Not like conventional computerized transmissions, constantly variable transmissions do not have a gearbox by using a established range of gears, which implies they do not have interlocking toothed wheels. Winches and hoists can also be an application of CVTs, specifically for those adapting the transmission ratio for the resistant torque. https://judahdnpqo.pointblog.net/details-fiction-and-cvt-toyota-77620388