MARINE PIPELINE INSTALLATION SYSTEM AND METHOD
    92.
    发明申请
    MARINE PIPELINE INSTALLATION SYSTEM AND METHOD 有权
    海洋管道安装系统及方法

    公开(公告)号:US20150362091A1

    公开(公告)日:2015-12-17

    申请号:US14762421

    申请日:2014-01-30

    Applicant: ITREC B.V.

    Abstract: The present invention relates to a marine pipeline installation system for laying an offshore pipeline and/or installing a subsea riser. The system comprises: a pipeline launch tower (10), a pipeline guide (16) provided at an elevated position for guiding said pipeline to the pipeline launch trajectory along said tower, one or more tensioners (18), an abandonment and recovery (A&R) system (30) comprising at least one A&R cable and associated A&R winch and a sheave arrangement with one or more sheaves supported by the pipeline launch tower at an upper position thereof. Furthermore, an auxiliary trolley (38, 50) is provided which is adapted to support the weight of the launched pipeline and which is movable along a rail in the pipeline launch trajectory when the one or more tensioner frames are in the retracted non-operable position, from a position above the uppermost tensioner to a position below the lowermost tensioner, the rail being supported by the pipeline launch tower.

    Abstract translation: 本发明涉及一种用于铺设海上管道和/或安装海底立管的船用管道安装系统。 该系统包括:管道推出塔(10),设置在升高位置的管道引导件(16),用于将所述管道引导到沿着塔的管道发射轨迹,一个或多个张紧器(18),放弃和恢复(A&R )系统(30)包括至少一个A&R电缆和相关联的A&R绞盘和一个滑轮装置,其中一个或多个滑轮由管道发射塔在其上部位置支撑。 此外,提供辅助手推车(38,50),该辅助手推车(38,50)适于支撑所发射的管道的重量,并且当一个或多个张紧器框架处于缩回的不可操作位置时,可以沿着轨道在管道发射轨迹中移动 从最上面的张紧器上方的位置到最低张紧器下方的位置,轨道由管道发射塔支撑。

    MARINE PIPELINE INSTALLATION TENSIONER
    93.
    发明申请
    MARINE PIPELINE INSTALLATION TENSIONER 有权
    海上管道安装张紧器

    公开(公告)号:US20150323099A1

    公开(公告)日:2015-11-12

    申请号:US14410273

    申请日:2013-07-01

    Applicant: ITREC B.V.

    CPC classification number: F16L1/23

    Abstract: The invention relates to a marine pipeline installation tensioner (1) for use on a pipeline installation vessel. A tensioner according to the invention comprises a lower track unit (2), an upper track unit (3) and a tensioner frame (4). The tensioner frame comprises multiple tensioner frame supports (7), a lower support frame (5) supporting the lower track unit, an upper support frame (6) supporting the upper track unit, a set of lower support frame actuators (9) provided between the tensioner frame supports and the lower support frame, and a set of upper support frame actuators (10) provided between the lower support frame and the upper support frame and adapted to move the upper support frame relative to the lower support frame. According to the invention, the track units are positioned by positioning the tensioner frame sections (5, 6) of the tensioner frame, and not by positioning the track units (2, 3) relative to the tensioner frame. This allows for a more compact tensioner design.

    Abstract translation: 本发明涉及一种在管道安装容器上使用的船用管道安装张紧器(1)。 根据本发明的张紧器包括下轨道单元(2),上轨道单元(3)和张紧器框架(4)。 张紧器框架包括多个张紧器框架支撑件(7),支撑下轨道单元的下支撑框架(5),支撑上轨道单元的上支撑框架(6),一组下支撑框架致动器(9) 张紧器框架支撑件和下支撑框架,以及一组上支撑框架致动器(10),其设置在下支撑框架和上支撑框架之间,并且适于相对于下支撑框架移动上支撑框架。 根据本发明,轨道单元通过定位张紧器框架的张紧器框架部分(5,6)来定位,而不是通过相对于张紧器框架定位轨道单元(2,3)。 这允许更紧凑的张紧器设计。

    OFFSHORE WIND TURBINE ASSEMBLY VESSEL
    97.
    发明公开

    公开(公告)号:US20230399206A1

    公开(公告)日:2023-12-14

    申请号:US18033276

    申请日:2021-10-19

    Applicant: Itrec B.V.

    CPC classification number: B66C23/52 F03D13/25 B63B77/10 B66C23/185

    Abstract: The invention relates to a crane for assembly and installation of offshore wind turbines on an offshore location, to a vessel for assembly and installation of offshore wind turbines on an offshore location, and to a method for assembly and installation of offshore wind turbines on an offshore location. According to the invention the crane is provided with a base section and a top section, wherein the top section is rotatable supported by a bearing, and can be rotated with the wind turbine hoisting device relative to the base section about a vertical axis, wherein a first trolley guide is mounted to a top section of the installation crane for giding a vertically mobile wind turbine supporting trolley. According to the invention the vessel is provided with one or more assembly stations on different sides of the installation crane.

    SEMI-SUBMERSIBLE DRILLING VESSEL, E.G. FOR USE IN A HARSH ENVIRONMENT

    公开(公告)号:US20210001954A1

    公开(公告)日:2021-01-07

    申请号:US16970758

    申请日:2019-02-19

    Applicant: ITREC B.V.

    Abstract: A semi-submersible drilling vessel has a deckbox structure, one or more pontoons, and multiple support columns extending upward from the one or more pontoons and supporting thereon the deckbox structure. An annular riser joints storage caisson extends downwardly from the deckbox structure, wherein the storage caisson delimits an annular storage space configured for storage therein of an annular array of riser joints in vertical orientation thereof. A riser joints carousel device is provided in the annular storage space, which riser joints carousel device is configured to carry an annular array of riser joints in vertical orientation thereof in a mobile manner relative to the annular storage caisson so that the array of riser joints is movable along an annular path through the storage spaced between the inner and outer wall of the storage caisson. The deckbox structure is provided with a riser joint transfer passage at a riser joint transfer location above the annular path of the riser joints carried by the riser joints carousel device through the storage space. The vessel is provided with a riser joint vertical transfer device configured to lift and lower a riser joint out of and into the riser joints carousel device, passing therein vertically through the riser joint transfer passage of the deckbox structure.

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