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Individual
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Individual
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Priority to ES0287776ApriorityCriticalpatent/ES287776A1/en
Publication of ES287776A1publicationCriticalpatent/ES287776A1/en
Improvements introduced in elevators-voltage reducers, fixed input, of the electrostatic type and of the autotransformer system, characterized by the use of a transformer car, and two reactors with open core, in which respectively there is a coil with independent windings and a coil with a single winding, the latter being in series with the coil of the autotransformer and the independent coils connected in a variable manner to obtain expected output voltages. (Machine-translation by Google Translate, not legally binding)
ES0287776A1963-05-071963-05-07Improvements introduced in elevators-voltage reducers (Machine-translation by Google Translate, not legally binding)
ExpiredES287776A1
(en)
Electric transformer with progressive intensity regulator system, especially for arc welding (Machine-translation by Google Translate, not legally binding)