摘要 |
In an engine comprising a compression unit, an expansion unit and a connecting structure disposed between the compression and expansion units and also means for supplying energy to the engine, wherein the connecting structure includes an air inlet area for receiving compressed air from the compression unit and an air outlet area for appropriating gas to the expansion unit, the connecting structure includes a gas volume which is delimited by the compression unit in the air inlet area and by the gas expansion unit in the air outlet area and the gas in the expansion unit is expanded to a pressure corresponding essentially to the pressure of the ambient air.
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