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Class Information
Number: 432/179
Name: Heating > Work chamber having heating means > Combustion products heat work by contact > Work chamber exhaust heats chamber feed
Description: Apparatus including structure in which the gaseous material exhausted from the work chamber transfer heat to combustion material being fed to the chamber.










Sub-classes under this class:

Class Number Class Name Patents
432/180 By regenerative-type heat exchanger 142


Patents under this class:
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Patent Number Title Of Patent Date Issued
7946844 Heat accumulating-type burner May. 24, 2011
7357632 Automated wood-fired pottery kiln Apr. 15, 2008
7293983 Heating hydrocarbon process flow using flameless oxidation burners Nov. 13, 2007
7029271 Flameless oxidation burner Apr. 18, 2006
6669472 Dual lift system Dec. 30, 2003
6322356 Pollution abatement reactor system having nonprismatic structured media Nov. 27, 2001
6302188 Multi-layer heat exchange bed containing structured media and randomly packed media Oct. 16, 2001
6261092 Switching valve Jul. 17, 2001
6250917 Regenerator/burner system for heating a fuel-fired industrial furnace Jun. 26, 2001
6164962 Rapid cooling down method for regenerative thermal oxidizer Dec. 26, 2000
6109914 Gas flow furnace Aug. 29, 2000
6053728 Furnace Apr. 25, 2000
6042371 Combustion apparatus Mar. 28, 2000
6036486 Heat regeneration for oxy-fuel fired furnaces Mar. 14, 2000
6019597 Process for minimizing condensibles in process streams treated by thermal oxidizers Feb. 1, 2000
5993203 Heat transfer enhancements for increasing fuel efficiency in high temperature furnaces Nov. 30, 1999
5957684 Heating method and apparatus Sep. 28, 1999
5934899 In-line method of burner firing and NO.sub.x emission control for glass melting Aug. 10, 1999
5921771 Regenerative oxygen preheat process for oxy-fuel fired furnaces Jul. 13, 1999
5899689 Furnace for processes and treatments in a sub-stoichiometric atmosphere May. 4, 1999
5888063 Method and apparatus for quick purging a multiple bed regenerative fume incinerator Mar. 30, 1999
5874053 Horizontal regenerative catalytic oxidizer Feb. 23, 1999
5839894 Method for the thermal dedusting of regenerative afterburning systems without the release of contaminants and without interruption of the main exhaust gas stream Nov. 24, 1998
5830284 Method and device for the heat treatment of workpieces Nov. 3, 1998
5823770 Process and apparatus for oxidizing components of a feed gas mixture in a heat regenerative reactor Oct. 20, 1998
5823769 In-line method of burner firing and NO.sub.x emission control for glass melting Oct. 20, 1998
5819673 Systems for the treatment of chemical wastes and methods for treating chemical wastes Oct. 13, 1998
5770162 Horizontal regenerative thermal oxidizer unit Jun. 23, 1998
5755569 Media for heat exchange columns in regenerative thermal oxidizers May. 26, 1998
5707229 Regenerative thermal oxidizer with heat exchanger columns Jan. 13, 1998
5690485 Combustion system for a steckel mill Nov. 25, 1997
5647741 Heat exchanger for combustion apparatus Jul. 15, 1997
5540584 Valve cam actuation system for regenerative thermal oxidizer Jul. 30, 1996
5531593 Regenerative thermal oxidizer with heat exchanger columns Jul. 2, 1996
5503551 Rotary valve for fume incinerator Apr. 2, 1996
5482458 Heat treatment of expansible materials to form lightweight aggregate Jan. 9, 1996
5401165 Regenerative furnace system with variable flue port control Mar. 28, 1995
5352115 Regenerative thermal oxidizer with heat exchanger columns Oct. 4, 1994
5346393 Multiple-bed thermal oxidizer control damper system Sep. 13, 1994
5161968 Regenerative thermal oxidizer Nov. 10, 1992
5162275 Low temperature kiln carbon reactivation Nov. 10, 1992
5131457 Protection system for heat pipe airheaters Jul. 21, 1992
5092767 Reversing linear flow TPV process and apparatus Mar. 3, 1992
5057010 Furnace for heating process fluid and method of operation thereof Oct. 15, 1991
5044940 Blast furnace air heater Sep. 3, 1991
4759710 Apparatus for melting a solder by vapor-phase treatment Jul. 26, 1988
4665805 Apparatus for counterflow air to air generative heat exchange and ventilating a room space May. 19, 1987
4664618 Recuperative furnace wall May. 12, 1987
4615867 Apparatus for cooking, dehydration and sterilization-drying of organic wastes Oct. 7, 1986
4611339 Method and apparatus for removal of impure gases at time of scrap preheating Sep. 9, 1986

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