Engine valve and method of producing the same

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United States of America Patent

PATENT NO 10364710
APP PUB NO 20170276032A1
SERIAL NO

15464790

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An engine valve and a method of producing the engine valve are provided. The engine valve includes a shaft part and an umbrella part formed at one end of the shaft part. The engine valve opens and closes an intake port or an exhaust port of a combustion chamber of an internal combustion engine. Further, at least a portion of the engine valve that extends from the umbrella part to a position on the shaft part in a longitudinal direction thereof includes a valve body made of steel or nickel alloy, and a core member made of copper or copper alloy and provided inside the valve body.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HONDA MOTOR CO LTDTOKYO JAPAN TOKYO METROPOLIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Murakami, Takafumi Tokyo, JP 25 118

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