Live roller conveyor

Details Live roller conveyor Live roller conveyor

1979-12-10

1983-07-12

Valenza, Joseph E.

Conveyors: power-driven

Conveyor section

Live roll

198790, B65G 1306

Patent

active

043925685

ABSTRACT:
A live roller conveyor in which the conveyor path defined by a plurality of rollers is provided with roller drive means normally continually driving all of the rollers for conveying articles, and in which one or more article sensing rollers normally slightly raised above the conveyor path are depressed by articles propelled over the same and when depressed beyond a predetermined time interval serve to operate a combined brake and roller elevating means for arresting the article propelling drive of a group of rollers located upstream from the location of the depressed sensing roller and elevating the arrested group of rollers off of the roller drive means to reduce the drag on the drive means.

REFERENCES:
patent: 3108671 (1963-10-01), Fuka et al.
patent: 3612247 (1971-10-01), Pipp
patent: 3900097 (1975-08-01), de Courcy
patent: 4109783 (1978-08-01), Vogt

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