LINEAR SLOT DIFFUSER FOR STRETCH CEILING (VERSIONS) Russian patent published in 2025 - IPC F24F7/02 F24F13/72 

FIELD: ventilation.

SUBSTANCE: declared group of inventions relates to the field of ventilation systems equipment, in particular to linear slot diffusers built into a stretch ceiling. Linear slotted diffuser for a stretch ceiling is made in the form of side profiles connected to each other by power bridges, and end profiles, on side profile there is a unit for fixing air flow guides with possibility of their adjustment, in the lower part of the side profile, a seat is made in the form of a post with projections and slopes for the installation of a harpoon, which includes a landing profile repeating the contour of the post of the seat, and a flexible tongue, providing fixation of the stretch ceiling web in the side profile by pressing. Linear slot diffuser for a stretch ceiling is made in the form of side profiles and at least one central profile, connected to each other by bridges, and end profiles, on the side profile there is an air flow guides fixation unit with possibility of their adjustment, in the lower part of the side profile, a seat is made in the form of a post with projections and slopes for the installation of a harpoon, which includes a landing profile repeating the contour of the post of the seat, and a flexible tongue, providing fixation of the stretch ceiling web in the side profile by pressing.

EFFECT: increased efficiency and correct functioning of the diffuser at various volumes of supplied air with the possibility to control the direction of air flow and volume of the supplied air at reliable fixation of the web of the stretch ceiling.

7 cl, 18 dwg