A ratcheting CVT employs a series of just one-way clutches or ratchets that rectify and sum only "forward" motion. The on-off properties of an average ratchet implies that lots of of these designs are usually not continuous in operation (i.e. technically not a CVT), but in follow, there are plenty https://gearbox-cvt27036.ttblogs.com/12302268/gearbox-cvt-can-be-fun-for-anyone