摘要
主要分析了涡旋压缩机降噪技术的技术领域的专利情况,归纳了该技术的专利在不同国家的数量分布,在国外与国内的申请趋势以及主要申请人。总结了该技术领域的主要技术分支,为该技术领域的进一步发展提供了有利信息。
The paper,from the perspective of patent,analyzed the patents related to noise-reducing technique for scroll compressors.The number of the related patents distributed by countries was summarized.The application trends in China and foreign countries and main applicants were shown respectively.The paper summarized the main categories of the noise-reducing technique for scroll compressors and provided useful information for further development.
作者
张晶
姜莉莉
ZHANG Jing;JIANG Li-li(Patent Examination Cooperation Jiangsu Center of the Patent Office,CNIPA,Suzhou,215163,China)
出处
《压缩机技术》
2024年第4期61-64,共4页
Compressor Technology
关键词
涡旋
压缩机
降噪
噪声
专利
scroll
compressor
noise-reducing
noise
patent
