Fluid Coupling: It makes it possible for the engine to run independently in the transmission, And so the vehicle can stop devoid of stalling the motor. A torque converter is often product of 4 big parts: an impeller, a stator, a turbine, plus a clutch plate. These pieces work together https://damienneugr.actoblog.com/34659880/what-does-torque-converter-clutch-mean