摘要
对径向柱塞式结构的泵和压缩机的专利进行了技术分析,总结了该技术研究专利数量较多的国家的分布,并分析国内外的申请趋势以及重要申请人。对该技术领域的主要技术分支以及申请量分布进行归纳总结,并分析主要技术分支,指明了该领域技术研究的进一步发展方向。
The paper analyzed the patents related to pump and compressor with radial piston type from the point of technique,summarized the distribution of countries with a large number of patents on this technology,and analyzed the application trend at home and abroad and important applicants.This paper summarized the main technical branches and the distribution of applications in the technical field,analyzed the main technical branches as well,and pointed out the further development direction of technical research in this field.
作者
张晶
ZHANG Jing(Patent Examination Cooperation Jiangsu Center of the Patent Office,CNIPA,Suzhou 215163,China)
出处
《压缩机技术》
2023年第2期48-52,共5页
Compressor Technology
关键词
径向
柱塞
泵
压缩机
专利
radial
piston
pump
compressor
patent
