Drive device of the bull-wheel of a single carrying-hauling...

Details Drive device of the bull-wheel of a single carrying-hauling... Drive device of the bull-wheel of a single carrying-hauling...

2006-05-02

2006-05-02

Le, Mark T. (Department: 3617)

Railways

Traction

Cable

C104S197000, C104S173100, C104S196000

Reexamination Certificate

active

07036435

ABSTRACT:
A bull-wheel of a fixed carrying-hauling rope chair lift is driven by a geared motor mechanism having a coaxial shaft line extending perpendicularly to the bull-wheel in a substantially vertical direction. The geared motor mechanism is composed of an electric motor and a mechanical speed reducer forming two independent modules arranged on opposing sides of the bull-wheel, which is fitted on a movable carriage to provide mechanical tensioning of the rope.

REFERENCES:
patent: 2285636 (1942-06-01), Wallace
patent: 4003314 (1977-01-01), Pearson
patent: 4049999 (1977-09-01), Thibaudon
patent: 4100822 (1978-07-01), Rosman
patent: 4782761 (1988-11-01), Asberg
patent: 4802416 (1989-02-01), Meinl
patent: 5134571 (1992-07-01), Falque et al.
patent: 388 345 (1989-06-01), None
patent: 590 147 (1977-07-01), None
patent: 0 454 596 (1991-10-01), None
patent: 2 255 200 (1975-07-01), None

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