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Un dispositivo para calentar el agua en caloríferos flexibles, caracterizado por que en la parte interior de aquellos recipientes se dispone un sistema de dos placas rígidas electroconductoras de la misma forma, paralelas y separadas por elementos aislantes, entre las cuales se produce el calentamiento del agua por conducción eléctrica de la misma por efecto de resistencia, efectuándose la conexión de las placas a los hilos conductores por medios adecuados en un punto del perímetro de las mismas.
ES0081450U1960-05-311960-05-31Dispositivo para calentar el agua en caloríferos flexibles
ExpiredES81450Y
(es)