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
Patent
1999-03-03
2000-08-22
Olszewski, Robert P.
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
187250, B66B 1104
Patent
active
061057274
ABSTRACT:
To eliminate the use of a bellows for sealing a slit of a carrying apparatus. A toothed belt 8 for elevating an elevator 6 is used as a seal of a slit 7, and a total of four idle pulleys (2 each) are provided at the upper and lower parts of a driving pulley, so that a flat face of a toothed belt 8 appears on the slit 7.
REFERENCES:
patent: 4208619 (1980-06-01), Delebecque et al.
patent: 4844679 (1989-07-01), Teranishi
patent: 4865516 (1989-09-01), Focke et al.
patent: 4968214 (1990-11-01), Shiotani
patent: 5402862 (1995-04-01), Rosenkranz
patent: 5533858 (1996-07-01), Costa
patent: 5562393 (1996-10-01), Focke et al.
McAllister Steven B.
Murata Kikai Kabushiki Kaisha
Olszewski Robert P.
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