Torque Converter
Torque ConverterThe torque converter transmits and multiplies torque. The torque converter is a 4-element device:
^ Impeller assembly
^ Turbine assembly
^ Reactor assembly
^ Clutch and damper assembly
The standard torque converter components operate as follows:
^ Rotation of the converter housing and impeller set the fluid in motion.
^ The turbine reacts to the fluid motion from the impeller, transferring rotation to the geartrain through the input shaft.
^ The reactor redirects fluid going back into the impeller, allowing for torque multiplication.
^ The clutch and damper assembly dampens powertrain torsional vibration and provides a direct mechanical connection for improved efficiency.
^ Power is transmitted from the torque converter to the planetary gearsets and other components through the input shaft.