工程机械发动机过热故障实验分析与研究  

Experimental Analysis and Study for Paranormal High Temperature Fault of Construction Machinery Engine

作　　者：李生义[1] 杨小强[1] 孙家根[1] 

机构地区：[1]解放军理工大学工程兵工程学院,江苏南京210007

出　　处：《机电产品开发与创新》2008年第3期61-62,共2页Development & Innovation of Machinery & Electrical Products

摘　　要：以两种风冷式发动机常见的过热故障为例,详细研究分析了故障征兆与故障原因的对应关系,并结合理论分析和实践维修经验,提出了过热故障的检测、诊断与预防措施。本文的研究成果对风冷式发动机的使用、维修与设计都具有一定的参考价值与指导意义。Frequently happened high temperature faults of two type air-cooled engine are investigated,and corresponding relation of fault and reason is studied too.With theoretical analysis and practical maintenance experience,the diagnosis,test and prevent of high temperature fault are provided.The conclusion is valuable to the use,design and maintenance of air-cooled engine.

关 键 词：工程机械 风冷式发动机 过热 气门间隙 故障诊断 

分 类 号：TK42[动力工程及工程热物理—动力机械及工程]