ES47471U - Combined filter for air (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Combined filter for air, consisting essentially of an appropriate container, provided axially with a tube that protrudes through the base of the same with easy-fit mouthpiece, inside which, coupled to the tube and without denying the bottom of the container, there is a box in circular crown shape, with openings in both bases and with filtering material, on whose contour hermetically fits a concave lid on whose edge, folded in the direction of its convexity and with openings through it, sits together another box, like a ring , tightly coupled to the mouth of the container and suitably attached to it by easily removable elements, whose ring has a plurality of holes in its side walls and carries inside it in a direction coaxial with respect to the container and in zigzag a septum of a filtering nature, said ring and its central hollow being covered by a lid adjusted to the contour containing the oil container, whose level exceeds the bottom of the box coupled inside and is maintained at the appropriate height by means of a trap. (Machine-translation by Google Translate, not legally binding)