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F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
F01K7/02—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of multiple-expansion type
F01K7/025—Consecutive expansion in a turbine or a positive displacement engine
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FR823984D1936-07-081937-07-06Installation de machine marine à haute pression avec machine alternative et turbineà vapeur d'échappement
ExpiredFR823984A
(fr)
Disposition nouvelle d'installation de condensation pour machines thermiques, notamment turbines à vapeur, avec utilisation des calories provenant de la condensation