国内外小型制冷压缩机专利布局综述  

Overview of Patent Layout of Small Refrigeration Compressor at Home and Abroad

作　　者：李欣[1] 赵洋 亓新[1] 张建雄 刘祥雨 李雅 LI Xin;ZHAO Yang;QI Xin;ZHANG Jian-xiong;LIU Xiang-yu;LI Ya(China Household Electric Appliance Research Institute;CHEARI(Beijing)Certification&Testing Co.,Ltd.)

机构地区：[1]中国家用电器研究院 [2]中家院(北京)检测认证有限公司

出　　处：《中国标准化》2021年第18期33-38,共6页China Standardization

摘　　要：为研究近年来国内外小型制冷压缩机技术的发展情况,选取涡旋压缩机、转子压缩机和直线压缩机进行专利检索,对各国专利申请总量、申请量的逐年变化以及申请企业的分布等内容进行对比分析,该对比分析将体现出各国、各企业在小型压缩机行业的专利布局和技术研究情况,为该行业的进一步发展提供指引作用。In order to study the development of small refrigeration compressor technology at home and abroad in recent years,this paper retrieved the patents of scroll compressor,rotor compressor and linear compressor,and compared and analyzed the total number of patent applications,the year-on-year change of application amount,and the distribution of application enterprises in different countries.The contrastive analysis will reflect the patent layout and technology research situation of various countries and enterprises in the small compressor industry,and provide guidance for the further development of the industry.

关 键 词：涡旋压缩机 转子压缩机 直线压缩机 专利申请量 发展趋势 

分 类 号：TB652[一般工业技术—制冷工程]