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Class Information
Number: 236/15E
Name: Automatic temperature and humidity regulation > Furnace controlled > Furnace controlled responsive to combustion products composition

Patents under this class:
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Patent Number Title Of Patent Date Issued
7318381 Methods and systems for determining and controlling the percent stoichiometric oxidant in an incinerator Jan. 15, 2008
7104460 Method and controller for determining carbon dioxide emissions from a recirculating air heater Sep. 12, 2006
5997278 Apparatus for providing an air/fuel mixture to a fully premixed burner Dec. 7, 1999
5957063 Combustion system and operation control method thereof Sep. 28, 1999
5890444 Method for determining the average radiation of a burning bed in combustion installations and for controlling the combustion process Apr. 6, 1999
5582137 Compact boiler having low NOX emissions Dec. 10, 1996
5471957 Compact boiler having low NO.sub.x emissions Dec. 5, 1995
5280756 NO.sub.x Emissions advisor and automation system Jan. 25, 1994
5230293 Method and apparatus for controlling a refuse incineration plant Jul. 27, 1993
5203687 Control system for burner Apr. 20, 1993
5176086 Method for operating an incinerator with simultaneous control of temperature and products of incomplete combustion Jan. 5, 1993
5160259 Draft control method and apparatus for material processing plants Nov. 3, 1992
5112215 Apparatus for combustion, pollution and chemical process control May. 12, 1992
5010827 Apparatus for detecting carryover particles in the interior of a furnace Apr. 30, 1991
4984524 Technique for controlling the combustion of fuel having fluctuating thermal values Jan. 15, 1991
4981087 Method for regulating the furnace output in incineration plants Jan. 1, 1991
4942832 Method and device for controlling NOx emissions by vitiation Jul. 24, 1990
4895082 Technique for controlling the combustion of fuel having fluctuating thermal values Jan. 23, 1990
4793268 Method for controlling additive feed in a boiler system Dec. 27, 1988
4782766 Automatic combustion control for a rotary combustor Nov. 8, 1988
4768469 Operation control apparatus for recovery boilers Sep. 6, 1988
4761744 Method and device for determining heats of combustion of gaseous hydrocarbons Aug. 2, 1988
4742783 Incinerator combustion air control May. 10, 1988
4717071 Combustion trim control apparatus Jan. 5, 1988
4716843 Waste fuel combustion system Jan. 5, 1988
4698015 Installation for monitoring the functioning of a boiler Oct. 6, 1987
4690634 Method of measuring dry substance in flue gases Sep. 1, 1987
4685072 Steam generator on-line efficiency monitor Aug. 4, 1987
4659306 Method of and system for determining the ratio between the oxygen-carrying gas content and the fuel content of a mixture Apr. 21, 1987
4655392 Steam-generator control method Apr. 7, 1987
4638789 Safety apparatus for combustion device Jan. 27, 1987
4627244 Cryogenic cooling Dec. 9, 1986
4622004 Gas burner system Nov. 11, 1986
4576570 Automatic combustion control apparatus and method Mar. 18, 1986
4574710 Turbo burner coal powered turbine energy system Mar. 11, 1986
4574746 Process heater control Mar. 11, 1986
4575334 Loss minimization combustion control system Mar. 11, 1986
4553924 Jackshaft controlled boiler combustion control system Nov. 19, 1985
4551088 Combustion control system Nov. 5, 1985
4543056 Safety device for fan heater Sep. 24, 1985
4531905 Optimizing combustion air flow Jul. 30, 1985
4517906 Method and apparatus for controlling auxiliary fuel addition to a pyrolysis furnace May. 21, 1985
4516929 Method for controlling oxygen density in combustion exhaust gas May. 14, 1985
4509912 Combustion efficiency improving apparatus Apr. 9, 1985
4508501 Method of monitoring furnace installations Apr. 2, 1985
4495872 Incinerator and method of reducing NO.sub.x emissions Jan. 29, 1985
4492560 Gas combustion control apparatus Jan. 8, 1985
4488867 Method for controlling the heat load of a plant fed with natural gas of variable calorific value and density Dec. 18, 1984
4486166 Jackshaft controlled boiler combustion control system Dec. 4, 1984
4486165 Combustion control apparatus of a combustion furnace Dec. 4, 1984

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