What are the basic functions of a transmission?
1 Answers
The basic functions of a transmission: 1. Change the transmission ratio to expand the range of torque and speed variations of the driving wheels, adapting to frequently changing driving conditions while allowing the engine to operate under favorable working conditions; 2. Enable the vehicle to reverse while maintaining the same engine rotation direction; 3. Utilize neutral gear to interrupt power transmission, allowing the engine to start, idle, and facilitating gear shifting or power output. Transmissions can be divided into manual and automatic types. Manual transmissions mainly consist of gears and shafts, achieving speed and torque variations through different gear combinations. Automatic transmissions (AT) are composed of a torque converter, planetary gears, a hydraulic torque variation system, and a hydraulic control system.