Various hoisting systems with heave compensation are provided. In one embodiment, an apparatus includes a hoisting system having a crown block and a drawworks. The drawworks includes a rotatable drum for reeling in and reeling out a hoisting line that is wound on the rotatable drum and reeved over the crown block. The hoisting system includes active heave control at the drawworks and a passive heave compensation system. Additional systems, devices, and methods are also disclosed.


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    Titel :

    Hoisting systems with heave compensation


    Beteiligte:
    TAMBS ERLING (Autor:in) / LANGENES HARALD (Autor:in) / BERGAN HÅKON F (Autor:in) / KAASIN BÅRD H (Autor:in)

    Erscheinungsdatum :

    14.02.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66D Haspeln , CAPSTANS / E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren



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