陈卫群   

    摘要：根据市场调查直列式喷油泵漏油的信息，进行故障模式归纳汇总。针对两种典型的故障模式：静态密封和动态密封，分析原因、提出改进措施。

    关键词：油泵；漏油；静密封；动密封；措施

    Abstract：The paper concludes the malfunctions according to the market investigation on the fuel leakage that happens in inline fuel injection pumps, and analyzes the malfunction reasons and proposes improvement measures for the two types of problems involving in static and dynamic sealing.

    Key Words: Inline Fuel Injection Pump；Leakage；Static sealing； Dynamic sealing ；Measure