Traction sheave elevator

Details Traction sheave elevator Traction sheave elevator

1993-07-06

1994-12-06

Gastineau, Cheryl L.

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

187266, B66B 1108

Patent

active

053702050

ABSTRACT:
Traction sheave elevator comprising a drive machine (10), a traction sheave (7) connected to the drive machine, two diverting pulleys (5,6), an elevator car (1), a counterweight (2) and a hoisting rope rigging (3) on which rigging the elevator car and its counterweight are suspended. Each deflection of a hoisting rope in the rigging (3) takes place along a circular path determined by a rope groove on the traction sheave (7) or a diverting pulley (5 and 6), occurs in essentially the same direction with respect to the direction of the shafts of the traction sheave and diverting pulleys.

REFERENCES:
patent: 669603 (1901-03-01), Stauffacher
patent: 691276 (1902-01-01), Kottgen
patent: 772005 (1904-10-01), Sundh et al.
patent: 1047330 (1912-12-01), Sundh
patent: 1085952 (1914-02-01), Sundh
patent: 1974361 (1934-09-01), La Neve
patent: 4753322 (1988-06-01), Yasuda
patent: 4807723 (1989-02-01), Salmon et al.
patent: 4842101 (1989-06-01), Lamb
patent: 5025893 (1991-06-01), Saito

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