Internal combustion engine and cylinder block

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12241405
APP PUB NO 20240328344A1
SERIAL NO

18609612

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Abstract

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An internal combustion engine to reduce abrasion with a piston while retaining oil film on an upper portion of a cylinder includes: a cylinder block that includes a cylinder, and a piston that is stored in the cylinder in a manner capable of reciprocating along an axis line of the cylinder, in which the cylinder includes a multi-bulging inner circumference portion in which a diameter in a thrust-anti thrust direction is a minimal diameter.

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Patent Owner(s)

  • ISUZU MOTORS LIMITED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikawa, Yasuhiro Fujisawa, JP 106 565

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