the engines being of extraction or non-condensing type; Use of steam for feed-water heating

Full Title

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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating 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 extraction or non-condensing type; Use of 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 7/36 the engines being of positive-displacement type
• F01K 7/38 the engines being of turbine type
• F01K 7/4 Use of two or more feed-water heaters in series
• F01K 7/42 Use of desuperheaters for feed-water heating
• F01K 7/44 Use of steam for feed-water heating and another purpose