Combustion safety apparatus
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United States of America Patent
Stats
-
Jul 26, 1983
Grant Date -
N/A
app pub date -
Aug 14, 1980
filing date -
Aug 20, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A combustion safety apparatus wherein combustion exhaust gas of a burner is arranged to be introduced into a detecting tube having a tubular oxygen concentration cell element, and a safety valve is arranged to be controlled in operation by the output of the cell element. The detecting tube is in communication at its outlet opening with a mixing tube of the foregoing burner or another burner.
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