Mainly, 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 one path by cost-free-wheeling or overrunning in the other. The advantage of this type of clutch is it eradicates the possibility of at the https://griffindmqwb.blogars.com/32704275/everything-about-gearbox-auto