The present invention relates to a stair lift drive, comprising a rail extending along a track, a first frame part, provided with at least one pair of wheels engaging the rail, a second frame part, provided with at least one pair of wheels engaging the rail, a propulsion, to drive at least one of the wheels, a mounting part for a seat of a user of the stair lift, connected to the first frame part; wherein the first frame part is freely rotatably connected to the second frame part about two axes, which are perpendicular to each other and perpendicular to the tangential direction of the track; and about an axis parallel to the tangential direction of the track.


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    Title :

    STAIR LIFT DRIVE


    Additional title:

    TREPPENLIFTANTRIEB
    ENTRAÎNEMENT DE MONTE-ESCALIER


    Contributors:

    Publication date :

    2015-10-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



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