High efficiency elevator device


PURPOSE: To provide a high efficiency elevator device equipped with a rotary boosting device which can amplify an input. CONSTITUTION: As for a high efficiency elevator device 10, an eccentric boosting driving gear 22 having a large diameter is engaged with a driving gear 21 which has a small diameter and is driven by an input shaft 15b, and the eccentric boosting driving gear is connected with a planetary gear 28 having the smaller diameter, and the torque of the driving gear is amplified and transmitted to the planetary gear, and the amplified output is transmitted to a driving pulley 14 from the output side of a planetary gear mechanism which operates as a driven part. COPYRIGHT: (C)1992,JPO&Japio




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    WO-2005056459-A1June 23, 2005Jae-Young Hur, Rak-Chun BaekElevator traction machine