The common torque converter style dictates that the stator be prevented from rotating below any affliction, for this reason the expression stator. In apply, however, the stator is mounted on an overrunning clutch, which helps prevent the stator from counter-rotating with regard on the prime mover but enables forward rotation. https://torqueconverterclutch29405.techionblog.com/33767948/detailed-notes-on-torque-converter-clutch