The turbine is linked to a central shaft that connects on the transmission. As being the turbine spins, the shaft spins, sending energy to the first planetary gear set The main automatic transmission to implement a torque converter (instead of a fluid coupling) was the Buick Dynaflow, which was released https://gearboxauto09752.rimmablog.com/31784253/gearbox-kereta-auto-no-further-a-mystery