Centuries before the invention of the automobile, Leonardo da Vinci designed a device that seems to resemble a CVT. But did ...

The automotive ones inevitably use a variation on a V-belt or metal band between variable separation conical pulleys, but this is by no means the only CVT configuration. Serial tinkerer [Robert ...

The mainstream CVT concept most Americans have access to features a system of two variable pulleys connected by ... that are always in contact, this design can be scaled up to reliably handle ...