Piston for an internal combustion engine
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United States of America Patent
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May 27, 2008
Grant Date -
Jun 28, 2007
app pub date -
Dec 28, 2005
filing date -
Dec 28, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A piston for an internal combustion engine, which performs a sliding reciprocating motion in a cylinder, and a method for producing the piston. The piston has a piston head and a piston skirt having at least one bearing surface. The at least one bearing surface is provided at least in part with a first overlay, and a second overlay is applied at least to parts of the first overlay. The first overlay exhibits greater wear resistance than the second overlay.
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