Some cone CVT designs use two rollers.[23][24] In 1903, William Evans and Paul Knauf used for any patent on a continually variable transmission working with two parallel conical rollers pointing in opposite directions and linked by belts that might be slid along the cones to change the transmission ratio. Compact https://damienzinsx.blog2news.com/33311982/the-ultimate-guide-to-gearbox-cvt