Engine and piston

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9822728
SERIAL NO

14420769

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Any one or more members of an engine, that is, a piston, a cylinder head and a valve, has a wall face disposed face-to-face to a combustion chamber, and the wall face is coated by a heat-insulation coating film. The heat-insulation coating film includes a heat-insulative layer formed on a surface of the wall face, and an inorganic-system coated-film layer formed on a surface of the heat-insulative layer. The heat-insulative layer includes a resin, and first hollow particles buried inside the resin and exhibiting an average particle diameter being smaller than a thickness of the heat-insulative layer. The inorganic-system coated-film layer includes an inorganic compound.

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Patent Owner(s)

  • AISIN SEIKI KABUSHIKI KAISHA;AKROS CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hiratsuka, Ichiro Nagoya, JP 13 74
Ikai, Yusuke Nukata-gun, JP 2 16
Niimi, Takuya Handa, JP 9 33
Saai, Kazuki Nagoya, JP 3 25

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