The invention relates to a traction wheel (1;1';1";1'") for an elevator for driving plurality of belts (2), comprising a central axis (x); plurality of circular rim surfaces (3) side by side in axial direction against each of which a belt (2) can be placed to pass; and circular guide flanges (4a-4d'") on axial sides of each rim surface (3) for guiding a belt (2) placed to pass against the rim surface (3). Each of said guide flanges (4a-4d'") comprises a circular array of guide parts (5-5'"), plurality of which guide parts (5-5'") comprises a guide surface portion (5a-5a'") for guiding a belt (2), which guide surface portion (5a-5a'") is movable towards the central axis (x). The invention also relates to a drive machinery (M) and an elevator implementing the traction wheel (1;1';1";1'").


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    Title :

    ROPE WHEEL, TRACTION WHEEL, ELEVATOR DRIVE MACHINERY AND ELEVATOR


    Additional title:

    SEILRAD, ANTRIEBSRAD, AUFZUGSANTRIEBSMASCHINE UND AUFZUG
    ROUE POUR CORDE, ROUE DE TRACTION, MACHINE D'ENTRAÎNEMENT D'ASCENSEUR ET ASCENSEUR


    Contributors:

    Publication date :

    2021-09-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS / F16H Getriebe , GEARING



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