Wall-mounted supply-air device
AssigneeAir Innovation Sweden AB
InventorBernt Nystrom
Life of this patent
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Abstract
A wall-mounted supply-air device comprising an upper valve part (9) connected to an upper edge (5) of an aperture (4) in a primary wall side (11) and a lower valve part (10) connected to a lower edge of the aperture (4) in the wall side (11), the supply air to the device being arranged to be supplied downwardly to the inlet side of the device, between the primary wall side (11) and a secondary wall side (12) in connection with the primary wall side.
Claims11
A wall-mounted supply-air device for supplying air to a ventilated space, comprising an upper valve part (9) connected to an upper edge (5) of an aperture (4) in a wall section (1) consisting of a primary wall side (11) and a secondary wall side (12) parallel therewith and a lower valve part (10) connected to a lower edge of the aperture (4) in the wall side (11), characterized in that, both the upper and the lower valve parts (9, 10) are provided with a gap (13, 21) arranged so that each valve part can be displaced vertically over the edges (5, 6) of the aperture (4), the supply air to the device is arranged to be supplied downwardly to the inlet side of the device, between the primary wall side (11) and a secondary wall side (12) and that surfaces are arranged to guide the air flow along the wall down towards the floor.
Dependencies are inferred from the claim text.