The impeller is linked to the housing along with the housing connected to the motor shaft. It's curved and angled vanes. It rotates With all the motor velocity and includes automatic transmission fluid. When it rotates Together with the motor, the centrifugal force makes the fluid shift outward. Check out https://torque-converter-clutch53073.thekatyblog.com/32967659/5-essential-elements-for-torque-converter-clutch