The torque converter is what transfers energy in the motor on the gearbox. It is a fluid coupling that makes use of hydraulic strain to multiply the torque from the motor. The torque converter is built up of 3 key elements: the pump, the turbine, as well as the stator. https://filtergearbox46543.howeweb.com/34740057/an-unbiased-view-of-filter-gearbox