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Knorr Bremse AG
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Knorr Bremse AG
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Publication of FR510933ApublicationCriticalpatent/FR510933A/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
F22D7/00—Auxiliary devices for promoting water circulation
F22D7/14—Auxiliary devices for promoting water circulation specially adapted for locomotive boilers
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FR510933A1915-03-031915-03-03Dispositif ayant pour but de diminuer ou d'empecher le dépot de tartre dans l'intérieur des chaudières à vapeur
ExpiredFR510933A
(fr)
Appareil de nettoyage mécanique pour empêcher de façon permanente les formations de dépôts et d'incrustations sur des surfaces de chauffe ou de refroidissement, en particulier celles des chambres de chauffe annulaires