A small power Stirling engine is being developed in Germany to a design by D. Viebach, who developed an engine with a shaft power of 500 Watt.
Engine data:
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Stroke: 75 mm
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Diameter working piston: 80 mm
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Diameter Displacer: 96 mm
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Regenerator-mass: ca. 150 g
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Heat-Exchanger: l: 250 mm; di: 5 mm, da: 7 mm
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