Combustion detecting element
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United States of America Patent
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Sep 13, 1983
Grant Date -
N/A
app pub date -
Aug 14, 1981
filing date -
Feb 8, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A combustion detecting element is provided which comprises an element body generating an electric change which corresponds to a difference in oxygen concentration between a first surface and a second surface thereof. Catalytic electrode layers are provided on both surfaces for carrying out catalytic reaction with combustible gas and a lead wire is connected to each layer, the catalytic electrode layers being characterized in that each catalytic electrode layer has substantially different capabilities in catalytic reaction with combustible gas.
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