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Priority to ES0246317ApriorityCriticalpatent/ES246317A1/es
Publication of ES246317A1publicationCriticalpatent/ES246317A1/es
Sistema de construcción automática guardamotor que se caracteriza porque sobre un circuito trifásico alimentador se intercala un contactor que en caso de que cualquiera de las fases falte actúa automáticamente desconectando el sistemay llevando un interruptor montado en serie con una de las fasescon el fin de cortar la alimentación del motor en caso de sobreintensidad.
ES0246317A1958-12-311958-12-31Sistema de conmutaciën automatica guardamotor.
ExpiredES246317A1
(es)