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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES

Subclass:

STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES

Child Classifications

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• F01K 7/02 the engines being of multiple-expansion type
• F01K 7/06 the engines being of multiple-inlet-pressure type
• F01K 7/1 characterised by the engine exhaust pressure
• F01K 7/16 the engines being only of turbine type
• F01K 7/32 the engines using steam of critical or over-critical pressure
• F01K 7/34 the engines being of extraction or non-condensing type; Use of steam for feed-water heating