They involve the pendulum-based Constantinesco torque converter, the Lambert friction gearing disk drive transmission plus the Variomatic with increasing pulleys as well as a belt generate. In contrast to the radially straight blades used in a basic fluid coupling, a torque converter's turbine and stator use angled and curved blades. https://jaidenlvbfg.jts-blog.com/33218822/the-definitive-guide-to-torque-converter-clutch