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Societe Francaise des Constructions Babcock and Wilcox FR
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Societe Francaise des Constructions Babcock and Wilcox FR
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Application filed by Societe Francaise des Constructions Babcock and Wilcox FRfiledCriticalSociete Francaise des Constructions Babcock and Wilcox FR
Application grantedgrantedCritical
Publication of FR550044ApublicationCriticalpatent/FR550044A/fr
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
F22D1/36—Water and air preheating systems
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FR550044D1922-04-111922-04-11Perfectionnements apportés aux réchauffeurs ou économiseurs d'eau d'alimentation
ExpiredFR550044A
(fr)