Subject:
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Re: Working automatic transmission!
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Newsgroups:
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lugnet.robotics
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Date:
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Wed, 25 Nov 1998 13:25:31 GMT
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Original-From:
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Russell Nelson <nelson@crynwr.com/AntiSpam/>
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Viewed:
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2345 times
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Andrew Carol writes:
> * <- Large gear on differential body drives output.
> *-R[]-* <- R = ratchet, [] = differential
> ^ <- 1st gear axle has lg gear which drives med gear as
> differential input 1.
> ^ <- 2nd gear axle has med gear which drives med gear as
> differential input 2.
> * * <- small gears. Left drives 1st gear axle, right drives
> 2nd gear axle.
> -#-//////SSSSS#-M <- /// = screw, SSS = spring, M = motor (geared down a
> bit)
>
> It's fairly compact and works like a charm! I hope to take some pictures in
> the next few days.
Cool. I'll put them up on /lego-robotics if you have no better place.
--
-russ nelson <rn-sig@crynwr.com> http://crynwr.com/~nelson
Crynwr supports Open Source(tm) Software| PGPok | There is good evidence
521 Pleasant Valley Rd. | +1 315 268 1925 voice | that freedom is the
Potsdam, NY 13676-3213 | +1 315 268 9201 FAX | cause of world peace.
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Message is in Reply To:
 | | Working automatic transmission!
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| I took Dave Forrest's automatic transmission challenge and built a working model out of basic technic. It determines which gear to use strictly based on the load being driven. I put a shock-absorber spring over an axle next to a screw. The screw (...) (26 years ago, 25-Nov-98, to lugnet.robotics)
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