Although CVT has a short while ago attained acceptance, with new innovations presenting greater efficiency, the look has existed for hundreds of years. Leonardo da Vinci made the 1st cvt transmission in 1490, even though it was made in 1886 by Daimler and Benz. Was not formally patented until now. https://archerwxvsn.verybigblog.com/33367923/gearbox-cvt-fundamentals-explained