Some cone CVT patterns use two rollers.[23][24] In 1903, William Evans and Paul Knauf used for a patent over a consistently variable transmission working with two parallel conical rollers pointing in opposite directions and linked by belts that could be slid together the cones to vary the transmission ratio. The https://titusmcmzh.theobloggers.com/38908752/top-guidelines-of-gearbox-cvt