403 環境対応ガソリンエンジンにおける排気バルブシートの開発

概要

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The recent passenger car gasoline engines have oriented for low fuel consumption and low emission due to the eco-friendly requirements. As the concrete problem to develop the eco-friendly engine, the exhaust valve seat insert is exposed to severe wear condition by friction due to the rise of combustion temperature with the progress of the lean burn. This paper is to introduce the exhaust valve seat insert which we have developed for this kind ofeco-friendly gasoline engine.
一般社団法人日本機械学会の論文
2003-10-17