Some cone CVT layouts use two rollers.[23][24] In 1903, William Evans and Paul Knauf applied to get a patent on the constantly variable transmission using two parallel conical rollers pointing in reverse directions and related by belts which could be slid together the cones to vary the transmission ratio. We https://gearbox-cvt88631.bloggadores.com/31985611/gearbox-cvt-can-be-fun-for-anyone