Some cone CVT designs use two rollers.[23][24] In 1903, William Evans and Paul Knauf used to get a patent over a continuously variable transmission using two parallel conical rollers pointing in opposite directions and related by belts that might be slid together the cones to fluctuate the transmission ratio. Nonetheless https://gearboxcvt71357.blogdeazar.com/32846389/top-guidelines-of-gearbox-cvt