Monobloc piston with a low friction skirt

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United States of America Patent

PATENT NO 9909526
SERIAL NO

12869906

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Importance

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Abstract

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A piston for an internal combustion engine has an upper crown portion with a pair of pin bosses depending therefrom, wherein the pin bosses have pin bores axially aligned along a central pin bore axis. A pair of laterally spaced skirt portions are fixedly attached to the pin bosses and depend to a lowermost free edge. At least one of the skirt portions has a recess extending upwardly from the lowermost free edge beyond the central axis of the pin bores.

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Patent Owner(s)

Patent OwnerAddress
TENNECO INC500 NORTH FIELD DRIVE LAKE FOREST IL 60045

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schneider, Norbert Ann Arbor, US 100 1006

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