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Class Information
Number: 165/921
Name: Heat exchange > Dew point
Description: Apparatus in which gas stream flow temperature is manipulated relative to the dew point of the gas stream.










Patents under this class:
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Patent Number Title Of Patent Date Issued
6913068 Engine exhaust heat recovering apparatus Jul. 5, 2005
6863523 Crossflow air heater bypass Mar. 8, 2005
6394174 System for reclaiming process water May. 28, 2002
6318089 Gas turbine inlet air cooling system Nov. 20, 2001
6286501 Humidifier system Sep. 11, 2001
5664426 Regenerative gas dehydrator Sep. 9, 1997
5607011 Reverse heat exchanging system for boiler flue gas condensing and combustion air preheating Mar. 4, 1997
5556443 Method for cullet preheating and pollution emission reduction in the glass manufacturing process Sep. 17, 1996
5361827 Economizer system for vapor generation apparatus Nov. 8, 1994
5342427 Apparatus for cullet preheating and polluting emission reduction in the glass manufacturing process Aug. 30, 1994
5198201 Removal of sulphur and nitrogen oxides from flue gases Mar. 30, 1993
5189887 Heat condensing furnace with de-intensifier tubes Mar. 2, 1993
5163503 Multi-type air conditioner with dew formation protection function in distribution unit Nov. 17, 1992
5123478 Cooling apparatus for electronic equipment with fail-safe condensation protection Jun. 23, 1992
5122352 Heat exchanger and pollutant removal system Jun. 16, 1992
5036903 Graphite tube condensing heat exchanger and method of operating same Aug. 6, 1991
4995375 Heat exchange pipes for a furnace system Feb. 26, 1991
4971137 Air-to-air heat exchanger with frost preventing means Nov. 20, 1990
4949782 Air heater for corrosive atmospheres Aug. 21, 1990
4932334 Method and apparatus for removing pollutants from incinerator fumes Jun. 12, 1990
4932464 Method and system for preheating combustion air Jun. 12, 1990
4930571 Heat recovery apparatus Jun. 5, 1990
4830091 Method of removing heat from a vertical steam reformer connecting pipe May. 16, 1989
4815524 Control system for a furnace operating in the continuous blower mode Mar. 28, 1989
4802529 Refrigerant-heating type heating apparatus Feb. 7, 1989
4798242 Heat exchanger for recovering heat from exhaust gases Jan. 17, 1989
4776391 Heat exchanger method and apparatus Oct. 11, 1988
4753178 Process and means for drying smoke or fumes prior to discharge Jun. 28, 1988
4737531 Waste heat recovery Apr. 12, 1988
4729424 Cooling system for electronic equipment Mar. 8, 1988
4666463 Method of controlling the temperature of a partial oxidation burner May. 19, 1987
4651655 Method for dissolving salt encrustations in a heat exchanger Mar. 24, 1987
4647436 Reaction tube system for a steam reformer Mar. 3, 1987
4640344 Self-cleaning, rotary heat exchanger Feb. 3, 1987
4621686 Water vapor-condensing secondary heat exchanger Nov. 11, 1986
4616697 Heat exchanger Oct. 14, 1986
4590990 Ventilation heat recovery system May. 27, 1986
4576226 Multipass corrosion-proof air preheater Mar. 18, 1986
4483391 Air preheater Nov. 20, 1984
4452620 Installation for central heating and/or for the production of hot water for sanitary or industrial purposes Jun. 5, 1984
4445638 Hydronic antitrust operating system May. 1, 1984
4416325 Heat exchanger Nov. 22, 1983
4407353 Waste heat recovery device for preventing corrosion by sulfur oxides Oct. 4, 1983
4403572 Combustion product condensing water heater Sep. 13, 1983
4371027 Economizer with an integral gas bypass Feb. 1, 1983
4370949 Waste heat recovery system Feb. 1, 1983
4342359 Universal flue stack heat exchanger Aug. 3, 1982
4318366 Economizer Mar. 9, 1982
4305455 Multipass corrosion proof air heater Dec. 15, 1981
4300920 Stack gas reheater system Nov. 17, 1981

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