Toyota, Ford, and GM instead use a variation of a power - split design that allows some power to flow mechanically and some electrically when the gas engine is running via
a planetary gear arrangement that allows for a continuous range of effective gearing ratios between the engine and the wheels.
Additional components that help make the Prius more efficient include an active grille shutter, an exhaust heat recirculation system, and a replacement of the previous
planetary gear arrangement with parallel gears to help prevent mechanical losses.
Not exact matches
The dual - clutch transmission is an automatic transmission which utilizes dual launch and shift clutches with a manual transmission style lay - shaft
gear arrangement, instead of a conventional torque converter and
planetary gears.
A unique combination of a conventional five - pinion
planetary gear set and a compound Ravignaux
gear set — known as a Le Pelletier
arrangement — makes the AF40 - 6 very lightweight and compact.