Conveyors: power-driven – Conveyor section – Spiral
Patent
1989-04-28
1992-04-21
Dayoan, D. Glenn
Conveyors: power-driven
Conveyor section
Spiral
198831, 198838, 198841, 198845, B65G 2118
Patent
active
051059347
ABSTRACT:
A conveyor system wherein an endless conveyor belt follows a helical conveying path with the tiers at least partly in self-supporting relationship, wherein the lowermost tier is supported by a plurality of trolleys mounted on a fixed helical rail, and the trolleys are individually driven by the internal capsten which also drives the conveyor belt at the inside edge of the helical conveyor path.
REFERENCES:
patent: 782009 (1905-02-01), Dodge
patent: 792623 (1905-06-01), Souder
patent: 3938651 (1976-02-01), Alfred et al.
patent: 4450953 (1984-05-01), LeCann et al.
patent: 4565282 (1986-01-01), Olsson et al.
patent: 4603776 (1986-08-01), Olsson
Dayoan D. Glenn
Frigoscandia Contracting AB
Schindler Edwin D.
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