Subject:
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Re: Reversible pneumatic engine
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Newsgroups:
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lugnet.technic
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Date:
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Mon, 2 Jun 2003 01:44:58 GMT
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Viewed:
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2172 times
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In lugnet.technic, Kevin L. Clague wrote:
> In lugnet.technic, Paul Krieg wrote:
> > In lugnet.technic, Kevin L. Clague wrote:
> > > Besides bipeds, I also love LEGO pneumatics.
> > >
> > > Forward:
> > > http://www.brickshelf.com/gallery/kclague/Computing/p5280040.jpg
> > >
> > > Reverse
> > > http://www.brickshelf.com/gallery/kclague/Computing/p5280041.jpg
> > >
> > > The difference between the two is the positioning of the switch handles on the
> > > multiplexers.
> > Kevin,
> > This is truly great! At the moment I barely understand it at all. I must build
> > one. Reversible valve gears have interested me for some time. This is not the
> > first reversible engine. I will soon upload photos to Brickshelf. My version
> > is from '93, I think. Anyway, my ambition has been to produce something like a
> > Walschaert valve gear. The link and radius rod have been impossible to do (so
> > far). :-) Another goal of mine has been to build an engine that can be started,
> > stopped, and reversed, all by using one control or lever.
>
> Hi Paul,
>
> I look forward to seeing your reversible engine.
>
> I looked at the Walschaert valve gear. Wow, that is hard for me to
> understand, even with animation.
I used a variation of stephenson valve gear for my adjustable 4 wheel steering
concept here http://www.lugnet.com/~469/projects/steer4
ROSCO
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Message is in Reply To:
 | | Re: Reversible pneumatic engine
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| (...) Hi Paul, I look forward to seeing your reversible engine. I looked at the Walschaert valve gear. Wow, that is hard for me to understand, even with animation. With longer tubes, I could have easily hooked the two multiplexers to the same (...) (21 years ago, 1-Jun-03, to lugnet.technic)
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