Elevator apparatus

Details Elevator apparatus Elevator apparatus

1981-05-20

1984-02-28

Rolla, Joseph J.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

254275, 74409, B66B 1104

Patent

active

044337558

ABSTRACT:
An elevator apparatus comprising a reduction gear unit having reduction mechanism of rotary parts of parallel axial gears, an input shaft and an output shaft as main parts; a main rope suspending a car and a counterweight; a traction sheave which is directly connected to said output shaft and on which said main rope is wound; and a traction motor for rotating said input shaft of said reduction gear unit comprises a friction device for imparting pushing force to said rotary parts of said reduction gear unit.

REFERENCES:
patent: 575016 (1897-01-01), Towne
patent: 1847611 (1932-03-01), Hodgkinson
patent: 1924320 (1933-08-01), James
patent: 2792080 (1957-05-01), Dunlop
patent: 3371735 (1968-03-01), Masera
patent: 3548673 (1970-12-01), Suchocki
patent: 3580096 (1971-05-01), Scheibel
patent: 3641832 (1972-02-01), Shigeta et al.

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