Why are geared automatic transmission box dominantly planetary, whereas manual transmission use no planetary gearbox at all? What's the cons using linear gearbox in AT and planetary gear box in MT? -
The Different Types of Automatic Transmissions | Articles | Motorist Singapore
The Fundamentals of Planetary Gear Systems - Gear Motions
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Front planetary gear assembly with sun and ring gears, automatic transmission UA80 3572048070 3572006020