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In lugnet.build, Ross Crawford writes:
> In lugnet.build, Brian H. Nielsen writes:
> > A minor site update to show 2 MOC's: a pneumatic V4 engine, and a
> > pneumatic powered car chassis. A couple MPG's are available which show them
> > in operation. Follow the links off my homepage at:
> >
> > http://ourworld.compuserve.com/homepages/brian_h_nielsen
> >
> > Hope you like them.
>
> I do!!
>
> I've always wanted to try & model a steam engine but those pnuematic switches
> are so darn tight!! So there's another suggestion on my Lego wish list - a
> sliding pnuematic valve. Maybe one day.....
>
> ROSCO
The pneumatic switches may seem tight, but the linkages have no trouble
moving them thanks to the considerable power of the pistons. The tricky
part is making sure the 2 sides are exactly 1/4 out of phase with each other
and trip when the pistons are at the correct angle.
Brian
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