Stirlingengineforum.com

How much space should be left between the piston and cylinder. if the cylinder is 25 mm diameter, 23 mm diameter piston is ok?

I recalculated and indeed I was wrong. Must be 71 mm long. but then I am only 6 mm stroke.

I decided: -power cylinder: 30 mm diameter, 40 mm long; (cast iron) -power piston: 20 mm long; (cast iron) -displacer cylinder: 25 mm diameter, 40 mm long (stainless steel); -cold cylinder:25 mm diameter, 40 mm long (aluminium) -dysplacer piston: 23 mm diameter, according to my calculations length i...

Thanks Ian S C
But then how they connect the two cylinders.
Navodlom

Hey! I'm from Romania and i want to build a stirling engine! I work at a company where I can work up the metal on the lathe and milling! Following documentation we concluded that gamma stirling engine is easier to build. Something like FY_Main.jpg Can someone help me with drawings or sketches?