B - Operations – Transporting – 66 – B
Patent
B - Operations, Transporting
66
B
B66B 11/00 (2006.01) B66B 7/06 (2006.01) D07B 1/22 (2006.01)
Patent
CA 2465038
The invention relates to an elevator system comprised of at least one drive machine (2) with at least one driving pulley (16), of an elevator car (3), of at least one counterweight (8), and of at least one flexible supporting means. According to the invention, the elevator car (3) and the at least one counterweight each have at least one support roller (7, 11), and the supporting means (18) forms, with the driving pulley (16) and with the support rollers (7, 11), a 2:1 suspension system for the elevator car (3) and for the counterweight (8). The 2:1 suspension system is arranged in such a manner that the supporting means (18) is always turned in the same direction by the drive pulley (16), the support rollers (7, 11) and by deflection rollers (17) that are provided if needed.
L'invention concerne un système d'ascenseur comportant au moins un moteur d'entraînement (2) doté d'au moins une poulie motrice (16), une cabine (3), au moins un contrepoids (8) et au moins un dispositif support flexible. La cabine (3) et le contrepoids sont chacun dotés d'au moins un rouleau porteur (7, 11). Le dispositif support (18) forme, avec la poulie motrice (16) et les rouleaux porteurs (7, 11), un système de suspension 2:1 pour la cabine (3) et le contrepoids (8). Selon l'invention, le système de suspension 2:1 est disposé de telle façon que le dispositif support (18)est toujours déplacé dans le même sens par la poulie motrice (16), les rouleaux porteurs (7, 11) et les poulies de renvoi (17) éventuelles.
Ag Inventio
Riches Mckenzie & Herbert Llp
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