Flexible tubular underwater pipe for great depths, and method for manufacturing same
    1.
    发明授权
    Flexible tubular underwater pipe for great depths, and method for manufacturing same 有权
    柔性管状水下管道深度大,及其制造方法

    公开(公告)号:US09400067B2

    公开(公告)日:2016-07-26

    申请号:US14006850

    申请日:2012-03-29

    Abstract: A method for manufacturing a flexible tubular underwater pipe (10): A leakproof tubular structure (12, 14, 16) is covered with at least one layer (18, 20) of armor wires. At least one continuous longitudinal element made of a deformable material is wound in a helix with short pitch around the layer (18, 20) of armor wires to form a holding layer 24. The at least one longitudinal element is wound under longitudinal tension T0 so as to stretch its deformable material according to a relative elongation corresponding to a tensile stress σ0 less than the elastic limit value σE of the deformable material, and the elastic limit value σE corresponds to a tensile stress beyond which the deformation of the material is irreversible.

    Abstract translation: 柔性管状水下管(10)的制造方法:防漏管状结构(12,14,16)被至少一层(18,20)的铠装线覆盖。 由可变形材料制成的至少一个连续的纵向元件围绕铠装线的层(18,20)围绕螺旋缠绕成螺旋形,以形成保持层24.至少一个纵向元件在纵向张力T0下缠绕 根据对应于小于可变形材料的弹性极限值σE的拉伸应力σ0的相对伸长率拉伸其可变形材料,并且弹性极限值σE对应于材料变形不可逆的超过该拉伸应力。

    FLEXIBLE TUBULAR UNDERWATER PIPE FOR GREAT DEPTHS, AND METHOD FOR MANUFACTURING SAME
    2.
    发明申请
    FLEXIBLE TUBULAR UNDERWATER PIPE FOR GREAT DEPTHS, AND METHOD FOR MANUFACTURING SAME 有权
    用于大深度的柔性管状水下管道及其制造方法

    公开(公告)号:US20140076451A1

    公开(公告)日:2014-03-20

    申请号:US14006850

    申请日:2012-03-29

    Abstract: A method for manufacturing a flexible tubular underwater pipe (10): A leakproof tubular structure (12, 14, 16) is covered with at least one layer (18, 20) of armor wires. At least one continuous longitudinal element made of a deformable material is wound in a helix with short pitch around the layer (18, 20) of armor wires to form a holding layer 24. The at least one longitudinal element is wound under longitudinal tension T0 so as to stretch its deformable material according to a relative elongation corresponding to a tensile stress σ0 less than the elastic limit value σE of the deformable material, and the elastic limit value σE corresponds to a tensile stress beyond which the deformation of the material is irreversible.

    Abstract translation: 柔性管状水下管(10)的制造方法:防漏管状结构(12,14,16)被至少一层(18,20)的铠装线覆盖。 由可变形材料制成的至少一个连续的纵向元件围绕铠装线的层(18,20)围绕螺旋缠绕成螺旋形,以形成保持层24.至少一个纵向元件在纵向张力T0下缠绕 根据对应于可变形材料的弹性极限值&sgr E的拉伸应力σ的相对伸长率拉伸其可变形材料,弹性极限值&Egr对应于拉伸应力,超过该拉伸应力 的材料是不可逆转的。

    Method for removal of permeate gases from a flexible tubular pipe and pipe embodied for carrying out the same
    3.
    发明授权
    Method for removal of permeate gases from a flexible tubular pipe and pipe embodied for carrying out the same 有权
    从可挠性管状管道和管道中去除渗透气体的方法,用于实施渗透气体

    公开(公告)号:US08256469B2

    公开(公告)日:2012-09-04

    申请号:US10568023

    申请日:2004-08-06

    CPC classification number: F16L11/083 E21B17/015 F16L2201/30 Y10T137/0419

    Abstract: A method for the drainage of permeate gases from a flexible tubular pipe and a pipe embodied for carrying out the method. The pipe comprises at least one inner pressure sleeve, for the transport of hydrocarbons, which contain permeate gases which diffuse across the wall of the inner pressure sleeve. The pipe has an outer sleeve and several reinforcement layers, arranged in an annular zone between the outer sleeve and the inner pressure sleeve. The annular zone has transport ducts in which the permeate gases can circulate towards the removal. The method comprises a forced circulation of the permeate gases in the annular zone through the transport ducts towards the removal.

