Torque converter takes benefit of the centrifugal drive and throws the oil away from it. It works like an oil pump. Fluid from within the converter casing spreads through the turbine. The turbine absorbs this fluid and starts off rotation. It is straight hooked up on the output shaft. https://gearbox38258.thenerdsblog.com/39562340/5-tips-about-gearbox-you-can-use-today