High pressure fluid swivel
    51.
    发明授权
    High pressure fluid swivel 失效
    高压液体旋转

    公开(公告)号:US4647076A

    公开(公告)日:1987-03-03

    申请号:US787388

    申请日:1985-10-15

    CPC classification number: F16L39/06 Y10S277/914

    Abstract: A fluid swivel is described, which is especially useful for carrying hydrocarbons at high pressures between stationary and rotating walls of a swivel. The swivel forms a fluid-carrying annular chamber and a pair of gap-like passages lying between the walls and extending from opposite sides of the chamber to the environment, with primary and secondary face seals located along each passage. Each passage includes a portion extending between the seals, the passage portion forming a pair of largely radially-extending wall surfaces, one on the outer wall and one on the inner wall. The radially-extending wall surface on the outer wall faces in a first axial direction, and the outer wall at the secondary seal faces in an opposite axial direction. As a result, if the primary seal should fail, this will not change the axial force on the outer wall. The extrusion gaps at the seals extend in radial directions from the seal, so these gaps do not widen when high pressure is applied to the fluid swivel.

    Abstract translation: 描述了一种流体旋转器,其特别适用于在旋转体的固定和旋转壁之间承载高压的烃。 旋转体形成流体携带的环形室和位于壁之间并且从室的相对侧延伸到环境的一对间隙状通道,其中沿着每个通道设置有初级和次级面密封件。 每个通道包括在密封件之间延伸的部分,通道部分形成一对大的径向延伸的壁表面,一个在外壁上,一个在内壁上。 外壁上的径向延伸的壁表面在第一轴向方向上,并且次级密封件的外壁面向相反的轴向方向。 因此,如果主密封件失效,则不会改变外壁上的轴向力。 密封件处的挤压间隙从密封件沿径向方向延伸,因此当对流体回转件施加高压时,这些间隙不会变宽。

    Detachable mooring and cargo transfer system
    52.
    发明授权
    Detachable mooring and cargo transfer system 失效
    可拆卸系泊和货物转运系统

    公开(公告)号:US4645467A

    公开(公告)日:1987-02-24

    申请号:US720040

    申请日:1985-04-05

    Applicant: Jack Pollack

    Inventor: Jack Pollack

    CPC classification number: B63B21/508 B63B22/023 B63B2022/028

    Abstract: An improved offshore terminal is described, of the type that includes a riser loosely anchored at the sea floor so its upper end can extend from a deep underwater level up to the surface to moor a tanker and transfer hydrocarbons to it. A weight hangs from the lower end of the column to improved dynamic mooring and, where the riser is disconnected to limit the sink depth of the riser. For movement to the deployed position, the riser is lifted by extending a line downwardly from a winch on the vessel, through a central hole in the connector frame down to the top of the riser, the line being pulled to raise the riser until its upper end lies within the central hole of the connector frame. A perforated upper portion of the riser then is in fluid communication with the inner portion of a fluid swivel, so that hydrocarbons can pass out of a conduit within the riser and into the swivel.

    Abstract translation: 描述了一种改进的海上终端,其类型包括松散地锚定在海底的提升管,因此其上端可以从深水下水平延伸到表面以使油轮停泊并将碳氢化合物转移到其上。 重量从柱的下端悬挂到改进的动态系泊中,并且其中提升管被断开以限制提升管的沉没深度。 为了移动到展开位置,通过从容器中的绞盘向下延伸一条线,将连接器框架中的中心孔向下延伸到提升管的顶部,提升管被提升,线被拉动以升高提升管直到其上部 端部位于连接器框架的中心孔内。 然后,提升管的穿孔上部与流体旋转体的内部部分流体连通,使得烃可以从提升管内的导管中流出并进入旋转体。

    Riser installation from offshore floating production unit
    53.
    发明授权
    Riser installation from offshore floating production unit 失效
    离岸浮式生产单元的立管安装

    公开(公告)号:US08708053B2

    公开(公告)日:2014-04-29

    申请号:US11352595

    申请日:2006-02-13

    CPC classification number: E21B17/015

    Abstract: A method for installing risers so they extend from a FPU (floating production unit) to multiple subsea hydrocarbon wells of an oil field, which avoids damage to the pipe sections and that is economical. As pipe sections are connected to a near end (56) of a pipe string portion (68B-68D) that lies at the FPU, a tug boat (30) pulls the far end (65) of the pipe string toward a well head. Initially, a long pull line (34) extends from a winch (32) on the tug boat, in a double catenary curve to the far end of the pipe string. The winch is operated to shorten the pull line until the pipe string extends in a double catenary curve (60). Tension in the pipe string is maintained at a proper level during installation by maintaining the near end portion of the pipe string so it extends at a near end angle (70) to the vertical that continually lies within a predetermined range, such as from 3° to 12°.

