Superimposed motion drive
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United States of America Patent
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Apr 10, 2012
Grant Date -
Oct 2, 2008
app pub date -
Sep 26, 2007
filing date -
Sep 29, 2006
priority date (Note) -
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Abstract
A vibratory separator including a frame, a screen configured to connect to the frame, a first actuator coupled to the frame, and a second actuator coupled to the frame, wherein the first actuator imparts a high frequency motion to the frame, and wherein the second actuator imparts a low frequency acceleratory motion to the frame is disclosed. Also, a method for processing drilling waste including imparting a low frequency acceleratory motion to a frame of a vibratory separator and imparting a high frequency motion over the low frequency acceleratory motion is also disclosed.
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