ELECTRIC SWITCHABLE MAGNET SLITVALVE
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United States of America Patent
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Issued Date -
Aug 28, 2014
app pub date -
Feb 25, 2013
filing date -
Feb 25, 2013
priority date (Note) -
Abandoned
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Abstract
A slitvalve that uses magnetic energy to move a door in a direction normal to the plane of the wall is disclosed. An electrically switchable magnet is used to draw the door toward the wall to seal an aperture in the wall. Compressed Dry Air or other mechanisms may be employed to move the door between a first open position and a second closed position. A method of passing a workpiece between two different environments utilizing this magnetic slitvalve is also disclosed.
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