PDF文献里有记载 最早的是1931年 最简单的办法你们自己设计，并申请个实用新型专利 能通过就没有专利保护 文献地址：-/smash/get/diva2:326493/FULLTEXTpdfFrench aeronautical engineer Georges Jean Marie Darrieus patented in 1931 a “Turbine having itsshaft transverse to the flow of the current”, and his previous patent (1927) covered practically anypossible arrangement using vertical It’s one of the most common VAWT, and there was also an attempt to implement the Darrieus windturbine on a large scale effort in California by the FloWind Corporation; however, the companywent bankrupt in Actually this turbine has been the starting point for further studies onVAWT, to improve
上海阿稀
