五十铃汽车4J型发动机气门国产化改善性设计的探讨  

On the Improvement Design of Nationalization for the Valve of ISUZU 4J Engine

作　　者：于秀文[1] 孙平[1] 李毅 

机构地区：[1]吉林林学院森林工程系

出　　处：《吉林林学院学报》1997年第1期49-52,共4页

摘　　要：针对国产气门易烧蚀与严重磨损的实际问题，从分析气门形状、尺寸、刚度、重量、导热性、使用期限及气体流通性的影响入手，经过实地测绘与对比分析，指出注重测绘精度与改善性再设计。To solve the practical problems which copy valve is easy to be burnt out and worn.Through analysing the shape,size,rigidity,weight,heat conduction,service life and gas circulation function of the valve,measuring precision and improvement redesign must be attached great importance which can raise use efficiency of the valve of 4J engine.

关 键 词：气门 仿制 磨损 测绘 发动机 汽车 设计 

分 类 号：U464.134.3[机械工程—车辆工程]