新世代水平対向ガソリンエンジンの開発

摘要

第3世代にあたる新型の水平対向ガソリンエンジンを開発した．時代の要請と今後の発展性を考慮し，ロングストローク化と高EGRコンセプトの採用で，高い環境対応性能を実現した（5）． 新世代水平対向エンジン開発に多大なるご協力を頂いた各システムサプライヤの皆様に感謝の意を表します．%The history of horizontally opposed engine of our company is briefly introduced. The basic concept and actual technology of new generation horizontally opposed gasoline engine launched last year are explained. Main specification such as bore and stroke of this 3rd generation engine were redesigned and 10% improvement of fuel consumption was achieved compared with current engine by better basic performance.