    Abstract translation: 一种用于安装立管的方法,使其从FPU(浮动生产单元)延伸到油田的多个海底烃井,这避免了管段的损坏,这是经济的。 当管段连接到位于FPU处的管柱部分(68B-68D)的近端(56)时,拖船(30)将管柱的远端(65)拉向井口。 最初,长拉线(34)从牵引船上的绞盘(32)以双链状曲线延伸到管柱的远端。 操作绞车以缩短拉线,直到管柱以双链状曲线延伸(60)。 管柱中的张力在安装期间通过保持管柱的近端部分保持在适当的水平,使得其以与连续位于预定范围(例如3°)内的垂直方向的近端角(70)延伸 至12°。

    Tension leg connection system and method
    54.
    发明授权
    Tension leg connection system and method 失效
    张力腿连接系统及方法

    公开(公告)号:US08628274B2

    公开(公告)日:2014-01-14

    申请号:US12673840

    申请日:2008-08-18

    Applicant: Jack Pollack

    Inventor: Jack Pollack

    CPC classification number: B63B21/502

    Abstract: Floating construction (1) having a base (2), a tensioning member (17, 18) extending from the sea bed in the direction of the base, a connector (27, 28) at an upper end (16,19) of the tensioning member and attachment means on the base for attaching to the connector, characterized in that, the attachment means comprise a guide member (14, 15) for lowering a tensioning member (12, 13) section by a predetermined distance (D2), which tensioning member section at a free end (23, 24) is provided with a complementary connector (25, 26) for attaching to the connector on the upper end of the tensioning member, the tensioning member section comprising at an upper end a stopper (31, 32) for engaging with the base and for fixing and/or adjusting the upper end in a vertical direction, the floating construction comprising a pulling device (36, 37, 38, 39) attached to the tensioning member section, for lowering the tensioning member section along the guide member towards the tensioning member.

    Abstract translation: 具有基座(2)的浮动结构(1),从海底沿着基座的方向延伸的张紧构件(17,18),在所述基座的上端(16,19)处的连接器(27,28) 张紧构件和附接装置在基座上用于连接到连接器,其特征在于,附接装置包括用于将张紧构件(12,13)部分降低预定距离(D2)的引导构件(14,15),其中 在自由端(23,24)处的张紧构件部分设置有用于附接到张紧构件的上端上的连接器的互补连接器(25,26),张紧构件部分在上端包括止动件(31 ,32),用于与所述基座接合并用于在垂直方向上固定和/或调节所述上端,所述浮动结构包括附接到所述张紧构件部分的拉动装置(36,37,38,39),用于降低所述张紧 构件部分沿着引导构件朝向张紧构件。

    Hydrocarbon transfer system with vertical rotation axis
    55.
    发明授权
    Hydrocarbon transfer system with vertical rotation axis 有权
    具有垂直旋转轴的烃转移系统

    公开(公告)号:US08181662B2

    公开(公告)日:2012-05-22

    申请号:US12295401

    申请日:2007-03-29

    Abstract: A hydrocarbon transfer system includes a first structure with a length direction and a transverse direction having a frame carrying a vertical arm with at its end a fluid connecting member for connecting to a second structure which is moored alongside the first structure. The connecting member includes a winch and first guiding elements for engaging with second guiding elements on the second structure by connecting a wire to the winch on one end an to the second structure on the other end, and a tension device for moving the vertical arm away from the second structure for tensioning the wire.teh

    Abstract translation: 烃输送系统包括具有长度方向和横向方向的第一结构,其具有承载垂直臂的框架,其端部具有用于连接到与第一结构一起停泊的第二结构的流体连接构件。 连接构件包括绞盘和第一引导元件,用于通过将线的一端连接到绞盘并将另一端的第二结构连接到第二结构上与第二引导元件接合,以及用于使垂直臂移动的张紧装置 从第二个结构张紧wire.teh

    Wave energy converter
    57.
    发明授权
    Wave energy converter 有权
    波能量转换器

    公开(公告)号:US08120195B2

    公开(公告)日:2012-02-21

    申请号:US12503585

    申请日:2009-07-15

    Abstract: Systems are described for obtaining energy, especially electrical energy, from sea waves. An elongated elastic tube device (12) floats at the sea surface (20) (or at a shallow depth under it) and extends at least partially parallel to the direction of wave propagation (D). The tube bends as a wave passes by and such tube bending stretches and relaxes SSM (synthetic stretchable material) (44, 60, 62) which generates electricity in electrodes (46, 48) when its amount of stretching changes. Electricity from power takeoffs in the tube are electronically added.

