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In lugnet.technic, Miguel Agullo writes:
> Hi all,
>
> I've got an intriguing little MOC coming up that hopefully will interest
> both the technicheads and the robogeeks. It is a tracked vehicle with a
> twist, but you'll have to wait to learn all the details ;-) • snip
>
> In the meantime, here is something I could use some help on. For precise
> operation, I'm using a dual differential drive as described by the Ferrari
> brothers in their book. My setup is farily different from theirs, mostly
> because I need to save space. I've uploaded to brickshelf 2 dats and 4 POV
> jpegs of how it looks right now. You might want to take a look.
>
> http://www.brickshelf.com/cgi-bin/gallery.cgi?f=13856
>
> Anybody can come up with a more compact design?
Here's yet another shrunken dual differential design.
It uses worm gears to drive both differential housings as a space saving
measure. This also the adds the feature (?) of a bit more gear reduction.
There's a few pics of the design here :
http://www.visi.com/~dc/transmission
-- Doug
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Hey! That's a wonderful design! I wish I had done this!
ciao
stefano
> Here's yet another shrunken dual differential design.
> It uses worm gears to drive both differential housings as a space saving
> measure. This also the adds the feature (?) of a bit more gear reduction.
>
> There's a few pics of the design here :
>
> http://www.visi.com/~dc/transmission
>
>
> -- Doug
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"SteP" <stprosse@tin.it> writes:
> Hey! That's a wonderful design! I wish I had done this!
> ciao
> stefano
I had missed that. Luckily Stefano's post highlighted the thread again and I
found this wonderful device. Congratulation, Doug, very compact and nice
design indeed.
Ciao
Mario
>
>
> > Here's yet another shrunken dual differential design.
> > It uses worm gears to drive both differential housings as a space saving
> > measure. This also the adds the feature (?) of a bit more gear • reduction.
> >
> > There's a few pics of the design here :
> >
> > http://www.visi.com/~dc/transmission
> >
> >
> > -- Doug
>
>
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