PISTON FOR AN INTERNAL COMBUSTION ENGINE
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United States of America Patent
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Issued Date -
Jul 2, 2015
app pub date -
Jul 18, 2013
filing date -
Jul 18, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A piston for an internal combustion engine has a piston head and a piston skirt. The piston includes a piston base and a piston ring element and the piston head has a combustion recess. The piston ring element has a portion of a piston crown, a circumferential fire land and a circumferential ring section with ring grooves, in that the piston base and the piston ring element form a circumferential cooling channel that extends between an inner lateral surface in the region of the combustion recess and an outer lateral surface in the region of the ring section, in that in the cooling channel on the outer lateral surface at least one flow guide element and/or on the inner lateral surface at least one heat conducting element is provided; and in that the piston base and the piston ring element have a circumferential seam in the region of the piston crown, via which they are non-detachably connected to one another.
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