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Maintenance And Inspection Apparatuses For Elevators
(AREA)
Abstract
Un dispositivo automático elevador de tensión, caracterizado esencialmente por comprender un autotransformador elevador intercalable en la línea por medio de un relevador, cuya bobina están incluida en un circuito resonante en el que figura un condensador y una resistencia variable, además de una bobina montada en el circuito magnético de otra bobina conectada en paralelo en la línea de alimentación del aparato eléctrico a regular.
ES0259981A1960-07-201960-07-20Un dispositivo automatico elevador de tensiën
ExpiredES259981A3
(es)