风电传动系统轴承的专利态势分析

Patent analysis of drivetrain bearings for wind power

风电传动系统轴承作为风机运动部位的枢纽结构件,决定着风电机组的传递效率和维护成本。本文以风电传动系统轴承现状为基础,从风电传动系统轴承领域的专利申请趋势、专利布局目标国/地区、专利主要申请人、专利技术分支等方面深入分析专利布局情况,并提出发展建议。

Drivetrain bearings for wind power,as the key structural parts of the moving parts of wind turbines,determine the transmission efficiency and maintenance cost of wind turbines.Based on the current situation of drivetrain bearings,this paper analyzes the trend of patent application,the target country of patent distribution,the main applicant of patent and the branch of patent technology,and puts forward development suggestions.