Water heater
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United States of America Patent
Stats
-
Feb 21, 2012
Grant Date -
Oct 30, 2008
app pub date -
Apr 23, 2008
filing date -
Apr 27, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A water heater capable of suppressing an increase in the combustion air temperature exiting the heater and the generation of nitrogen oxide within an easy structure is provided. In the water heater, a burner is provided in a combustion chamber which is below a hot water storage chamber that is an all primary air burner which takes in the air required for gas combustion, whereby the air is mostly primary air. In addition, the burner is provided with a supporting plate in the combustion chamber at a height that allows part of the burner head to be protruded into a space covered by a lower mirror plate.
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Family
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Cited Art Landscape
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