for direct heat transfer, e.g. by mixing water and steam

Full Title

Feed-water heaters, e.g. preheaters > for direct heat transfer, e.g. by mixing water and steam

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

STEAM GENERATION

Subclass:

PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS

Child Classifications

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• F22D 1/3 with stages, steps, baffles, dishes, circular troughs, or other means to cause interrupted or cascading fall of water