PISTON FOR INTERNAL COMBUSTION ENGINE

Title:

PISTON FOR INTERNAL COMBUSTION ENGINE

Document Type and Number:

Japanese Patent JP2016121634

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a piston for an internal combustion engine that reduces the friction thereof to a cylinder bore and prevents generation of scuff even when a lubrication film formed at a surface of a piston skirt part is worn.SOLUTION: In the piston for an internal combustion engine, multiple dimples 11 are formed at the surface of the piston skirt part 10 and the lubrication film 12 is formed by coating solid lubricant at the surface of the piston skirt part 10 formed with the dimples 11.SELECTED DRAWING: Figure 1

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Inventors:

IIJIMA AKIRA

Application Number:

JP2014262595A

Publication Date:

July 07, 2016

Filing Date:

December 25, 2014

Export Citation:

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Assignee:

ISUZU MOTORS LTD

International Classes:

F02F3/00; F02F3/10; F16J1/04; F16J1/08

Attorney, Agent or Firm:

Nobuo Kinutani

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