基于专利分析的内燃机朗肯循环技术研究

Research on Rankine Cycle Technology of Internal Combustion Engine Based on Patent Analysis

针对内燃机朗肯循环技术方面的研发布局,采用专利大数据分析方法,从全球专利申请态势、地域分布、申请人3个方面进行宏观分析;总结国内外朗肯循环系统专利技术热点,重点分析系统构成、核心零部件以及系统控制技术方面重要的技术成果,为国内内燃机朗肯循环技术及相关的研发单位和企业提供有益的参考。

In view of the r&d layout of internal combustion engine Rankine cycle technology, the patent big data analysis method is adopted to conduct macro analysis from the three aspects of global patent application situation, regional distribution and applicant. The patent technology of Rankine cycle system at home and abroad is summarized, and the important technical achievements in system composition, core components and system control technology are analyzed with emphasis, so as to provide useful reference for domestic internal combustion engine Rankine cycle technology and related units and enterprises.