摘要
分析论述喷油嘴盛油室、压力室、针阀升程、针阀弹簧刚度、起喷压力等方面对滴油性能的影响,从而给出改善滴油性能的方法。同时,给出了计算喷油嘴闭阀压力简单的方法。
This paper analyzes and expounds effects of oil chamber, pressure chamber, needle valve lift, spring rigidness of needle valve, injection pressure on dripping performances. The methods for improving dripping performances and a simple method fox calculating nozzle pressure in valve closed are given.
出处
《内燃机》
2010年第1期22-24,共3页
Internal Combustion Engines
关键词
滴油性能
滴漏阶段
体积流率
压力降低速率
dripping performance
dripping stage
volume flow ratio
pressure lowering velocity
