Piston for internal combustion engine

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United States of America Patent

PATENT NO 9175593
APP PUB NO 20140283767A1
SERIAL NO

14204783

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Abstract

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A piston for an internal combustion engine, including a crown portion that defines a combustion chamber, a ring-shaped cooling channel formed in the crown portion, through which a cooling oil flows, and a plurality of concave portions formed on at least one side of the cooling channel, in an axial direction of the piston, each of the plurality of concave portions having a curved surface.

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Patent Owner(s)

Patent OwnerAddress
HITACHI AUTOMOTIVE SYSTEMS LTDIBARAKI

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shishido, Keitarou Atsugi, JP 2 1

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