环保型柴油机高压喷油泵的性能提升及改进  

Improvement and Advance of Environmentally Friendly Diesel High Pressure Fuel Injection Pump

作　　者：倪桥 冷海英 

机构地区：[1]南京威孚金宁有限公司

出　　处：《内燃机与配件》2015年第5期10-11,共2页Internal Combustion Engine & Parts

摘　　要：结合理论计算及试验,开发了满足非道路国三要求环保柴油机单缸燃油喷油泵,提高了喷油压力,增强滚轮副抗疲劳能力,保证了喷油泵可靠性和耐久性。Theoretical calculations and experiments are made to meet the requirements of Stage III Emission Standard for country non -road single -cylinder diesel engine fuel injection pump. By improving the injection pressure and enhancing the resistance to fatigue of roller pairs, the reliability and durability of fuel injection pump is guaranteed.

关 键 词：喷油泵可靠性 喷油泵滚轮参数 滚轮接触应力 

分 类 号：TK423[动力工程及工程热物理—动力机械及工程]