A deadline compensator including a compensator assembly configured to engage a deadline between a crown block and a supply reel. The compensator assembly is configured to transition between a first position and a second position. The deadline compensator also includes at least one compensator sheave of the compensator assembly. The compensator sheave is configured to engage the deadline. The deadline compensator includes at least one actuator of the compensator assembly. The actuator is configured to apply a force to the deadline via the at least one compensator sheave to displace the deadline while the compensator assembly is in the first position and configured to retract into the second position in response to force applied via the deadline.


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    Title :

    Deadline compensator


    Contributors:

    Publication date :

    2019-04-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



    DEADLINE COMPENSATOR

    NIKIFORUK KEVIN JAMES | European Patent Office | 2016

    Free access

    Inexorable deadline

    Online Contents | 1994


    Deadline directeuren

    Raasing, Ilse | Springer Verlag | 2018