Automatic transmission - Wikipedia
An automatic transmission (sometimes abbreviated AT) is a multi-speed transmission used in motor vehicles that does not require any input from the driver to change forward gears under normal driving conditions.
How Automatic Transmissions Work | HowStuffWorks
In this article, we'll work our way through an automatic transmission. We'll start with the key to the whole system: planetary gearsets. Then we'll see how the transmission is put together, learn how the controls work and discuss some of the intricacies involved in controlling a transmission. Location of the automatic transmission.
How Does an Automatic Transmission Work? - Car and Driver
Most automobiles use a form of automatic transmission called a hydraulic planetary automatic transmission, which is also used in a scaled-up version in some industrial and commercial...
What is an Automatic Transmission, and How Does it Work? - J.D. Power …
2021年7月28日 · An automatic transmission uses a different type of gearset than a manual transmission vehicle. It uses a set of planetary gears to create several gear ratios as the automatic transmission's hydraulics controls them.
Automatic Transmission: Diagram, Parts, Working, Advantages
2024年5月15日 · An automated transmission is a multi-speed transmission used in automobiles that does not require the driver’s input to change forward gears under typical driving conditions. As a result, when the car moves, automatic gearboxes change the gear ratio.
How Automatic Transmission Works | The Art of Manliness
2018年5月9日 · To move the car, we need to transfer that rotational power to the wheels. That’s what the car’s drivetrain — which the transmission is a part of — does. But here’s the problem: an engine can only spin within a certain speed in order to operate efficiently.
Here's How An Automatic Transmission Works - SlashGear
2024年2月16日 · When shopping for a vehicle, you'll hear terms like manual, automatic, and continuously variable (CVT), all pertaining to the type of transmission found under the hood. Automatic tend to be the...
What is an Automatic Car? - Car and Driver
Transmissions, also known as gearboxes, help to direct the rotational force and speed of a car. Therefore, automatic transmissions switch gear ratios as the vehicle moves. An automatic...
Automatic Transmissions – Definition, How It Works, and Types
2023年5月30日 · Automatic transmissions have a crucial role in a car’s operation. They help transmit the engine’s power to the car’s wheels. In other words, they help your car move!
Automatic Transmissions: What Makes Them Work - Edmunds
Let's take a look inside an automatic transmission. The key to the modern automatic transmission is the torque converter. It takes the place of a clutch in a manual transmission. A direct...