Continuously variable gearboxes do they exist as separate parts?

In summary, a continuously variable gearbox, or CVT, is a type of transmission that allows for an infinite number of gear ratios within a specific range. It works by using a system of pulleys and belts or chains to vary the gear ratio, resulting in a seamless transition between gears. These gearboxes can be found in a variety of vehicles and can also be purchased as separate parts. The main advantages of a CVT include improved fuel efficiency, smoother acceleration, and a lighter and more compact transmission.
  • #1
KingNothing
882
4
I'm sure many of you are aware of CVTs or continuously variable transmissions. Many of you are also aware, I am sure, of off-the-shelf gearboxes which you can use to step up/down (typically) the output of a motor.

Do they have a device which allows a variable gear ratio, especially one controlled by an electrical signal?
 
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  • #2
How about this

http://www.piv-drive.com/gb/9000.asp
 
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1. What is a continuously variable gearbox?

A continuously variable gearbox, also known as a CVT, is a type of transmission that allows for an infinite number of gear ratios within a specific range. This means that the gear ratio can constantly adjust to match the driving conditions, resulting in smoother acceleration and improved fuel efficiency.

2. How does a continuously variable gearbox work?

A CVT uses a system of pulleys and belts or chains to vary the gear ratio. The pulleys can change their diameter, which alters the speed of the belt or chain and changes the gear ratio. This allows for a seamless transition between gears without the need for traditional gears.

3. Are continuously variable gearboxes only found in certain types of vehicles?

No, CVTs can be found in a variety of vehicles including cars, trucks, and even snowmobiles. They are becoming increasingly popular due to their efficiency and smooth performance.

4. Do continuously variable gearboxes exist as separate parts?

Yes, CVTs can be purchased as separate parts for vehicles that do not come equipped with them. They can also be found in many aftermarket performance parts stores.

5. What are the advantages of a continuously variable gearbox?

The main advantage of a CVT is its ability to constantly adjust the gear ratio, which results in improved fuel efficiency and smoother acceleration. It also eliminates the need for traditional gears, making the transmission lighter and more compact.

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