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'").
ROPE WHEEL, TRACTION WHEEL, ELEVATOR DRIVE MACHINERY AND ELEVATOR
SEILRAD, ANTRIEBSRAD, AUFZUGSANTRIEBSMASCHINE UND AUFZUG
ROUE POUR CORDE, ROUE DE TRACTION, MACHINE D'ENTRAÎNEMENT D'ASCENSEUR ET ASCENSEUR
29.09.2021
Patent
Elektronische Ressource
Englisch
ROPE WHEEL, TRACTION WHEEL, ELEVATOR DRIVE MACHINERY AND ELEVATOR
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