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Weir Group PLC
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G&J Weir Ltd
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Application filed by G&J Weir LtdfiledCriticalG&J Weir Ltd
Application grantedgrantedCritical
Publication of FR916252ApublicationCriticalpatent/FR916252A/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
F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
F22D5/24—Controlling water feed or water level; Automatic water feeding or water-level regulators with electric switches
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FR916252D1943-10-121945-09-10Dispositif pour commander les pompes à eau d'alimentation pour chaudières
ExpiredFR916252A
(fr)