基于专利分析的车用水泵技术现状与发展趋势  

Technical State and Development Tendency for Vehicle Pump Based on Patent Analysis

作　　者：殷玉恩[1] 康彦红[1] 高娃[1] 

机构地区：[1]中国北方发动机研究所(天津),天津300400

出　　处：《汽车零部件》2016年第11期80-84,共5页Automobile Parts

摘　　要：车用水泵作为发动机冷却系统的核心部件,为发动机内冷却液循环提供动力,对降低发动机热负荷、提高发动机可靠性具有重要意义。以SOOPAT专利数据库为基础,制定检索策略,从专利类型分布、年度专利申请量、申请人分布、技术生命周期和IPC分布情况对车用水泵技术进行了分析,得出车用水泵在我国的技术现状和发展趋势,为车用水泵企业制定研发路线和进行专利布局提供参考和借鉴。As the core component of engine cooling system,which provides power for cooling fluid cycle of engine,vehicle pump has important significance to reduce heat load and improve reliability of engine. Based on the SOOPAT patent database,a retrieval strategy was developed,and then the vehicle pump technology was analyzed from the viewpoints of patent type distribution,annual patent application,applicant＇s distribution,technology life cycle and IPC distribution. The technical state and development tendency of vehicle pump were obtained,which provided a reference for making research route and patent layout of pump enterprises.

关 键 词：车用水泵 专利分析 专利数据库 技术现状 发展趋势 

分 类 号：U464.138.1[机械工程—车辆工程]