Elevator system

Details Elevator system Elevator system

2004-05-20

2009-12-01

Mackey, Patrick H (Department: 3653)

Elevator, industrial lift truck, or stationary lift for vehicle

Having specific load support drive-means or its control

Includes linking support cable in drive-means

C187S244000, C187S254000, C187S255000, C187S257000

Reexamination Certificate

active

07624846

ABSTRACT:
An elevator system includes at least one drive with at least one drive pulley, an elevator car and at least one counterweight as well as flat-belt-like support for the car and the counterweight. The elevator car and the counterweight have at least one support roller. The flat-belt-like support means together with the drive pulley and the support rollers form at least one 2:1 suspension system for the car and the counterweight. The flat-belt-like support can be a wedge-ribbed belt or a cogged belt.

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