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Priority to ES213484ApriorityCriticalpatent/ES213484A1/en
Publication of ES213484A1publicationCriticalpatent/ES213484A1/en
Improved electric metallurgical furnace characterized in that the heating and melting of the metal is carried out by direct thermal radiation emitted by two or more heaters, preferably graphite rods, which are installed in the upper part of the hearth with the particularity that all heaters, are connected at one end to a same piece located inside the furnace that closes its circuits and on the other to a power transformer through contact parts equipped with hydraulic cooling system and the corresponding cables. (Machine-translation by Google Translate, not legally binding)
ES213484A1954-02-041954-02-04An improved electric oven (Machine-translation by Google Translate, not legally binding)
ExpiredES213484A1
(en)
Electric oven of induction to industrial or low frequency for the fusion of any metal or metallic alloy (Machine-translation by Google Translate, not legally binding)
Procedure to refrigerate the parts of industrial ovens, especially subjected to thermal efforts. (Machine-translation by Google Translate, not legally binding)
A heating system combining combustión and electricity, particularly applicable to kitchens. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of metal, of granulosal metal oxides with the help of an electrotermal oven with a shower bath (Machine-translation by Google Translate, not legally binding)