号： F16L11/082 , F16L11/088 , Y10T428/1355 , Y10T428/1362 , Y10T428/1366 , Y10T428/139 , Y10T428/1393
摘要： A duct comprising a sealed inner tube (1) and a reinforcement (2) made of at least one strip wound in a spiral around a central axis (11) of the inner tube. The strip (10) is flat and includes at least one layer of longitudinal filamentary rovings (6) and means for assembling said filamentary rovings comprising a loosely woven weft yarn (7) and a bonding material (8) provided at least at the interface between said filamentary rovings and said weft yarn. The assembly means hold the longitudinal rovings together along the full length thereof and impart a compactness of at least 39 % to said strip.
摘要翻译：一种管道，其包括密封的内管（1）和由围绕所述内管的中心轴线（11）围绕螺旋缠绕的至少一个条带制成的加强件（2）。条带（10）是平的，并且包括至少一层纵向丝状粗纱（6）和用于组装所述丝状粗纱的装置，其包括松散编织的纬纱（7）和至少设置在第所述丝状粗纱和所述纬纱。组装装置将纵向粗纱沿其整个长度保持在一起，并赋予所述带至少39％的致密度。

19. 发明申请

WO1995024578A1 FLEXIBLE METAL PIPES COMPRISING A RETRACTABLE POLYMER SHEATH 审中-公开
标题翻译：柔性金属管包含可回收的聚合物管
公开(公告)号：WO1995024578A1
公开(公告)日：1995-09-14
申请号：PCT/FR1994000264
申请日：1994-03-10
申请人： ELF ATOCHEM S.A. , COFLEXIP
发明人： ELF ATOCHEM S.A. , COFLEXIP , STRASSEL, Albert , HARDY, Jean
IPC分类号： F16L09/147
CPC分类号： F16L11/083 , F16L9/147 , F16L11/16
摘要： A flexible metal pipe (2) is coated with a retractable impervious polymer sheath (9), preferably of the semi-crystalline polymer type. The invention is characterized in that an intermediate layer (8) is arranged between the retractable polymer sheath and the metal pipe, said layer being made of an optionally cured or crosslinked elastomer or a thermoplastic elastomer. Said layer (8) is either in the form of a continuous tubular envelope or in the form of a band. The sheathed pipes of the invention are useful, in particular, in the manufacture of flexible, optionally reinforced oil and gas lines.
摘要翻译：柔性金属管（2）涂覆有可伸缩的不透水聚合物护套（9），优选为半结晶聚合物类型。本发明的特征在于，中间层（8）设置在可缩回聚合物护套和金属管之间，所述层由可选择地固化或交联的弹性体或热塑性弹性体制成。所述层（8）的形式为连续的管状外壳或带的形式。本发明的护套管道尤其可用于制造柔性的，任选加强的油气和管线。

20. 发明申请

WO1992002751A1 CASING AND FLEXIBLE TUBULAR DUCT COMPRISING SAME, AND PRODUCTION METHOD THEREFOR 审中-公开
标题翻译：套管和柔性管状管道及其生产方法
公开(公告)号：WO1992002751A1
公开(公告)日：1992-02-20
申请号：PCT/FR1991000626
申请日：1991-07-29
申请人： COFLEXIP , INSTITUT FRANÇAIS DU PETROLE , MALLEN HERRERO, José , LE BAIL, Guy , FERET, Jany
发明人： COFLEXIP , INSTITUT FRANÇAIS DU PETROLE
IPC分类号： F16L11/08
CPC分类号： F16L11/083 , B21C37/121 , E21B17/01 , E21B17/20 , F16L11/16
摘要： A tubular metal casing (1) comprising closed sections (7), and a flexible tubular duct comprising at least one such frame, are described. Said casing comprises at least one section (7) formed by the walls of a strip and spirally wound around an axis (6) of said casing (1). The invention relates mainly to the production of flexible tubular ducts for transporting hydrocarbons.

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