METHODS AND APPARATUSES FOR CONTROLLED DISCHARGE
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United States of America Patent
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Issued Date -
Apr 23, 2009
app pub date -
Oct 17, 2008
filing date -
Oct 19, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A vibratory apparatus includes a surface having an input end and an output end, and a vibratory generator coupled to the surface to cause material to move along the surface. The apparatus also includes a barrier coupled to the surface and having a plurality of openings disposed therethrough to provide for controlled passage of materials from an upstream side of the barrier to a downstream side, and a solid gate disposed to one side of the barrier, the gate moveable relative to the barrier between a first position wherein a first portion of the plurality of openings are occluded and a second position wherein a second portion of the plurality of openings are occluded, the first portion being different than the second portion. A method of operating such an apparatus is also provided.
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