Piston for an internal combustion engine
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United States of America Patent
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Jun 3, 2014
Grant Date -
Apr 25, 2013
app pub date -
Oct 24, 2011
filing date -
Oct 24, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Exemplary pistons are disclosed, e.g., for an internal combustion engine. An exemplary piston includes a lower part and an upper part, whereby the lower part and the upper part define a circumferential closed cooling gallery. The cooling gallery may be provided with a gallery bottom. The piston may further include a circumferential bar positioned on the gallery bottom, the circumferential bar defining at least one coolant inlet and at least one coolant outlet extending through the bar.
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