摘要
介绍了发动机可变气门升程技术的意义及分类,对国内外可变气门升程技术现状进行阐述,分析了典型可变气门升程机构的结构、工作原理及优缺点,最后对可变气门升程技术的发展趋势进行展望。
The significance and classification of variable valve lift technology are introduced in this paper. The Domestic and foreign technology status of variable valve lift are elaborated and mechanism stnacture, working principle, the advantages and disadvantages of typical variable valve lift are analyzed. Finally, the prospect of development trend is discussed for variable valve lift.
出处
《内燃机》
2013年第6期1-5,共5页
Internal Combustion Engines
关键词
可变升程
技术现状
发展趋势
Variable lift
Technical status
Development trend
