Method of producing piston for engine

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United States of America Patent

PATENT NO 10352269
APP PUB NO 20170328301A1
SERIAL NO

15515061

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An object of the present invention is to, while forming a heat insulating layer on a squish area surface of a top surface of a piston main body, prevent generation of large cracks on the heat insulating layer and suppress damages and peeling of the heat insulating layer. To achieve this object, in the present invention, pressure is applied to a heat insulating layer provided on a top surface of a piston main body, that is, a pressing stress is applied to the heat insulating layer in advance.

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Patent Owner(s)

Patent OwnerAddress
MAZDA MOTOR CORPORATIONHIROSHIMA 730-8670

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikai, Takashi Higashihiroshima, JP 17 162
Koga, Yoshiyuki Hiroshima, JP 9 18
Nakano, Kouichi Hiroshima, JP 15 78

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