    Abstract translation: 用于从柔性管状管道排出渗透气体的方法和实施该方法的管道。 该管道包括至少一个内部压力套筒,用于输送烃,其含有扩散穿过内部压力套筒的壁的渗透气体。 该管具有外套筒和几个加强层,其布置在外套筒和内压套筒之间的环形区域中。 环形区域具有输送管道,其中渗透气体可以朝向去除部分循环。 该方法包括通过运输管道将渗透气体强制循环到环形区域中以朝向移除。

    FLEXIBLE TUBULAR PIPE FOR TRANSPORTING A PETROLEUM FLUID SUCH AS A MULTIPHASE FLUID OR A GAS
    4.
    发明申请
    FLEXIBLE TUBULAR PIPE FOR TRANSPORTING A PETROLEUM FLUID SUCH AS A MULTIPHASE FLUID OR A GAS 有权
    用于运输石油流体的柔性管道作为多相流体或气体

    公开(公告)号:US20140013829A1

    公开(公告)日:2014-01-16

    申请号:US13985174

    申请日:2012-02-17

    Abstract: The present disclosure relates to a flexible tubular pipe (1) of the unbonded type and including, from the inside to the outside, an internal carcass (2), first and second polymeric sheaths (3, 4), at least one tensile armor layer (6, 7) and a polymeric sealing sheath (8) and also at each of its ends, a connecting endpiece (10) comprising i.a., a tubular sleeve (15). The tubular sleeve (15) of a first endpiece (10) includes means (30, 31, 32) for draining the gases from the gap (25) between the sheaths (3, 4) towards the outside of the pipe (1) and the tubular sleeve of the second endpiece (10) including means for draining the gases from the gap (25) between two sheaths (3, 4) towards the outside or towards the inside of the pipe (1).

    Abstract translation: 本公开涉及一种无粘合型的柔性管状管(1),并且包括从内到外的内部胎体(2),第一和第二聚合物护套(3,4),至少一个拉伸装甲层 (6,7)和聚合物密封护套(8),并且在其每个端部处具有包括ia的连接端件(10),管状套筒(15)。 第一端件(10)的管状套筒(15)包括用于将气体从护套(3,4)之间的间隙(25)排出到管道(1)的外部的装置(30,31,32),以及 第二端件(10)的管状套管包括用于将气体从两个护套(3,4)之间的间隙排出的装置,朝向外部或朝向管道(1)的内部排出。

    Method For Removal of Permeate Gases From a Flexible Tubular Pipe and Pipe Embodied For Carrying Out the Same
    5.
    发明申请
    Method For Removal of Permeate Gases From a Flexible Tubular Pipe and Pipe Embodied For Carrying Out the Same 有权
    从实施同一管道的柔性管状管道中除去渗透气体的方法

    公开(公告)号:US20080149209A1

    公开(公告)日:2008-06-26

    申请号:US10568023

    申请日:2004-08-06

    CPC classification number: F16L11/083 E21B17/015 F16L2201/30 Y10T137/0419

    Abstract: A method for the drainage of permeate gases from a flexible tubular pipe and a pipe embodied for carrying out the method. The pipe comprises at least one inner pressure sleeve, for the transport of hydrocarbons, which contain permeate gases which diffuse across the wall of the inner pressure sleeve. The pipe has an outer sleeve and several reinforcement layers, arranged in an annular zone between the outer sleeve and the inner pressure sleeve. The annular zone has transport ducts in which the permeate gases can circulate towards the removal. The method comprises a forced circulation of the permeate gases in the annular zone through the transport ducts towards the removal.

    Abstract translation: 用于从柔性管状管道排出渗透气体的方法和实施该方法的管道。 该管道包括至少一个内部压力套筒,用于输送烃,其含有扩散穿过内部压力套筒的壁的渗透气体。 该管具有外套筒和几个加强层,其布置在外套筒和内压套筒之间的环形区域中。 环形区域具有输送管道,其中渗透气体可以朝向去除部分循环。 该方法包括通过运输管道将渗透气体强制循环到环形区域中以朝向移除。

    Device for limiting the bending radius of a flexible duct
    7.
    发明授权
    Device for limiting the bending radius of a flexible duct 有权
    用于限制柔性管道的弯曲半径的装置

    公开(公告)号:US06220303B1

    公开(公告)日:2001-04-24

    申请号:US09180663

    申请日:1998-11-12

    CPC classification number: E21B43/0107 E21B17/017 E21B43/0135 F16L35/00

    Abstract: The invention concerns a device for limiting the bending radius of a flexible duct comprising at least a bend stiffener arranged around one length of the flexible duct and fixed by a rear part on a fixed end support, characterized in that it further comprises an element for maintaining the bend stiffener arranged between the flexible duct and the bend stiffener and comprising at least a portion capable of flexural bending extending over one length of the flexible duct located at least between the rear part and the end of the bend stiffener.

    Abstract translation: 本发明涉及一种用于限制柔性管道的弯曲半径的装置,其包括至少一个弯曲加强件,该弯曲加强件布置在柔性管道的一个长度周围并由固定端部支撑件上的后部固定,其特征在于,还包括用于维持 所述弯曲加强件布置在所述柔性管道和所述弯曲加强件之间,并且包括至少部分能够弯曲弯曲的部分,所述弯曲部分至少位于所述柔性管道的一段长度上,所述柔性管道至少位于所述弯曲加强件的后部和端部之间。

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