How Automatic Transmissions Work!

How Automatic Transmissions Work!

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This animation explains the principles of automatic transmissions that use a Ravigneaux planetary gear set.

Contents
1) Torque converter, multi-plate clutches
2) Multi-plate brakes, band brakes
3) Ravigneaux gear set
4) Large and small sun gear
5) Planets and planet carrier
6) Ring gear
7) Gear ratios

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