False-ceiling construction and method for the flow of air in connection with a false-ceiling construction
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United States of America Patent
Stats
-
May 17, 1994
Grant Date -
N/A
app pub date -
Sep 25, 1991
filing date -
Jan 31, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
False-ceiling construction (10), which is intended in particular for institutional kitchens and which false-ceiling construction is composed of modular units, which comprise at leat an intake air unit (11) and an exhaust air unit (18) and, in the area between them, a false-ceiling plate (25), and which false-ceiling construction is formed underneath the ceiling construction (C) proper in a room. The false-ceiling construction (10) includes at least one flow opening (15), passing from the intake air chamber (13) in the intake air unit (11), for a trap-air jet (L.sub.1a) for making the trap-air jet (L.sub.1a) to flow as parallel to the plane (T) of the false-ceiling plate (25) or as slightly inclined in relation to said plane towards the exhaust air opening (20), placed on the exhaust air chamber (19), for the exhaust air flow (L.sub.2). The invention further concerns a method for the flow of air in connection with the false-ceiling construction.
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