Piston for internal combustion engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10760526
APP PUB NO 20190218997A1
SERIAL NO

16245452

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Abstract

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Provided is a piston for an internal combustion engine. The piston includes a body including, at an upper part of the body, a crown including a combustion chamber where fuel is burnt and including, at a lower part of the body, a piston pin boss into which a piston pin is inserted and a skirt corresponding to a cylinder wall, and a cooling channel including a refrigerant channel, a refrigerant inlet provided at a side of the refrigerant channel, and a refrigerant outlet provided at the other side of the refrigerant channel, wherein a cross section of the cooling channel has an overall elliptic shape to reduce stress occurring at an upper side of the cooling channel when the fuel is burnt in the internal combustion engine, and at least one of arcs of the ellipse is configured as a first elliptical arc of a quadratic curve.

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Patent Owner(s)

Patent OwnerAddress
DONG YANG PISTON CO LTD16 HAEBONG-RO 255BEON-GIL DANWON-GU ANSAN-SI GYEONGGI-DO 15420

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jun, Sang Hyuk Gyeonggi-do, KR 4 6
Park, Jang Ik Gyeonggi-do, KR 8 8
Ryu, Kwan Ho Gyeonggi-do, KR 8 9
Shim, Woo Seok Gyeonggi-do, KR 3 10
Yang, Jun Kui Seoul, KR 6 9
Yoo, In Cheol Gyeonggi-do, KR 2 4

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