Even though CVT has not too long ago obtained acceptance, with new improvements giving greater performance, the design has existed for hundreds of years. Leonardo da Vinci built the 1st cvt transmission in 1490, although it was formulated in 1886 by Daimler and Benz. Wasn't formally patented right until now. https://gregoryygjig.idblogmaker.com/33299710/top-gearbox-cvt-secrets