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BERGER CADET ET FILS ETS
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BERGER CADET ET FILS ETS
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Publication of FR740238ApublicationCriticalpatent/FR740238A/en
F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
F27B13/00—Furnaces with both stationary charge and progression of heating, e.g. of ring type, of type in which segmental kiln moves over stationary charge
F27B13/06—Details, accessories, or equipment peculiar to furnaces of this type
F27B13/12—Arrangements of heating devices
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FR740238D1931-10-201931-10-20
Heating system using liquid fuel from continuous furnaces for firing refractory products and others
ExpiredFR740238A
(en)
Process for electrically heating furnaces, such as melting, annealing and quenching furnaces using heating resistors through which induction currents flow
Device intended to reduce and balance the pressure losses of the secondary air and of the fumes, in heat recovery units for melting furnaces and others