Some cone CVT models use two rollers.[23][24] In 1903, William Evans and Paul Knauf applied for a patent over a continually variable transmission working with two parallel conical rollers pointing in reverse directions and connected by belts which could be slid along the cones to change the transmission ratio. What https://landenlcobo.bligblogging.com/33273121/the-gearbox-cvt-diaries