Unlike other types of engines, there are no valves, and that makes the mechanical design much simpler. In a Stirling engine, as with any other heat engine, there are two zones at different ...

[Leo Fernekes] has been working on a small Stirling engine made from 3D printed parts and common hardware components, and in his latest video he walks viewers through the design and testing process.

The Stirling VAULT100 features a new, more robust, free-piston Stirling engine design that delivers unsurpassed temperature uniformity and stability. It’s the first ULT freezer with a -100 to -20°C ...