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Individual
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Individual
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Priority to ES215684ApriorityCriticalpatent/ES215684A1/en
Publication of ES215684A1publicationCriticalpatent/ES215684A1/en
Improvements in the construction of heating means, characterized in that they consist of arranging the secondary of a reducing transformer in the manner of one or more turns comprising a portion that surrounds the primary of the transformer and/or part of the magnetic circuit thereof, substantially good conductive of electricity, and a part that can be external, substantially resistant, developed as a heating element. (Machine-translation by Google Translate, not legally binding)
ES215684A1954-05-311954-05-31Improvements in the construction of heating systems (Machine-translation by Google Translate, not legally binding)
ExpiredES215684A1
(en)
Improvements in the manufacture of crops for power transformers, power reactors and similar electromagnetic induction appliances (Machine-translation by Google Translate, not legally binding)