Safety systems and methods for elevator systems include an elevator car configured to travel along an elevator shaft, a pit at a bottom of the elevator shaft, and a governor having an energizable actuator configured to be continuously energized from a time of activation to a time of reset, the governor configured to stop downward movement of the elevator car along the elevator shaft after the time of activation until the time of reset, with energizing of the energizable actuator being initiated from an electrical trigger mechanism proximate the pit of the elevator shaft.


    Access

    Download


    Export, share and cite



    Title :

    ELEVATOR PIT MAINTENANCE SYSTEMS


    Contributors:
    CREEL JIM (author) / LITTERAL KEN (author) / KEANE RYAN (author)

    Publication date :

    2024-02-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    ELEVATOR MAINTENANCE ACCESS SYSTEMS

    BLANCHARD ARNAUD | European Patent Office | 2019

    Free access

    ELEVATOR MAINTENANCE ACCESS SYSTEMS

    BLANCHARD ARNAUD | European Patent Office | 2019

    Free access

    ELEVATOR PIT MAINTENANCE SYSTEMS

    CREEL JIM / LITTERAL KEN / KEANE RYAN | European Patent Office | 2024

    Free access

    Elevator maintenance system and elevator maintenance method

    HUANG DONG / LI LIANG / ZHANG YONGSHENG et al. | European Patent Office | 2024

    Free access

    ELEVATOR MAINTENANCE DEVICE AND ELEVATOR MAINTENANCE METHOD

    HOSHIZAKI TETSURO / SASAKI ICHIRO | European Patent Office | 2021

    Free access