Re: Liquid piston Stirling engine

try this one - the one at the bootm of the article has only the check
valves as moving parts.

http://stud.unileoben.ac.at/~m9435175/stirling/st_pump.html

"Soup" <[EMAIL PROTECTED]> wrote in message news:<[EMAIL PROTECTED]>...
> Quite a while ago (18 years [as part of my degree]) we were trying to get
> a liquid piston Stirling engine (no
> solid moving parts) working .The idea was to have it powered by solar
> radiation and to run an irrigation pump .  However we never got it to run
> successfully.  Was just wondering if anyone had a link to a working version
> .
> Or indeed a link to one being used