The present invention relates to a motion (heave) compensation system for a load hanging from a mobile unit (1), the system comprising two blocks (3, 4) and hybrid damping means. According to the invention, the damping means comprise an oleopneumatic damping system (6) and an electric drive system (9, 10). The invention further relates to the use of such a compensation system for heave compensation for drilling tools support.


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    Title :

    MOVEMENT COMPENSATION SYSTEM FOR A LOAD ATTACHED TO A MOVABLE FACILITY COMPRISING HYBRID DAMPING MEANS


    Contributors:

    Publication date :

    2018-11-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / B66C Krane , CRANES / F16F SPRINGS , Federn




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