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F22D—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
F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
F22D1/02—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes or flue ways
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Engineering & Computer Science
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Physics & Mathematics
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Thermal Sciences
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Mechanical Engineering
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General Engineering & Computer Science
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Heat-Exchange Devices With Radiators And Conduit Assemblies
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Waermeaustauschvorrichtung mit in Reihen hintereinander angeordneten (nicht versetzten) und mit Lenkblechen versehenen Rohren kreisfoermigen Querschnittes
Wasserrohrkessel mit oberer Brennstoffzufuehrung und einem Trommelpaar, welches teilweise unmittelbar durch ein Steilrohrbuendel, teils durch weit ausladende, den Feuerraum umschliessende Rohrreihen verbunden ist