Primarily, the automatic gearbox utilizes a roller clutch for regime upshifts/downshifts. It operates the same as a ratchet. It transmits the torque only in one direction by totally free-wheeling or overrunning in one other. The benefit of this kind of clutch is it eradicates the potential for at the same https://hectorkzgnx.blogacep.com/39040168/the-smart-trick-of-gearbox-auto-that-no-one-is-discussing