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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 FR654453ApublicationCriticalpatent/FR654453A/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
F22D5/08—Controlling water feed or water level; Automatic water feeding or water-level regulators with float-actuated valves
F22D5/10—Controlling water feed or water level; Automatic water feeding or water-level regulators with float-actuated valves and with pistons or membranes unitary with the feed inlet valves
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FR654453D1927-06-201928-05-19Perfectionnements aux régulateurs d'eau d'alimentation pour chaudières
ExpiredFR654453A
(fr)