Traction sheave elevator

Details Traction sheave elevator Traction sheave elevator

1994-06-23

1995-07-04

Bollinger, David H.

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

187406, B66B 1108

Patent

active

054292115

ABSTRACT:
The traction sheave elevator comprises an elevator car (1) moving along elevator guide rails (10), a counterweight (2) moving along counterweight guide rails (11), a set of hoisting ropes (3) on which the elevator car and the counterweight are suspended, and a drive machine unit (6) comprising a traction sheave (7) driven by the drive machine and engaging the hoisting ropes (3). The drive machine unit (6) of the elevator is placed in the top part of the elevator shaft (15) in the space between the shaft space needed by the elevator car on its path and/or its overhead extension and a wall of the elevator shaft (15).

REFERENCES:
patent: 12640 (1855-04-01), Murtaugh
patent: 4977980 (1980-12-01), Hifumi
patent: 5018603 (1991-05-01), Ito
patent: 5025893 (1991-06-01), Saito
patent: 5036954 (1991-08-01), Haahtikivi et al.

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