Patent ID: 6247557
Filing Date: 2001-06-19
Classification: B66B

Abstract:
An elevator apparatus comprising:a pair of elevator guide rails disposed in an elevator path;an elevator car, absent of turning sheaves thereunder, and configured to rise and fall along the elevator guide rails in the elevator path;weight guide rails disposed in the elevator path;at least one balance weight configured to rise and fall along the weight guide rails in the elevator path;first and second suspension ropes having first ends respectively fixed to opposite sides of the elevator car in a position below a ceiling of the elevator car and having second ends respectively coupled to the at least one balance weight;at least one driving unit configured to drive a traction sheave about which the first and second suspension ropes are wound,wherein the driving unit is positioned between an inner side wall of the elevator path and a space occupied by the elevator car rising and falling in the elevator path and the driving unit is constructed so as to become thin, andwherein one of the first and second suspension ropes is routed from one side of the elevator car to an opposite side of the elevator car via associated sheaves arranged outside the space occupied by the elevator car rising and falling in the elevator path.