F - Mech Eng,Light,Heat,Weapons – 24 – F
Patent
F - Mech Eng,Light,Heat,Weapons
24
F
98/1
F24F 9/00 (2006.01)
Patent
CA 1235327
ABSTRACT OF THE DISCLOSURE Apparatus for producing an air curtain at the perimeter of a room, which comprises a plurality of air curtain units for delivering a thin, fan-shaped flow of air mounted adjacent the interior of the wall defining the room and spaced apart by a distance such that the fan-shaped flow of air delivered by each said air curtain unit overlaps the fan-shaped flow of air delivered by the next adjacent air curtain unit; each said air flow unit having an air inlet, a narrow, elongated air outlet, said air outlet being longer and narrower than said air inlet, and a wall between said air inlet and air outlet defining a flow path for air flowing from said air inlet to said air outlet, said wall having a plurality of cross-sections along said flow path to provide a transition between said air inlet and air outlet.
468726
Nassof Martin
Osler Hoskin & Harcourt Llp
Simplex Ceiling Corp.
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