The invention provides a screw elevator. The screw elevator comprises a car and a driving device driving the car to run, the driving device comprises a motor, a gear speed reduction box, a nut and a screw, the motor and the nut are fixed on the car at intervals, the nut and the screw are meshed in transmission, and the motor drives the nut to drive the car to reciprocate axially along the screw via the gear speed reduction box. Noise generated during running of the elevator can be reduced, comfort level of users riding the elevator is improved, and ascending and descending of the car is facilitated after revolving speed turns low after transmission by the gear speed reduction box.


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    Titel :

    Screw elevator


    Beteiligte:
    GUO YONGPING (Autor:in) / LI XINGCI (Autor:in)

    Erscheinungsdatum :

    02.09.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66B Aufzüge , ELEVATORS



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