An elevator car door apparatus includes a door frame, a door motor, a motor pulley, a reduction pulley, a first driving pulley, a second driving pulley, a reduction belt, and a driving belt. The door motor, the reduction pulley, and the first driving pulley are supported on the door frame by means of a unit supporting member. The unit supporting member includes a flat plate portion that is placed on a frame vertical surface of the door frame. The reduction pulley and the first driving pulley are rotatable around a fixed shaft that is fixed so as to be perpendicular to the flat plate portion.


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    Title :

    Elevator car door apparatus


    Contributors:

    Publication date :

    2022-12-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung / B66B Aufzüge , ELEVATORS



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