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Un aparato de soldadura al arco eléctrico, caracterizado por comprender un armazón envolvente sobre cuyo fondo, a través de correspondientes soportes aislantes, se halla fijado un núcleo de chapa magnética sobre el que se disponen los arrollamientos primario y secundario de un transformador, previéndose de manera esencial un shunt magnético que puede desplazarse convenientemente guiado en el interior de este núcleo, actuando sobre el campo electromagnético del transformador y modificado en forma progresiva y entre límites preestablecidos la intensidad de la corriente de salida.
ES0291487A1963-08-311963-08-31Un aparato de soldadura al arco electrico
ExpiredES291487A1
(es)