how does a dual clutch automatic transmission shift gears?
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A DCT works by using two clutches instead of one, and both are computer controlled, so there's no need for a clutch pedal. The dual clutch transmission operates via several in-built computers. These computers eliminate the need for the driver to manually change gears and the entire process is automated.
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An automatic transmission uses sensors to determine when it should shift gears, and changes them using internal oil pressure.
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Paddle-shifted transmissions don't require a clutch pedal or any learning curve to drive, like a stick-shift car does. ... Many cars have a manual mode on the transmission shifter, where you can push and pull the lever to upshift and downshift.
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The 2 indicates second gear. If you select the 2, the transmission will shift to second gear, but it will not shift into third or fourth gear. The 1 indicates first gear. ... Going down a steep hill, you can shift into 2 or 1 and limit your car's speed with the transmission, keeping you from overheating your brakes.
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The most common type of automatic transmission uses hydraulic power to shift gears. According to How Stuff Works, this device combines a torque or fluid coupling converter with gearsets that provide the desired range of gears for the vehicle. ... This type of transmission has what is called hydraulic control.
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Simply out if the driver has to give no input about shifting and there is no clutch pedal then it is automatic. It can be with or without torque converter. ... Auto transmission does so with the help of torque converter and shifts gears on its own. But many people do not like giving up full control of their vehicle.
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Although called 'automatic motorcycles', the bikes here have either dual-clutch transmissions with automatic modes or one-gear transmissions. The former means the rider can manually shift if they desire. And in the latter case, while it doesn't have a clutch, it doesn't have a CVT or torque converter.
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Currently, most manual transmissions are synchronized, which means gear shifts can be completed quickly and with low shift-knob force for most operating conditions. Synchronizers make this possible because they equalize the speeds of rotating gears and shafts inside transmissions before gear shifts are completed.
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Gone are the traditional left hand clutch, right hand front brake and left foot shift levers. Instead, the transmission is automatic and braking to all three wheels is done through a single, right foot brake pedal, just like in a car.
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5-speed Manual Transmission. The manual transmission is synchro- nized in all forward gears for smooth operation. It has a lockout so you cannot shift directly from Fifth to Reverse. When shifting up or down, make sure you push the clutch pedal down all the way, shift to the next gear, and let the pedal up gradually.
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A semi-automatic car features a transmission that combines manual and automatic gearboxes - offering the best of both worlds. ... Instead, the car's CPU and sensors operate the clutch when the driver changes gear. A set of actuators and a hydraulic motor sit where the gear lever and clutch pedal would be in a manual.
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A semi-automatic car features a transmission that combines manual and automatic gearboxes - offering the best of both worlds. The system affords the driver easy control over gear selection, by providing steering wheel-mounted paddle shifters (or a modified shift lever).
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A DSG (direct-shift gearbox) is a type of automatic gearbox with two clutches, which few other automatics have. ... A dual-clutch gearbox is able to change gear in just a few hundredths of a second. As with other types of automatic gearboxes, you will have to pay extra if you want a DSG over a standard manual gearbox.
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Operation of an Automatic Transmission The most common type of automatic transmission uses hydraulic power to shift gears. ... As the engine transmits power to the pump of the torque converter, the pump converts this power into transmission fluid that powers the turbine of the torque converter.
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The DuaLogic gearbox uses an electrohydraulic servo to automate the clutch and gear lever. In semi-automatic mode, the driver uses a lever rather than a clutch pedal to change gears up or down. The DuaLogic contains a computer, which collects data from the gearbox, the clutch, braking system and the engine.
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There is no clutch pedal in an automatic transmission car. ... There is no gear shift in an automatic transmission car. Once you put the transmission into drive, everything else is automatic.
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A dual-clutch transmission (DCT) (sometimes referred to as a twin-clutch transmission or double-clutch transmission) is a type of automatic transmission in automobiles, closely related to a manual transmission. It uses two separate clutches for odd and even gear sets.