Smart screening machine

Details Smart screening machine Smart screening machine

2005-09-06

2005-09-06

Walsh, Donald P. (Department: 3653)

Classifying, separating, and assorting solids

Sifting

Elements

C209S365400, C209S379000, C310S325000

Reexamination Certificate

active

06938778

ABSTRACT:
A screening machine having a base is provided. A screen is coupled to the base to separate material by size. The screening machine includes a vibration motor having piezoelectric elements and a vibration amplifier located between the piezoelectric elements and the screen. One or more of the piezoelectric elements can be used as sensors to provide feedback for operation control.

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patent: WO 99 16558 (1999-04-01), None

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