Stirling Energon

Energon Industries Stirling Engine (Alpha Type) 02 http://www.youtube.com/watch?v=UepIs6D0BFU&feature=related

Stirling Engine, partially assembled, the movement of the crankshaft is shown as the connecting rods are pushed in and out. You can see the hot cylinder and the copper heat exchanger (Solar heater), as well as the ducts and regenerator housing.