Present day torque converters use electro hydraulic control for your lock-up clutch. The hydraulic circuit which locks/unlocks the torque converter clutch is managed applying hydraulic valves. The valves are actuated right or indirectly by solenoids. Torque converter equations of motion are governed by Leonhard Euler's eighteenth century turbomachine equation: The https://franciscofeebz.therainblog.com/32897226/torque-converter-clutch-can-be-fun-for-anyone