The torque converter contains an engine driver impeller in addition to a turbine transformed on the gearbox enter shaft. Additionally, it has a little vane wheel known as a stator involving the impeller plus the turbine. A compound planetary gearset acts like two planetary gearsets combined. Understand compound planetary gearsets https://gearbox-auto53084.newbigblog.com/39964209/about-gearbox-auto