Conveyors: power-driven – Conveyor section – Endless conveyor
Patent
1984-06-07
1987-02-17
Valenza, Joseph E.
Conveyors: power-driven
Conveyor section
Endless conveyor
B65G 2114
Patent
active
046432990
ABSTRACT:
A Telescopic conveyor comprises a fixed housing which is open at one end through which a number, as for instance two, three or more, lengthy and belt carrying units arranged above each other are extendably and retractably and slidably mounted within the housing to be slit out from the housing, whereby the lower slidable units at the outer end comprise supporting means for carrying the slidable units positioned above and whereby each of the slidable units comprise at least two belt rollers or drums of which one is positioned foremost at each of the units and whereby furthermore a telescopic drive unit is contained within the conveyor comprising one or more drive belts or drive chains with the ends of each drive belt or drive chain being connected in one end to the fixed and in the other end to the uppermost slidable unit so that at least one of the drive belts or the drive chains are driven by a drive roller or drum respectively by a sprocket. The housing may be of the hoistable kind being carried by a hoisting device or may be f.i. of the hinged kind, being hinged unto a supporting stand or unto a rollable cart. Comprising one common conveyor belt, this belt and the telescopic drive may be controlled from a front end control box.
REFERENCES:
patent: 2815849 (1957-12-01), Zumbrunnen
patent: 4392573 (1983-07-01), Gyomrey
patent: 4406375 (1983-09-01), Hockensmith
Caljan A/S
Shane Kyle E.
Valenza Joseph E.
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