Increasing gear counts in an automatic transmission improves fuel economy by reducing engine RPM during cruising, but has ...

Sometimes called a semi-automatic transmission, this model pairs the clutches and gears of a manual transmission with a set of actuators, sensors, processors, and pneumatics. AMTs operate like an ...

Typically, the shifter sits somewhere within the center console and has a number of selectable gears, such as Reverse, Drive, or Neutral. However, there is one way in which automatic transmission ...

Most automatic transmissions, however, can do much more than just go forward, go backwards, and stop your car from rolling into traffic. Some have lower gears you can shift into. Other ...

At higher speeds, you can switch gears to a higher level. By doing so, the transmission allows you to benefit from more of your car's power, rotating the wheels more quickly. Modern transmissions come ...

A modern automatic transmission uses one or more sets of epicyclic or planetary gears (consisting of a sun, planets, and a ring gear) to achieve many different (typically between two and ten ...

With 1200 horsepower, would you want to ditch the manual for a dual-clutch automatic?

Even the most outlandish recent ideas still involve indexed movement between different-sized gears. That's why "Automatic Transmission System for a Bicycle," a US patent filed by Haven Mercer and ...

If your car has an automatic transmission, the different positions you can shift into follow a specific pattern: P-R-N-D, usually followed by either a couple of lower gear options or the chance to ...

Other crossovers like the Jeep Renegade, Fiat 500X, and Jeep Compass sport nine-speed automatic transmissions as well, but what’s the advantage of having more gears in your transmission ...