Mainly, the automatic gearbox employs a roller clutch for regime upshifts/downshifts. It operates identical to a ratchet. It transmits the torque only in one course by free-wheeling or overrunning in the opposite. The advantage of this type of clutch is always that it gets rid of the potential of concurrently https://gunnercujwj.tkzblog.com/33593633/details-fiction-and-gearbox-auto