Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent
1995-01-09
1996-10-22
Terrell, William E.
Elevator, industrial lift truck, or stationary lift for vehicle
Stationary lift for roadway vehicle or required component...
Having specific drive means for support
187255, 187266, B66F 702
Patent
active
055667830
ABSTRACT:
An elevator system in an elevator shaft comprising a carriage movable vertically in the shaft, a counterweight suspended in the shaft on an opposite side of the carriage, upper wheels rotatably mounted at an upper end of the shaft, a suspended cable strung on the upper wheels having opposite ends, the opposite ends of the suspended cable being attached to the carriage and the counterweight respectively, a lower haulage cable strung around the lower wheels and having opposite ends, the opposite ends of lower haulage cable being joined to the carriage and the counterweight, respectively, and a driving unit operatively associated with one of the suspended cable and the lower haulage cable positioned at the bottom of the shaft.
REFERENCES:
patent: 569934 (1896-10-01), Parkinson
patent: 2537075 (1951-01-01), Margles
patent: 3101130 (1963-08-01), Bianca
patent: 3796285 (1974-03-01), Grebenstein
patent: 3968861 (1976-07-01), Kernen
patent: 4565264 (1986-01-01), Kunii
Contactor `Electric Lifts: A practical Treatise on their Construction operation and maintenance`, 1941, George Newnes Ltd, London.
Koyo Jidoki Co., Ltd.
Reichard Dean A.
Terrell William E.
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