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motor at each wheel

Posted: Sun May 19, 2013 3:43 am
by DMAT
wondering if anybody has ever seen a car like that. I've seen some motor in wheel setups on small karts but I'm curious if anybody has ever seen it done on an rc.

Re: motor at each wheel

Posted: Sun May 19, 2013 4:29 am
by kink
Never in rc.

Years ago I heard Mitsubishi were making a 4WD Evo with an electric motor in each wheel.

Re: motor at each wheel

Posted: Sun May 19, 2013 11:03 pm
by LTO_Dave
kink wrote:Never in rc.

Years ago I heard Mitsubishi were making a 4WD Evo with an electric motor in each wheel.

EVO MIEV:
http://www.caranddriver.com/news/mitsubishi-lancer-evolution-miev-auto-shows

Two 4G63's would be better. :mrgreen:

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Re: motor at each wheel

Posted: Mon May 20, 2013 2:00 am
by Lowgear
Thats a lot of unsprung weight.

Re: motor at each wheel

Posted: Mon Jul 08, 2013 2:35 am
by fredswain
Since it also removed the brakes, total unsprung weight was only 6 lbs more per corner. They compensated for it with lighter wheels.

Re: motor at each wheel

Posted: Mon Jul 08, 2013 2:45 am
by GoMachV
It's been done 8)

Carrera Structo
http://classicrc.wordpress.com/1-12/carrera-structo/carrera-ford-capri-turbo

Sneak peak:
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The insides of the wheels were cut as an inside spur gear, the pinion ran against that.
Now, before you guys start chiming in on how the bellcrank is subpar or the springs are .010 too light keep in mind this design did not catch on and was not a good performer. It simply answers the original question, yes...there was a car with individual motors for each wheel. The one shown is fwd only

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Re: motor at each wheel

Posted: Mon Jul 08, 2013 4:36 am
by tomolupus
There was a serious attempt done in Sweden.
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Here's a link to the project thread.
Swedish
English translation with google

Re: motor at each wheel

Posted: Mon Jul 08, 2013 7:01 am
by ron
You jut got to wonder why its a fwd, why go to that trouble of swinging the motors? :!: I guess they are showing how the motor setup for the front would look like if the system were 4WD.

I like the Swedish approach, brushless motors have so much torque now that gearing is completely eliminated or reduced.