The torque converter capabilities like a hydraulic coupling machine. The mechanical power transmitted from the internal combustion motor is transformed into hydraulic power because of the impeller and again into mechanical electric power through the turbine. Inside a torque converter you will find not less than a few rotating features: https://torque-converter-clutch17272.livebloggs.com/40660798/helping-the-others-realize-the-advantages-of-torque-converter-clutch