Metal cylinder head gasket without a spacing layer
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United States of America Patent
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May 21, 2013
Grant Date -
Sep 13, 2012
app pub date -
Mar 7, 2012
filing date -
Dec 16, 2003
priority date (Note) -
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Abstract
One aspect of the invention relates to a cylinder head gasket provided with at least one opening corresponding to a combustion chamber of an internal combustion engine. The gasket has a function layer with a full bead and an annular support with a bead. The bead of the annular support is arranged on the side of the full bead which is oriented away from the combustion chamber. Another aspect of the invention relates to a cylinder head gasket having an upper functional layer, an annular support and a lower functional layer. The annular support is arranged between the upper and lower functional layers and is adjacent to the lower functional layer. The upper functional layer comprises one full bead, and the lower functional layer has a bead arranged on the side of the full bead which is oriented away from the combustion chamber.
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