Conveyor with self-loading and unloading carriers

Details Conveyor with self-loading and unloading carriers Conveyor with self-loading and unloading carriers

1989-04-21

1990-12-04

Olszewski, Robert P.

Railway rolling stock

Suspended

104 93, 104122, 414911, B61B 300

Patent

active

049745204

ABSTRACT:
A conveyor having an electrified carrier track supporting wheeled, self-propelled carriers, in which each carrier is provided with power-driven, vertically movable load carrying structure operable to pickup a load from or deposit a load on a supporting surface located beneath the carrier track. Each carrier has load position sensors and a programmable controller that enable the pickup and depositing operations to be performed automatically for loads, such as newsprint rolls, of different dimension.

REFERENCES:
patent: 1155760 (1915-10-01), Sauvola
patent: 2924484 (1960-02-01), Tolsma
patent: 3180279 (1965-04-01), Thibault
patent: 3237980 (1966-03-01), Helms
patent: 4341161 (1982-07-01), Morita et al.
patent: 4462315 (1984-07-01), Wakabayashi
patent: 4464998 (1984-08-01), Wakabayashi
patent: 4475462 (1984-10-01), Tsumaki et al.
patent: 4750132 (1988-06-01), Pessina et al.
patent: 4770106 (1988-09-01), Rose
patent: 4863335 (1989-09-01), Herigstad

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