System and method for handling bulk materials

Conveyors: fluid current – With diverse power-driven conveyor – Rotary

Reexamination Certificate

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C406S089000, C406S128000

Reexamination Certificate

active

07137759

ABSTRACT:
A bulk material handling system generally consisting of means for holding the material; means for conveying the material including a first conduit formed of a permeable material having an inlet communicating with an outlet of the material holding means and an outlet, a second conduit formed of an impermeable material encompassing and spaced from the first conduit, providing a chamber therebetween, and an auger disposed in the first conduit for transporting material received through the inlet to the outlet thereof; means for rotatably driving the auger; and means for supplying a fluidizing gas under pressure to the chamber between the first and second conduits.

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