    Abstract translation: 描述了从海浪获得能量,特别是电能的系统。 细长的弹性管装置(12)浮在海面(20)处(或在其下面的浅深度处),并且至少部分地平行于波传播方向(D)延伸。 当波浪经过时,管弯曲并且这种管弯曲拉伸并且松弛当拉伸量变化时在电极(46,48)中产生电力的SSM(合成可拉伸材料)(44,60,62)。 电子管中电力起飞的电力电子增加。

    Cryogenic transfer hose
    58.
    发明授权
    Cryogenic transfer hose 有权
    低温输送软管

    公开(公告)号:US08074687B2

    公开(公告)日:2011-12-13

    申请号:US11921855

    申请日:2006-05-31

    CPC classification number: F16L59/143 F16L39/005 F16L39/02 Y10S285/904

    Abstract: A flexible cryogenic transfer hose for connecting two cryogenic facilities, has a length of at least 20 m, and: an inner flexible hose with at least two segments, interconnected via at least two transverse inner connecting members, an outer hose surrounding the inner hose and including a watertight elastomeric or composite material, the outer hose having at least two segments mutually connected via two outer connecting members, the outer hose having a wall thickness of at least 2 cm, a bend radius of at least 2 m, and an internal diameter of at least 20 cm, the inner hose being kept at a distance from the outer hose via spacer elements bridging a distance between the outer wall of the inner hose and an inner wall of the outer hose, which distance is between 0.1 and 0.8 times the internal diameter dio of the inner hose.

    Abstract translation: 用于连接两个低温设备的柔性低温输送软管具有至少20μm的长度,以及:具有至少两个段的内部柔性软管,通过至少两个横向内部连接构件相互连接,围绕内部软管的外部软管和 包括防水弹性体或复合材料,所述外软管具有经由两个外连接构件相互连接的至少两个段,所述外软管具有至少2cm的壁厚,至少2m的弯曲半径和至少2m的内径 至少20厘米,内软管通过间隔元件与外软管保持一段距离,间隔件跨过内软管的外壁和外软管的内壁之间的距离,该距离在该外软管的0.1至0.8倍之间 内软管的内径dio。

    OCEAN ENERGY CONVERSION
    59.
    发明申请
    OCEAN ENERGY CONVERSION 有权
    海洋能源转换

    公开(公告)号:US20110067768A1

    公开(公告)日:2011-03-24

    申请号:US12824041

    申请日:2010-06-25

    CPC classification number: B63B35/44 B63B2035/4433 Y10T137/85978

    Abstract: A system wherein cold water from near the sea floor is pumped through a primarily vertical pipe (12) to a body (14) floating at the sea surface so energy can be obtained from water temperature differences. A pump (50) located at the bottom of the pipe, is part of a pump module (46) that can be inserted and removed horizontally through a slot (44) in a bottom structure (22) lying at the bottom of the pipe. The top of the pipe is sealed to a movable pipe connector, by a U-shaped elastomeric seal (110). The pipe can include a short top pipe section (126) and a long bottom pipe section (127) of smaller diameter (D), whose upper portion can be pulled up through the top pipe section when the top pipe section is damaged.

    Abstract translation: 一种系统,其中靠近海底的冷水被泵送通过主要垂直的管道(12)到浮在海面上的主体(14),从而可以从水温差获得能量。 位于管底部的泵(50)是可以通过位于管底部的底部结构(22)中的槽(44)水平插入和移除的泵模块(46)的一部分。 管的顶部通过U形弹性密封件(110)密封到可动管接头。 管道可以包括较小直径(D)的短的顶管部分(126)和长底部管段(127),当顶管部分损坏时,其上部可以通过顶管部分被向上拉。

    Fluid-Tight end fitting for a Composite Hose and Method of Assembling a Composite Hose on Such end Fitting
    60.
    发明申请
    Fluid-Tight end fitting for a Composite Hose and Method of Assembling a Composite Hose on Such end Fitting 有权
    用于复合软管的流体密封端接头和在这种端部接头上组装复合软管的方法

    公开(公告)号:US20110048567A1

    公开(公告)日:2011-03-03

    申请号:US12988115

    申请日:2009-04-15

    CPC classification number: F16L33/228 F16L33/01 F16L59/141

    Abstract: A composite hose includes a tubular body of flexible material for transferring cryogenic fluid through the hose and for preventing fluid leakage through the body. The tubular body includes an inner wire helix spirally wound along the length of the hose, an outer wire helix spirally wound along the length of the hose, at least two reinforcing layers placed in between the inner and outer wire, at least one sealing layer placed between two reinforcing layers, an end fitting at both ends of the tubular body, each end fitting provided with a part for connection to another hose flange and an elongated cylindrical part, which is divided in an anchoring area for anchoring the tubular body and a static sealing area for fluid tight sealing of the hose. A gas tight sealing is created by bonding the at least one sealing layer to the cylindrical part over a ring shaped bonding area.

    Abstract translation: 复合软管包括用于通过软管传送低温流体并用于防止流体通过身体泄漏的柔性材料的管状体。 管状体包括沿软管的长度螺旋地缠绕的内螺旋螺旋线,沿着软管的长度螺旋地卷绕的外螺纹螺旋,放置在内部和外部线之间的至少两个加强层,至少一个密封层 在两个加强层之间,在管状体的两端处具有端部配件,每个端部配件设置有用于连接到另一个软管凸缘的部分和细长的圆柱形部分,其被分成用于锚固管状体的锚定区域和静态 软管密封密封的密封区域。 通过将至少一个密封层与环形结合区域上的圆柱形部分结合来产生气密密封。

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