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Priority to ES0259981ApriorityCriticalpatent/ES259981A3/en
Publication of ES259981A3publicationCriticalpatent/ES259981A3/en
Maintenance And Inspection Apparatuses For Elevators
(AREA)
Abstract
An automatic voltage boosting device, characterized essentially by comprising an elevating autotransformer interleaved in the line by means of a relay, whose coil is included in a resonant circuit in which a capacitor and a variable resistor are shown, in addition to a coil mounted in the magnetic circuit of another coil connected in parallel in the power line of the electric appliance to be regulated. (Machine-translation by Google Translate, not legally binding)
ES0259981A1960-07-201960-07-20An automatic tension elevator device (Machine-translation by Google Translate, not legally binding)
ExpiredES259981A3
(en)
Circuit transformer of the current generated by the battery of the automobiles to make it useful to other electrical appliances (Machine-translation by Google Translate, not legally binding)
Stabilizing device for lighting vehicles whose electric power is obtained by means of magnetic plane (Machine-translation by Google Translate, not legally binding)