DF_(7C)型机车涡轮增压器的更新  

Renewal of turbocharger for DF_(7C) diesel locomotive

作　　者：尚玉林 鲁宁[1] 金荤[2] 

机构地区：[1]天津机辆轨道交通装备有限责任公司,天津300232 [2]上海铁路局,上海200070

出　　处：《内燃机车》2011年第11期19-21,49,共3页Diesel Locomotives

摘　　要：简要介绍DF7C型机车涡轮增压器更新方案和ZN250-3C型涡轮增压器性能结构特点。A scheme of renewal of trubocharger for DF7C diesel locomotive was given,and the performance and structural characteristics of ZN250-3C turbocharger for the locomotives were described in brief.

关 键 词：DF7C型机车 涡轮增压器更新 ZN250.3型 ZN250—3C型 

分 类 号：U262.11[机械工程—车辆工程]