Ventilation – Having inlet airway – Including specific air distributor
Patent
1997-03-20
1998-08-18
Joyce, Harold
Ventilation
Having inlet airway
Including specific air distributor
F24F 1306
Patent
active
057952205
ABSTRACT:
A system for distributing air in a room, the air being supplied by duct work. A plenum having an open top and an open bottom, the open top being in communication with the duct work. An air diffuser is positioned within the room in communication with the plenum providing passage for air flowing from the plenum into the room. A motor is supported within the diffuser having a downwardly extending motor shaft with a lower portion that extends below the diffuser. A plurality of fan blades extend horizontally from the motor shaft so that as air flows into the room through the diffuser the air is effectively distributed in the room by the action of the rotating fan blades.
REFERENCES:
patent: Re33347 (1990-09-01), Johnson, III
patent: 3760708 (1973-09-01), Burup
patent: 4589331 (1986-05-01), Villamagna et al.
patent: 4598632 (1986-07-01), Johnson, III
patent: 5029451 (1991-07-01), Imaiida et al.
patent: 5097674 (1992-03-01), Imaiida et al.
patent: 5564980 (1996-10-01), Becker
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