The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Research on Idle Knocking Noise of Turbocharged Engine
Author(s): 
Pages: 75-78,83
Year: Issue:  3
Journal: Vehicle Engine

Keyword:  turbocharged engineidleknockingnoise;
Abstract: 通过研究某增压发动机的怠速敲缸噪声,总结了活塞总成系统的噪声分类,研究了活塞偏心量、连杆大头油孔以及活塞冷却喷嘴对怠速敲缸噪声的影响.研究结果显示,活塞偏心量和连杆大头的油孔对于改善怠速敲缸噪声有很好的效果,而活塞冷却喷嘴不仅能起到冷却活塞的作用,还对怠速敲缸噪声有决定性的影响.通过改变活塞冷却喷嘴的开启压力,在怠速时开启,可以完全消除怠速敲缸噪声.
Related Articles
No related articles found