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Priority to ES0230165ApriorityCriticalpatent/ES230165A1/en
Publication of ES230165A1publicationCriticalpatent/ES230165A1/en
Improvements in the voltage regulating systems, characterized by the arrangement of an autotransformer that has its terminals connected respectively to the supply network and to a circuit of use, and is provided with a series of intermediate sockets connected with respective plots of one of a series traversed by a brush operatively associated with two operating solenoids in opposite directions and energized by respective contacts controlled by a monitor solenoid derived in the utilization circuit. (Machine-translation by Google Translate, not legally binding)
ES0230165A1956-08-031956-08-03Improvements in the voltage regulatory systems (Machine-translation by Google Translate, not legally binding)
ExpiredES230165A1
(en)
System for regulating the current power supply in high current resistance ovens fitted with alternate current (Machine-translation by Google Translate, not legally binding)
Improvements in the devices of supply of current to the anode of the cubas de refino de alumnio. (Machine-translation by Google Translate, not legally binding)