Torque converter usually takes advantage of the centrifugal force and throws the oil from it. It really works like an oil pump. Fluid from inside of the converter casing spreads all through the turbine. The turbine absorbs this fluid and commences rotation. It's specifically connected towards the output shaft. https://gearbox43185.bloguetechno.com/not-known-factual-statements-about-gearbox-68913626