汽车自动变速器油的技术现状与发展趋势  

Current Technology and Development Trends of Automatic Transmission Fluids

作　　者：李茂生[1,2] 杜群贵[1] 贾继欣 

机构地区：[1]华南理工大学机械与汽车工程学院,广东广州510640 [2]广州机械科学研究院,广东广州510700

出　　处：《润滑与密封》2014年第1期101-106,共6页Lubrication Engineering

基　　金：中国机械工业集团有限公司科技发展基金项目(SINOMACH12科180号)

摘　　要：论述汽车自动变速器(AT、CVT)的类型、特点及发展方向,以及与其配套的变速器油(ATF、CVTF)的技术现状和发展趋势,介绍ATF/CVTF的摩擦学特性及其评价方法。开发和应用新型自动变速器油及其相应的摩擦特性测试方法、磨损状态评定手段和油品理化性能测试方法及台架试验方法,制定自动变速器油的规格标准,是促进自动变速器发展的关键共性技术。The types, characteristics and developing direction of vehicle automatic transmission, and the technical re- quirement,current technological state and development trend of automatic transmission fluids （ATF/CVTF） were de- scribed. The tribological characteristics and evaluation method of ATF/CVTF were introduced. The development and appli- cation of new automatic transmission fluids and its corresponding evaluation test methods of physical and chemical properties, friction characteristics and wear state, the development of the specifications and standard of automatic transmission flu- ids are key common technologies for development of automatic transmission.

关 键 词：自动变速器油 评价方法 磨损状态 摩擦学特性 

分 类 号：TH117.1[机械工程—机械设计及理论]