Piston for use in internal combustion engines
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United States of America Patent
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Feb 17, 2015
Issued Date -
N/A
app pub date -
Jan 11, 2012
filing date -
Jan 13, 2011
priority date (Note) -
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Abstract
Piston for use in internal combustion engines, having a piston skirt composed of skirt walls and box walls, said walls enclosing a recess wherein the at least one skirt wall is provided for use on the pressure side of the piston in the installed state. Said piston is in particular characterized in that, in at least one partial region of at least one skirt wall provided for use on the pressure side of the piston, the recess is in substantially the shape of a parabola, a section of an ellipse or a catenoid, wherein said parabola, said section of an ellipse or said catenoid lies in a plane substantially parallel to the piston crown.
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