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Combustion > Timer, Programmer, Retarder Or Condition Responsive Control > By Combustion Or Combustion Zone Sensor > Of Shutdown By Response To Sensed Combustion Failure Or Overheat Of Shutdown By Response To Sensed Combustion Failure Or OverheatOf Shutdown By Response To Sensed Combustion Failure Or Overheat patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.05/03/07 - 20070099136 - Burner control A fuel-fired appliance is shut down when a predicted steady state combustion chamber temperature is below a known threshold. The predicted steady state temperature is based on combustion chamber temperatures during heat up of the burner and appliance. ... 05/18/06 - 20060105281 - Water heater burner clogging detection and shutdown system A fuel-fired water heater has main and pilot burners disposed in its combustion chamber. All of the primary combustion air utilized by the main and pilot burners during firing thereof is supplied thereto via an enclosed path extending to the burners from outside of the combustion chamber. A burner clogging ... ### FreshPatents.com Support |