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Individual
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Individual
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Priority to ES0291487ApriorityCriticalpatent/ES291487A1/en
Publication of ES291487A1publicationCriticalpatent/ES291487A1/en
An electric arc welding apparatus, characterized in that it comprises an envelope frame on the bottom of which, through corresponding insulating supports, a core of magnetic plate is fixed on which the primary and secondary windings of a transformer are arranged, provided in a manner essential a magnetic shunt that can be conveniently guided inside this nucleus, acting on the electromagnetic field of the transformer and modified in a progressive way and between pre-established limits the intensity of the output current. (Machine-translation by Google Translate, not legally binding)
ES0291487A1963-08-311963-08-31A welding appliance to the electric arc (Machine-translation by Google Translate, not legally binding)
ExpiredES291487A1
(en)
Electric transformer with progressive intensity regulator system, especially for arc welding (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the formation and transport of three-phase electrical transformers, of great power (Machine-translation by Google Translate, not legally binding)