Some cone CVT models use two rollers.[23][24] In 1903, William Evans and Paul Knauf used to get a patent over a continuously variable transmission employing two parallel conical rollers pointing in opposite directions and linked by belts that could be slid together the cones to range the transmission ratio. When https://gearbox-cvt53085.ziblogs.com/32797548/everything-about-gearbox-cvt