Hood devices, methods, and systems with features to enhance capture and containment
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United States of America Patent
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Dec 5, 2017
Issued Date -
Apr 28, 2011
app pub date -
Jan 19, 2009
filing date -
Jan 18, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A device that augments the capture and containment of an exhaust hood using jets is retrofitable to existing exhaust hoods. The device, in embodiments, forms a self-contained system that is separate from the hood and can be installed in existing hoods providing them with increased performance. Various embodiments are shown which are suitable for canopy and backshelf hood designs.
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