Metal-elastomer seal with integrated dirt and media sealing
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United States of America Patent
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Aug 1, 2017
Grant Date -
Oct 15, 2015
app pub date -
Aug 1, 2013
filing date -
Oct 30, 2012
priority date (Note) -
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Abstract
A flat gasket has a functional layer with at least one media through-opening and at least one combustion chamber through-opening. A second layer, which is separate from the functional layer. The second layer has a media through-opening that corresponds to the media through-opening in the functional layer and a combustion chamber through-opening that corresponds to the combustion chamber through-opening in the functional layer. The functional layer has at least one combustion chamber sealing bead, which is preferably a full bead, for each combustion chamber through-opening. The second layer has an outer boundary sealing bead and an elastomer sealing profile for each media through-opening.
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