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http://www.bring-knowledge-to-the-wor... This animation describes the structure and function of the continuously variable transmission (traction transmission). The continuously variable transmission is called CVT (Continuously Variable Transmission). This video explains the transmissions called Variomatic and Multitronic. Contents 1) Drive, output and belt 2) Continuous speed change 3) Axially movable conical pulleys (variator) 4) V-belts (toothed), push-link belt, link chain 5) Variomatic with centrifugal roller weights for scooters 6) Hydraulic movement of the conical pulley in a car