F - Mech Eng,Light,Heat,Weapons – 24 – F
Patent
F - Mech Eng,Light,Heat,Weapons
24
F
98/18
F24F 13/10 (2006.01) F24F 11/04 (2006.01) F24F 13/06 (2006.01)
Patent
CA 1083401
ABSTRACT OF THE DISCLOSURE An air distribution box for ventilating and air conditioning systems has a passage for connection to the air duct system, at least one outlet into the room which is to be ventilated, and means for adjusting the flowrate for the delivered or discharged air. The means for adjusting the flowrate comprise an adjustable flap disposed in the interior of the box and adapted to adjustably close the connecting passage. The adjustable flap can be a perforated plate mounted so as to be pivotable against the passage opening.
291423
Fetherstonhaugh & Co.
Schako-Metallwarenfabrik Ferdinand Schad Gesellschaft Mit Beschr
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