Helical conveyors

Details Helical conveyors Helical conveyors

1978-03-10

1980-03-25

Nase, Jeffrey V.

Conveyors: power-driven

Conveyor section

Spiral

198321, B65G 1712, B65G 2118

Patent

active

041946162

ABSTRACT:
A passenger-carrying conveyor-elevator has a helical track formed by a pair of spaced apart rails in which rollers of a succession of platforms ride. The platforms are of trapezoidal configuration with sides extending along radii of the helix and are connected together at their undersides by a flexible belt which is toothed to engage cog wheels of respective motor units driving the system.

REFERENCES:
patent: 782009 (1905-02-01), Dodge
patent: 792623 (1905-06-01), Souder
patent: 984495 (1911-02-01), Seeberger
patent: 3749224 (1973-07-01), Engeler
patent: 3878931 (1975-04-01), Luna
patent: 3881592 (1975-05-01), Stimpson

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