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Karl Prinz Zu Loewenstein
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473. L÷wenstein, Karl, Prinzzu. Jan. 8. Drawings to Specification. Exhaust steam, returning to boiler.-An engine working on a closed cycle uses air-freed steam. The steam, after the working stroke, is compressed by the return stroke, and is removed by superheated steam blown in by a fan or compressor towards the end of the stroke and exhausting through a suitable outlet.
GB190800473D1908-01-081908-01-08Improvements in Steam Engines.
ExpiredGB190800473A
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