Some cone CVT styles use two rollers.[23][24] In 1903, William Evans and Paul Knauf utilized for a patent with a continually variable transmission employing two parallel conical rollers pointing in opposite directions and related by belts which could be slid alongside the cones to change the transmission ratio. For the https://gearboxcvt94936.bloggactivo.com/32020471/gearbox-cvt-fundamentals-explained