ES67933U - Improved air diffuser (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Anemostato perfected, characterized by being formed by two frustoconical surfaces, similar and concentric, which completing with a third surface, noticeably flattened, and, also, concentric with the previous two, give rise to two annular mouths of air outlet, configured by the peripheral edges, substantially flattened, of said surfaces, of which the two interiors constitute a displaceable assembly with respect to the external frustoconical surface, which has means regulating the air passage section, consisting of these in a plurality of sectors of circular crown, rotating around radial axes supported by a central cylinder and two concentric peripheral rings and in mutual contact, of which the interior is movable for regulation and presents a plurality of circular holes, according to a median line, by the that pass the aforementioned radial axes, which, by the extreme In this peripheral ring, they bend in a crook crossing the outer peripheral ring fixed by a series of horizontal slots, in correspondence with the circular holes of the previous ring, and introducing its bent end in vertical holes that, like guides , they are also practiced in said external ring, forming two series, one superior and another inferior to the horizontal holes, coinciding with these on vertical generatrices. (Machine-translation by Google Translate, not legally binding)