METHOD AND SYSTEM FOR TENSIONING A HYPERSTATIC SYSTEM

    公开(公告)号:US20230242223A1

    公开(公告)日:2023-08-03

    申请号:US17927467

    申请日:2021-05-06

    申请人: SAIPEM S.A.

    发明人: Mathieu AUPERIN

    IPC分类号: B63B35/44 B63B77/10 F03D13/25

    摘要: A method and system for tensioning a hyperstatic system involves two structures connected to each other, including: a) connecting, by at least one non-adjustable tendon and at least one adjustable tendon which is formed by a tendon coupled to a cylinder in an initially retracted position, an upper structure to a lower structure which is positioned below the upper structure while maintaining zero tension in the tendons; step b) applying a force to the upper structure and/or the lower structure in order to tension each adjustable tendon and to deploy the respective cylinder thereof, the tension of each non-adjustable tendon remaining at zero; and step c) progressively increasing the force until the tension of each non-adjustable tendon reaches a threshold value which brings about a load transfer from the lower structure to the upper structure to allow the lower structure to be supported by the upper structure.

    MOORING SYSTEM
    5.
    发明公开
    MOORING SYSTEM 审中-公开

    公开(公告)号:US20240083552A1

    公开(公告)日:2024-03-14

    申请号:US18263252

    申请日:2022-01-27

    申请人: TJOLOLO AB

    发明人: Bertil MORITZ

    摘要: A mooring system for mooring a floating platform having a plurality of stabilizing arms with floats, the mooring system including an anchoring system containing a plurality of anchors and anchoring cables for anchoring the mooring system in deep sea. The center part of the mooring system includes a mooring unit containing a plurality of mooring elements and positioning wires, where each mooring element is connected to an adjacent mooring element with a positioning wire and to an anchor.

    OFFSHORE WIND TURBINE ASSEMBLY VESSEL
    8.
    发明公开

    公开(公告)号:US20240301869A1

    公开(公告)日:2024-09-12

    申请号:US18271182

    申请日:2022-01-05

    申请人: Itrec B.V.

    摘要: 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 guiding 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.

    TUBULAR WIND TURBINE COMPONENT SUPPORT FOR LARGE TUBULAR WIND TURBINE COMPONENTS

    公开(公告)号:US20240239446A1

    公开(公告)日:2024-07-18

    申请号:US18574550

    申请日:2022-06-29

    IPC分类号: B63B25/28 B63B77/10 F03D13/40

    摘要: Support assembly for transporting a tubular wind turbine component, the support assembly defining a contour and a longitudinal axis, corresponding to that of a tubular wind turbine component in a tubular wind turbine component position, and wherein the support assembly comprises:—a saddle adjoining a lower part of the contour, wherein the longitudinal axis is oriented transversally to the saddle, —a first fixing point and a second fixing point for attaching a first flexible restraint, —the first flexible, wherein the first fixing point, the second fixing point and the contour define a first restraint path along which in use the first flexible restraint extends over the tubular wind turbine component and contacts its outer surface, characterized in that when viewed in a direction of the longitudinal axis the first fixing point is located: #left of the longitudinal axis, #below an upper horizontal tangent of the contour, and #not vertically underneath the contour, wherein in use the first restraint path extends from the first fixing point to a first contact point on the turbine component, over the tubular wind turbine component and along the surface of the tubular wind turbine component and beyond an outer right vertical tangent of the tubular wind turbine component to a second contact point on the outer surface where the flexible restraint extends away from the outer surface to the second fixing point, wherein at least a part of the first restraint path is oriented along a tangent to the contour passing through the second contact point.