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Unread 07-31-2005, 01:45 AM
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FRC #0623 (Ohm robotics)
Team Role: Electrical
 
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Re: CVT, which teams are planning on using them for next year?

Quote:
Originally Posted by NoodleKnight
Actually CVT's are in a lot of cars today. The new Toyota Prius Hybrid uses a CVT transmission, so does the Mitsubishi Colt Plus, and Ford's Escape Hybrid uses a CVT. I don't exactally see how constant grinding = CVT wearing down faster. Straight-cut gears in a gearbox grind more than a CVT do.

As for slipping, that depends on how much torque you're putting through the friction plates/wheels/belts/pullies/etc... Since torque and speed are proportional, one could just gear the area where the cvt can potentially slip to a high rpm, where there's relatively low torque.

And as for materials -- material selection varies with your restrictions, you don't have to have deep pockets to make a really good FIRST competition drivetrain, it's all in the design and how you implement that specific design.
Yes they are now and for this refer to my final example. they are just making a comeback. CVTs have been in the car industry for a LOOOONNNNG time but they never gained popularity until recently. Yes i know their are exceptions as their always are!
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