整车燃油系统密封性通气性的在线检测

On-line test for leakage and venting of the car's fuel system

进行燃油系统密封性通气性在线检测是贯彻轻型汽车欧Ⅱ排放标准时 ,所执行的生产一致性检查中必不可少的项目之一。本文对实现这项检查的测试系统做了较完整的描述、分析 ,从用户的角度 ,突出介绍了为适应生产现场在线检测的需要 。

To comply with the standard of the emission of pollutant (70/220/EEC), its necessary to do the on line test for leakage and venting of the fuel system during the inspection of conformity of production This paper introduces the testing equipment in detail and how to fulfil the requirements of the production line