Heating apparatus with fan
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United States of America Patent
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Sep 13, 2016
Grant Date -
Feb 9, 2012
app pub date -
Jul 28, 2011
filing date -
Jul 28, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A heating apparatus can have a sealed combustion chamber, a burner, and various air channels to direct air into the sealed combustion chamber and to provide heated air to the desired area or environment such as an interior room. A channel can direct a flow of air along a face of the sealed combustion chamber to cool the face. The channel can be within or outside of the sealed combustion chamber. Alternatively, or in addition, the heating apparatus can be capable of operating as a direct vent device or as a vent free device.
First Claim
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International Classification(s)
- F24H:FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING H....
- F23L:AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUS....
- F24B:DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEME....
- F23B:METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOL....
- F23C:METHODS OR APPARATUS FOR COMBUSTION USING FLUENT F....
- F23D:BURNERS
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