Rectifier of alternating current, by means of rectifier plates of selenium or copper oxide for different industrial uses. (Machine-translation by Google Translate, not legally binding)

摘要

An AC rectifier by means of selenium or copper oxide rectifier plates, for different industrial uses, characterized by the fact of forming a single unit or block, a feeder transformer, whether mono, bi or three-phase, and a group of elements rectifiers, consisting of plates of selenium, copper oxide or other matter, with the particularity that this set is submerged in a tank with cooling in an oil bath, applied to scientific or industrial uses, film projection or film studios. (Machine-translation by Google Translate, not legally binding)