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Old 04-12-2013
mr. ed mr. ed is offline
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Join Date: Feb 2008
Location: Mechelen, Belgium
Posts: 529
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Quote:
Originally Posted by LongRat View Post
Here's a drawing of the assembly. I'm currently making the parts, hoping to have a running prototype by Friday. It involves making a new rotor with a row of balls built in. Because this style of motor has an external rotor, driven from the outside, it makes turning it into a 'motor diff unit' much simpler.

I must admit I still don't quiet get how this will perform as a diff.
As I see it the left outdrive will have the RPM of the motor, while the right outdrive can go faster (in a turn to the left) or slower (in a turn to the right).
Sofar all good, but driving a straight line will get difficult unless the diff is set tight enough for the right wheel to keep the same RPM.
Could be my lack of insight on how the out-runner motor functions.

I do much admire your very good finish of those mechanical parts.
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