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Conversion of 4 Cycle Utility Engine to Steam
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vtsteam:
First run!  :ddb:

[embed=425,349]<iframe src="http://player.vimeo.com/video/65002574" width="425" height="349" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe> <p><a href="">FirstRun4CyConv</a> from <a href="http://vimeo.com/user9419463">vtdiy.</a> on <a href="http://vimeo.com">Vimeo</a>.</p>[/embed]
awemawson:
Excellent news! Looks good, sounds good   :wave:
krv3000:
brill work  :thumbup:
Stilldrillin:
WOW!!   :bugeye:

Great work VT!  :clap: :clap:

It really looks good, too........  :thumbup:

David D

vtsteam:
Thanks awemawson, krv3000, and Stilldrillin!! :beer:

Well it's a start. I used the free Visual Analyzer program on the audio portion of the video, and it looks like the engine is turning a little under 700 RPM @ 100 PSI compressed air.

(Visual Analyzer:  http://www.sillanumsoft.org/prod01.htm )

 I'd like to start on making it a real steam engine, now. Lagging, release valve, pumps, oiling, boiler.

The compressed air isn't doing it any favors re. power output. The valve inlet timing has a fairly short cutoff intended for steam and that doesn't help any on compressed air. And I also would like to get closer to 200 lbs pressure.

Presently just for a ballpark estimate:

Pressure say 75 lb
Length of stroke 2.25" or .1875'
Area of piston 5.41 sq in
Number of power strokes 670/min

P x L x A x N = 50972
Power = 50972/33000 = 1.5 Hp



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