The invention provides a mid water arch (MWA) buoy for flexible riser arrangements, for lifting and installation, with anchors connected, in one operation, the mid water arch buoy (MWA) comprising: a gutter, a loadbearing structure, buoyancy elements, lifting lugs for attachment to a crane, and anchoring lugs for attachment to an anchor wire, distinguished in that the lifting lugs and anchoring lugs are common or are arranged above and under horizontally extending elements of the loadbearing structure, so that the loadbearing structure is in substance independent of the lifting forces except of compression components thereof, wherein the buoyancy elements comprise three or more gas filled pressure vessels, said pressure vessels are without bulkheads.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Midwater arch system


    Beteiligte:
    GMOE J RGEN H (Autor:in) / GRIMSRUD GEIR (Autor:in)

    Erscheinungsdatum :

    2015-06-03


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren



    Midwater arch system

    HOGMOE JORGEN / GRIMSRUD GEIR | Europäisches Patentamt | 2017

    Freier Zugriff


    Relative Position Sensing and Automatic Control for Observation in the Midwater by an Underwater Vehicle

    Plotnik, A. / Rock, S.M. | British Library Conference Proceedings | 2005



    Wheel arch and wheel arch assembly

    BUSKITT JOSEPH I | Europäisches Patentamt | 2022

    Freier Zugriff