APPARATUS AND METHOD FOR COUPLING PIPE SECTIONS IN A BODY OF WATER AND JUNCTION SYSTEM FOR JOINING PIPE SECTIONS IN THE BODY OF WATER

    公开(公告)号:US20240229974A1

    公开(公告)日:2024-07-11

    申请号:US18558653

    申请日:2022-05-05

    Applicant: SAIPEM S.P.A.

    CPC classification number: F16L1/26

    Abstract: An apparatus for coupling pipe sections into a body of water has a frame comprising an elongated portion, which extends along a longitudinal axis and is configured to be arranged within a first pipe section; an alignment device, which is supported by the elongated portion of the frame and is configured to be at least partially inserted inside a second pipe section so as to align the first pipe section with the second pipe section; and a locking device, which is supported by the elongated portion of the frame and is configured to lock the position of the first pipe section with respect to the second pipe section when the first pipe section is aligned with the second pipe section.

    SYSTEM AND METHOD FOR DEPLOYING COILS OF SPOOLABLE PIPE

    公开(公告)号:US20240093806A1

    公开(公告)日:2024-03-21

    申请号:US18522361

    申请日:2023-11-29

    Abstract: A system for deploying a coil of spoolable pipe from a vessel includes a first tower configured to move longitudinally and transversely along a first track coupled to the vessel, a second tower configured to move longitudinally along a second track coupled to the vessel, and a coil drum assembly coupled to the first tower. The first tower is configured to insert the coil drum assembly transversely into an interior channel of the coil when the coil drum assembly is in a retracted position, the coil drum assembly is configured to support the coil when the coil drum assembly is in an extended position and rotate during deployment of the spoolable pipe, and the first tower and the second tower are configured to move the coil drum assembly vertically.

    Yoke over pipeline end termination assembly and method of use

    公开(公告)号:US11668412B1

    公开(公告)日:2023-06-06

    申请号:US17647034

    申请日:2022-01-05

    CPC classification number: F16L1/123 F16L1/18 F16L1/20 F16L1/26

    Abstract: A system includes a foundation with a post mounted on the foundation top surface and a pipe module configured to couple to the foundation. The pipe module has a yoke to cooperate with the post to engage the pipe module with the foundation. The pipe module is connected to the end of a pipeline and is configured to slide along the foundation responsive to longitudinal and angular movements of the end of the pipeline.
    A method includes deploying a foundation subsea and securing the foundation to a seafloor. The foundation has a post. The method includes deploying the pipe module via the pipeline suspended by a pipe module installation machine. The pipe module has a yoke. The method includes engaging the yoke with the post, paying out the pipeline to lower the yoke, and lowering and engaging the pipe module with the foundation.

    De-trenching apparatus
    7.
    发明授权

    公开(公告)号:US11585070B2

    公开(公告)日:2023-02-21

    申请号:US16758651

    申请日:2018-10-25

    Inventor: Antony Zymelka

    Abstract: De-trenching apparatus (100) for extracting a buried line, such as a cable or pipeline, is disclosed. The de-trenching apparatus comprises a channel (112) configured to receive a buried line to be extracted, the channel comprising a first flared opening (114) at a front end of the de-trenching apparatus and a second flared opening (115) at the rear end of the de-trenching apparatus, the first and second flared openings each having a curved surface (111) configured to support the line during extraction, and material removal means for removing material from around the buried line ahead of the de-trenching apparatus.

    Hot tap assembly and method
    8.
    发明授权

    公开(公告)号:US11506319B2

    公开(公告)日:2022-11-22

    申请号:US16935573

    申请日:2020-07-22

    Abstract: A hot tap assembly for accessing a subsea fluid system includes a landing structure configured to releasably attach to a subsea fluid conduit of the subsea fluid system, a clamp assembly positionable on the landing structure, where in the clamp assembly includes a hot tap clamp including a first jaw and a second jaw, wherein a first annular seal assembly and a second annular seal assembly are disposed on an engagement surface of the second jaw, and a drill assembly positionable on the landing structure, wherein the drill assembly includes a drill disposed in a central conduit that is insertable through a central passage formed in the second jaw of the clamp assembly, wherein the hot tap clamp is configured to actuate between an open position configured to receive the subsea fluid conduit and a closed position configured to sealingly engage the subsea fluid conduit with the first seal assembly and the second seal assembly of the clamp assembly.

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