Some cone CVT styles use two rollers.[23][24] In 1903, William Evans and Paul Knauf applied for any patent with a continually variable transmission applying two parallel conical rollers pointing in opposite directions and related by belts that may be slid together the cones to change the transmission ratio. Smooth driving https://garrettbuixk.pages10.com/what-does-gearbox-cvt-mean-68115999