轨道交通车辆轮对表面处理技术专利分析  

Patent Analysis on Surface Treatment Technology for Wheelset of Rail Transit Vehicle

作　　者：翁玉鸣 刘莉[2] 韩靖[3] Weng Yu-ming;Liu Li;Han Jing(Locomotive Vehicle Department,Sichuan Railway College,Chengdu 611732,China;Materials Department,Patent Examination Cooperation Sichuan Center ofthe Patent Office,CNIPA,Chengdu 610213,China;School of Materials Science and Engineering,Southwest Jiaotong University,Chengdu 610031,China)

机构地区：[1]四川铁道职业学院机车车辆学院,四川成都611732 [2]国家知识产权局专利局专利审查协作四川中心材料部,四川成都610213 [3]西南交通大学材料科学与工程学院,四川成都610031

出　　处：《内燃机与配件》2024年第16期111-113,共3页Internal Combustion Engine & Parts

基　　金：山东省高端铝制造与应用创新创业共同体联合技术攻关项目(BZGDL-XM-2022-03)。

摘　　要：随着国家铁道运输和轨道交通行业的快速发展,四川省以培育轨道交通车辆装备产业集群为目标。轮对作为轨道交通车辆的关键装备,在服役中表面极易产生损伤和失效,通过不同表面处理技术可改善其表面性能。本文以产业技术应用和专利视角,分析国内外轨道交通车辆轮对用表面处理技术专利,得到该领域的国内外发展状况、趋势和方向,为四川省轨道交通装备相关技术人员在轮对表面处理技术领域研究、决策提供技术支撑和客观依据。With the rapid development of the national railway transportation and rail transit industry,SichuanProvince aims to cultivate the rail transit vehicle equipment industry cluster.As the key equipment of rail transitvehicles,the surface of wheelset is prone to damage and failure in service.Different surface treatment technolo-gies can improve its surface performance.Based on the perspective of industrial technology application and pa-tents,this paper analyzes the patents of surface treatment technology for wheelset of rail transit vehicles in Chinaand foreign countries,and obtains the development status,trend and direction of this field,so as to provide tech-nical support and objective basis for the research and decision-making of technical personnel related to rail transitequipment in the field of wheelset surface treatment technology in Sichuan Province.

关 键 词：轮对 表面处理技术 专利分析 

分 类 号：U26[机械工程—车辆工程]