Fire detection including an air movement device and pre-condition sensing
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United States of America Patent
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Sep 12, 2000
Grant Date -
N/A
app pub date -
Feb 24, 1999
filing date -
Feb 24, 1998
priority date (Note) -
Expired
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Abstract
A system for the detection of fire in an apparatus or device having a fan and a pump, comprising means 20, 25 for detecting the presence of a pre-condition of fire, control means 30 for deactivating the fan on detection of said precondition, and fire detector means 35 for detecting smoke or fire in the absence of air movement.
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