Largely, the automatic gearbox uses a roller clutch for regimen upshifts/downshifts. It operates the same as a ratchet. It transmits the torque only in a single way by totally free-wheeling or overrunning in another. The benefit of such a clutch is that it eradicates the possibility of at the same https://gearbox-auto54297.59bloggers.com/34231964/gearbox-auto-an-overview