Method and device for anchoring a pipeline
    31.
    发明申请
    Method and device for anchoring a pipeline 失效
    用于锚定管道的方法和装置

    公开(公告)号:US20050180820A1

    公开(公告)日:2005-08-18

    申请号:US11045492

    申请日:2005-01-31

    CPC classification number: F16L1/16 F16L1/20 F16L1/201

    Abstract: The present invention relates to an anchoring method and device, for anchoring a pipeline to a seabed. The pipeline may extend from a well which is located on a seabed to a floating platform. Tension forces which are exerted on the pipeline by the platform are diverted into the seabed by the anchoring device.

    Abstract translation: 本发明涉及一种用于将管道锚定在海床上的锚固方法和装置。 管道可以从位于海底的井延伸到浮动平台。 由平台施加在管道上的张力通过锚固装置转移到海底。

    Torsionally installed anode and earth anchor/penetrator
    32.
    发明授权
    Torsionally installed anode and earth anchor/penetrator 失效
    扭转安装阳极和地锚/穿透器

    公开(公告)号:US4626330A

    公开(公告)日:1986-12-02

    申请号:US781675

    申请日:1985-09-30

    Inventor: Marion R. Farmer

    CPC classification number: F16L1/201 C23F13/02

    Abstract: A torsionally installed anode for galvanic corrosion protection and a combination torsionally installed anode and earth penetrator is disclosed. The anode may be screwed (i.e., torsionally installed) into the earth (e.g., the seabed, the riverbed, or the ground) so as to constitute a sacrificial anode. The anode may serve the dual purpose of protecting an underwater metallic article (e.g., a pipeline or the like) from corrosion, and of supporting the metallic article above the seabed.

    Abstract translation: 公开了用于电镀腐蚀保护的扭转安装的阳极和扭转安装的阳极和地面穿透器的组合。 阳极可以被拧入(即,扭转地安装)到地球(例如,海底,河床或地面)中,以便构成牺牲阳极。 阳极可以用于保护水下金属制品(例如,管道等)免受腐蚀和在海床上支撑金属制品的双重目的。

    Pipeline anchor hook
    33.
    发明授权
    Pipeline anchor hook 失效
    管道锚钩

    公开(公告)号:US4492493A

    公开(公告)日:1985-01-08

    申请号:US408665

    申请日:1982-08-16

    Applicant: Brian C. Webb

    Inventor: Brian C. Webb

    CPC classification number: F16L1/201

    Abstract: A ground anchor includes a saddle to receive and support buried pipe and having an anchor rod that will bend from upward forces acting on the pipe yet still retaining the pipe in the ground.

    Abstract translation: 接地锚包括用于接收和支撑埋管的鞍座,并且具有锚杆,所述锚杆将从作用在管道上的向上的力弯曲,同时将管道保持在地面中。

    Method and system for securing a pipeline to the bed of a body of water
    37.
    发明授权
    Method and system for securing a pipeline to the bed of a body of water 有权
    将管道固定在水体床上的方法和系统

    公开(公告)号:US09243721B2

    公开(公告)日:2016-01-26

    申请号:US14347513

    申请日:2012-09-28

    Applicant: SAIPEM S.p.A.

    CPC classification number: F16L1/16 F16L1/20 F16L1/201 F16L1/265

    Abstract: A method of securing a pipeline to the bed of a body of water includes moving an underwater vehicle selectively, on the bed of the body of water, along the pipeline; transporting a plurality of fastening devices on the underwater vehicle; and driving each fastening device partly into the bed of the body of water, close to the pipeline, by a handling device mounted on the underwater vehicle, to confine the pipeline between the bed of the body of water and the fastening device.

    Abstract translation: 将管道固定到水体床上的方法包括:沿着管道选择地在水体床上移动水下航行器; 在水下航行器上运送多个紧固装置; 并且通过安装在水下航行器上的处理装置将每个紧固装置部分地驱动到靠近管道的水体的床中,以将管道限制在水体的床和紧固装置之间。

    Device for regulating the buckling of underwater pipes
    38.
    发明授权
    Device for regulating the buckling of underwater pipes 有权
    用于调节水下管道弯曲的装置

    公开(公告)号:US08043027B2

    公开(公告)日:2011-10-25

    申请号:US11994609

    申请日:2006-06-28

    CPC classification number: F16L1/201 F16L1/20 F16L1/24

    Abstract: For regulating the lateral buckling of a section of pipe, at least one device permanently applies a force to a point on the section of pipe. The force is preferably applied substantially horizontally and perpendicular to the axis of the pipe. Preferably, two of the devices that apply equal and opposing forces are positioned at a distance from each other along the section of a pipe. Each device comprises a clamp, a cable, a return device and a buoy or a weight.

