The continuous variable transmission (CVT) can be classified friction, fluid transmission, and electromagnetic transmission and so on, which implementation the assemble is the metal V-belt CVT.

• 目前机械无级变速器(CVT)中大约可分为摩擦式、液力传动式、电磁传动式等几类,其中已实现装车量产的是摩擦式中的带式无级变速器。