Though CVT has a short while ago obtained level of popularity, with new innovations presenting higher efficiency, the design has existed for hundreds of years. Leonardo da Vinci built the main cvt transmission in 1490, although it was produced in 1886 by Daimler and Benz. Was not formally patented right https://gearboxcvt85051.targetblogs.com/34641887/gearbox-cvt-an-overview