LOW PROFILE, HIGH FLOWTHROUGH SMOKE CHAMBER
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United States of America Patent
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N/A
Issued Date -
Oct 18, 2012
app pub date -
Apr 12, 2011
filing date -
Apr 12, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A low profile optical smoke chamber structure with a top cover incorporating airflow slots, an intermediate annular air channel, a depending light shield wall surrounding an interior detection chamber where the top cover is interengagable with a base member where the light shield wall is spaced from the base member so as to provide minimal deflection of ambient airflow into the detection chamber while preventing impingement of ambient light therein.
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