    Abstract translation: 为了调节一段管道的横向屈曲,至少一个装置将永久力施加到管道部分上的一个点上。 该力优选基本上水平地并且垂直于管的轴线施加。 优选地,施加相等和相对的力的两个装置沿着管的部分彼此定位成一定距离。 每个装置包括夹具,电缆,返回装置和浮标或重物。

    Anchoring collar
    39.
    发明授权
    Anchoring collar 有权
    锚定领

    公开(公告)号:US07942608B2

    公开(公告)日:2011-05-17

    申请号:US12028190

    申请日:2008-02-08

    CPC classification number: F16L1/201 F16L1/19

    Abstract: A flowline for hydrocarbon which is capable of being reeled and which is unreeled for being laid on the seabed using the reeled lay method is comprised of successive pipe sections having opposing ends which are joined by an anchor collar that is butt welded to the opposing ends. The pipe sections have a jacket on the exterior of the pipe sections, but the pipe sections are able to be reeled. Anchor collars are affixed by butt welding between the ends of adjacent pipe sections. Each anchor collar has a fixture or protrusion radially outward which has an outer diameter less than or at least not more than the outer diameter of the pipe section jacket. The flowline has the same inner diameter at the pipe sections and the collar, and the pipe has the same outer diameter as the collar, while the protrusion protrudes outward from the exterior of the collar. The flowline is anchored on the seabed by unreeling it from a spool, applying a clamp to the collar before delivering it to the seabed, and anchoring the clamp to the seabed. The jacket may expose the fixture or protrusion or may initially cover it and be removed to enable the clamping.

    Abstract translation: 能够卷起并且用于铺设在海底上的碳氢化合物的流线是使用卷绕铺设法连续的管段,其具有相对的端部,其通过对接焊接到相对端部的锚定套环连接。 管道部分在管道部分的外部具有夹套,但管道部分能够被卷绕。 锚杆套环通过相邻管段末端之间的对接焊接固定。 每个锚定轴环具有径向向外的固定装置或突起,其外径小于或至少不超过管段护套的外径。 流道在管段和套环处具有相同的内径,并且管具有与套环相同的外径,而突出部从套环的外部向外突出。 流线通过从线轴上松开而锚定在海底上,在将其交付到海床之前将夹具施加到套环上,并将夹具锚定到海底。 护套可能会露出固定装置或突起物,或者可能最初将其覆盖并移除以使夹紧。

    Gas subsea transmission system and submersible suspension pressure-equaliser pipeline
    40.
    发明申请
    Gas subsea transmission system and submersible suspension pressure-equaliser pipeline 审中-公开
    气体海底输送系统和潜水悬挂压力均衡管道

    公开(公告)号:US20090103984A1

    公开(公告)日:2009-04-23

    申请号:US11907833

    申请日:2007-10-18

    Applicant: Kasra Zarisfi

    Inventor: Kasra Zarisfi

    Abstract: Gas Subsea Transmission System (GSTS) is a new method for transferring large quantities of natural gas between marine distances through the oceans. Its purpose is to provide a safer, faster and more financially advantageous alternative to gas transmission via LNG.The GSTS's main part is a Submersible Suspension Pressure-equaliser Pipeline (SSPP). It is a long pipe with a large diameter which has a high capacity of gas transmission. This pipe is kept submersible and suspended in deep waters by its special mooring system. It is made from steel pipe which is reinforced by internal concrete rings.The basic concept of SSPP is to cancel the internal pressure of the gas pipeline with the external hydrostatic water pressure by varying the pipe environment. These conditions lead to the possibility of a large diameter pipeline resulting in efficient, high capacity gas transmission. SSPP mooring system is able to change the pipe level to the right depth base on the changes in gas pressure and equalise the external and internal pressures.The GSTS has offshore stations that separate the SSPP into shorter segments. The pipe can be operated, maintained, installed and inspected from these points. During normal operation, these offshore stations are capable of staying submerged under water. This design feature means that they would be protected from adverse surface conditions.

    Abstract translation: 气体海底输送系统(GSTS)是通过海洋在海洋距离之间转移大量天然气的新方法。 其目的是通过LNG提供更安全,更快速,更经济有利的气体传输替代方案。 GSTS的主要部分是潜水悬挂压力均衡管道(SSPP)。 它是一个大直径的长管,具有高的气体传输能力。 该管通过其专门的系泊系统保持潜水和悬浮在深水中。 由钢管制成,内部混凝土环加固。 SSPP的基本概念是通过改变管道环境,通过外部静水压力消除气体管道的内部压力。 这些条件导致大直径管道的可能性,导致高效,高容量的气体传输。 SSPP系泊系统能够根据气体压力的变化将管道水平改变到正确的深度,平衡外部和内部压力。 GSTS拥有将SSPP分成较短部分的离岸站。 管道可以从这些点进行操作,维护,安装和检查。 在正常运行中,这些离岸站能够停留在水下。 这种设计特征意味着它们将受到不利的表面条件的保护。

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