Depending upon the variety of passages (ports) for controlling the oil stream from the torque converter clutch, there are numerous kinds of torque converters: This can be a function further than what a simple fluid coupling offers, which may match rotational speed but does not multiply torque. Fluid-coupling–based torque converters https://torque-converter-clutch37025.blogsvila.com/34124583/the-basic-principles-of-torque-converter-clutch