小型通用汽油机生产和技术发展情况

摘要

This paper reports the productive status and technical development of domestic and oversea small gasoline engines for general purposes and especially expounds the measures to be taken for engine performance improvement such as increasing compression ratio；improving ignition system；adopting new materials，new technology，and new structure；optimizing design；and minimizing exhaust emissions．%本文对国内外小型通用汽油机的生产现状和技术发展进行了报导，特别对改善发动机性能方面所采取的措施如提高压缩比、改进点火系统、采用新材料、新工艺、新结构、优化设计和降低排放等方面都进行了论述。