Largely, the automatic gearbox takes advantage of a roller clutch for regimen upshifts/downshifts. It operates the same as a ratchet. It transmits the torque only in a single direction by totally free-wheeling or overrunning in the opposite. The benefit of this kind of clutch is it removes the potential for https://gearbox-auto31752.blogdal.com/34237433/everything-about-gearbox-auto