Some cone CVT models use two rollers.[23][24] In 1903, William Evans and Paul Knauf used for the patent on the constantly variable transmission utilizing two parallel conical rollers pointing in reverse directions and related by belts that could be slid alongside the cones to fluctuate the transmission ratio. An extra https://garrettunaob.daneblogger.com/31892655/new-step-by-step-map-for-gearbox-cvt