Some cone CVT designs use two rollers.[23][24] In 1903, William Evans and Paul Knauf applied to get a patent over a consistently variable transmission applying two parallel conical rollers pointing in reverse Instructions and connected by belts that might be slid along the cones to change the transmission ratio. Effectively, https://griffingiged.iyublog.com/31920704/5-essential-elements-for-gearbox-cvt