Automatic Transmission or Self Shafting Transmission

Automatic Transmission or Self Shafting Transmission: 

Automatic Transmission: Automatic Transmission is also called as Self Shifting Transmission. Automatic Transmission or self shifting transmission is used to change the gear ratio as the vehicle moves, with out the help of manual effort gear can change, for this type of transmissions there is a mechanism involved in it there is two main parts called a hydraulic actuator system and an electronic control unit, this function is to engages and disengages the clutch while the gear is shifting.

In this there are some main parts  like torque converter it is commonly known as hydraulic coupling, next to planetary gears train, it provides various gear ratios, next is hydraulic control it acts quit similar to a fluid coupling, it is mounted between torque converter and the planetary gear set.

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