A passive heave compensator, including an elastic cable, an electromagnetic damping device, a cylindrical sector, and a disc damping plate. The electromagnetic damping device includes a first cylinder including a helical coil, a permanent magnet mechanism disposed in the first cylinder, a first cover plate, a second cover plate, a first sliding shaft, a second sliding shaft, a first spring, a second spring, a first end cover, and a second end cover. The cylindrical sector includes a roof plate, a middle plate, a base plate, a first side plate, a second side plate, and a curved plate. The disc damping plate is disposed around the middle plate of cylindrical sector. The elastic cable is directly connected to the electromagnetic damping device. The electromagnetic damping device is disposed in the central part of the cylindrical sector. The middle plate is disposed between the roof plate and the base plate.


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    Title :

    Passive heave compensator


    Contributors:
    GUAN GUAN (author) / WANG LEI (author) / WANG YUNLONG (author) / JIN CHAOGUANG (author) / CHEN MING (author) / YANG XIAOLE (author)

    Publication date :

    2021-08-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



    Passive heave compensator

    CANNELL DAVID / LABBE CHRISTOPHE / ODIGIE ERIC et al. | European Patent Office | 2017

    Free access

    Passive heave compensator

    CANNELL DAVID / LABBE CHRISTOPHE / ODIGIE ERIC et al. | European Patent Office | 2017

    Free access

    PASSIVE HEAVE COMPENSATOR

    GUAN GUAN / WANG LEI / WANG YUNLONG et al. | European Patent Office | 2021

    Free access

    PASSIVE HEAVE COMPENSATOR

    CANNELL DAVID / LABBE CHRISTOPHE / ODIGIE ERIC et al. | European Patent Office | 2016

    Free access

    PASSIVE HEAVE COMPENSATOR

    CANNELL DAVID / LABBE CHRISTOPHE / ODIGIE ERIC et al. | European Patent Office | 2017

    Free access