Class 432/182 - Regenerators heat fuel

Subclass of Class 432 - Heating
Definition: Apparatus in which the combustion feed material heated by
No. of patents: 38
Last issue date: 04/01/2008

Number	Title	Issue Date
7351057	Door plate for furnace The process chamber of a vertical furnace is provided with a closure, or door, comprising an upper and a lower door plate. The upper door plate has a gas exhaust opening proximate its center, thereby allowing for a symmetrical flow of process gases through the proce...	04/01/2008
7104784	Device and method for feeding fuel The present invention provides a fuel feeding apparatus and method for improving the controllability of mixing process and mixing ratio of fuel and combustion air, and a combustion system and method for effecting new combustion properties. The fuel feeding apparatus...	09/12/2006
7029271	Flameless oxidation burner A device including a burner (6) for directing a fuel/air mixture into a reaction chamber (2) for flameless oxidation of fuels. The burner (6) discharges a fuel/air jet transversely to a longitudinal axis (A) of the burner and an exhaust gas chan...	04/18/2006
7017592	Regenerative fume-incinerator with on-line burn-out and wash-down system A method and apparatus for on-line wash-down of a heat sink media bed in a regenerative heat exchanger of a regenerative fume incinerator is disclosed. When a heat sink media bed requires cleaning, the selected regenerative heat exchanger is cooled while the remaini...	03/28/2006
6863523	Crossflow air heater bypass A boiler system includes combustion air conduit for directing the flow of combustion air through a first air heater (e.g., A-side heater) to a boiler and flue gas conduit for directing the flow of flue gas generated by the boiler to a second air heater (e.g., B-side...	03/08/2005
6768049	Thermophotovoltaic electric power generating apparatus and power generating method thereof A thermophotovoltaic power generating apparatus that heats an emitter by a combustion gas produced by fuel and air, and converts light radiated from the emitter into electric power by using photoelectric conversion elements. An air pipe is disposed in an internal ho...	07/27/2004
6519973	Glass melting process and furnace therefor with oxy-fuel combustion over melting zone and air-fuel combustion over fining zone A process and furnace for melting glass is set forth wherein the majority of the combustion energy over the melting zone of the furnace is provided by oxy-fuel combustion while a majority of the combustion energy over the fining zone of the furnace is pro...	02/18/2003
6210157	Fuel reformer combustion process A regenerative furnace without flue gas circulation to the regenerator beds is heated by combusting synthesis gas with an oxidant. The synthesis gas is produced from steam and methane in a first regenerator bed, heated in the previous cycle while a second...	04/03/2001
6039927	Valve system for regenerative thermal oxidizers A two chamber regenerative thermal oxidizer has a pair of poppet valves actuated by an eccentric mechanical drive assembly having a single drive shaft. Gas flow through the RTO is reversed by the simultaneous opening and closing of the poppet valves. Dece...	03/21/2000
5932885	Thermophotovoltaic electric generator A thermally integrated burner/emitter/recuperator (BER) for a thermophotovoltaic (TPV) electric generator achieves improved energy efficiency using either liquid or gaseous fuels. A mixed ceramic and metallic alloy heat exchanger, together with a high tem...	08/03/1999
5647741	Heat exchanger for combustion apparatus A heat exchanger for a combustion apparatus capable of providing satisfactory sealing between an open end of an oxidizing agent duct and a regenerative structure. A regenerator includes a high-temperature section constituted by a regenerative unit made of...	07/15/1997
5620668	Annular air distributor for regenerative thermal oxidizers A regenerative thermal oxidizer in which contaminated air is first passed through a hot heat-exchange bed and into a communicating high temperature oxidation (combustion) chamber, and then through a relatively cool second heat exchange bed. The apparatus ...	04/15/1997
5529758	Three-bed rotary valve and fume incineration system A three-bed regenerative fume incinerator system includes a single rotary fluid control valve which effects three operational cycles in a repeating sequence. A valve body has a cylindrical inner surface about a central axis. Six main conduit connection op...	06/25/1996
5515909	Flow switching apparatus, regenerative alternate combustion burner system using the apparatus, and regenerative heat exchanger system using the apparatus A flow switching apparatus has a simple structure and enables a rapid flow switching operation between two systems of flow, e.g., flows in which two kinds of fluid each having a temperature different from each other flows without causing any gas leakage. ...	05/14/1996
5427521	Valve flushing mechanism for use with incinerators A valve flushing system supplies a cleaning gas to a relatively large plenum, which in turn communicates with a restricted passage directing the flow along a face of the valve disk. In a main feature of this invention, a flushing gas flow moves through a ...	06/27/1995
5417927	Low NOx, low fuel regenerative incinerator system A multiple bed regenerative incinerator is cycled at regular intervals by an automatic control which causes fuel gas to be added to the impure inlet air for a first part of each cycle interval and interrupts the flow of fuel gas to the impure air inlet du...	05/23/1995
5279235	Valve actuation mechanism for incinerator A unique valve mechanism for opening and closing inlet, outlet, and purge valves in a regenerative incinerator is disclosed. The valves are mechanically opened and closed by a cam arrangement which insures proper timing, and optimal volume flow through th...	01/18/1994
5221522	Regenerative thermal oxidizer with inlet/outlet crossover duct A regenerative thermal oxidizer for removing pollutants from industrial exhaust gas flows by high temperature oxidation is composed of at least two regenerative units having a modular construction and a much more compact design than previously achieved in...	06/22/1993
5207573	Heat processing apparatus A heat processing apparatus comprises a heating furnace, a process tube located in the heating furnace and having an open bottom, a manifold connected to the open bottom of the process tube, a sealing member sandwiched between the process tube and the man...	05/04/1993
5163829	Compact regenerative incinerator A compact regenerative incinerator for incinerating an effluent includes a single vessel with two compartments separated by a partition. Each compartment includes an opening and a combustion chamber, and these are separated by a thermal storage medium. Th...	11/17/1992
5129332	Valve actuation mechanism for incinerator A unique valve mechanism for opening and closing inlet, outlet, and purge valves in a regenerative incinerator is disclosed. The valves are mechanically opened and closed by a cam arrangement which insures proper timing, and optimal volume flow through th...	07/14/1992
5101741	Flow line bake-out process for incinerator A method of cleaning flow structure within a regenerative fume incinerator of the type having a plurality of heat exchange chambers for directing fluid into and out of a combustion chamber. Each of the heat exchange chambers have a separate inlet and outl...	04/07/1992
5052922	Ceramic gas burner for a hot blast stove, and bricks therefor A ceramic gas burner for a hot-blast stove has a burner crown essentially composed of a plurality of shaped bricks which define terminal portions of at least one combustion air duct and at least one gas duct of said burner for flow of respectively combust...	10/01/1991
5049064	Burner with regenerative bed A regenerative burner includes a chamber containing heat storage bodies which extract heat from hot products of combustion flowing through the burner during one part of a cycle of operation and yield up that heat to incoming air during a further part of t...	09/17/1991
4976611	Method and apparatus for the thermal treatment of waste materials In a method for the thermal treatment of wastes (combustible, poorly combustible and incombustible), especially those which cannot be harmlessly dumped, air is preheated in a first regenerator (2) to a temperature of 800° to 1200° C. and fed through a f...	12/11/1990
4943231	Regenerative burner system A regenerative burner system comprises two burners alternately fired and each having an air and fuel supply thereto traversing separate heat exchangers. The arrangement is such that the hot gases exhausted from the furnace during firing of the one and the...	07/24/1990
4923391	Regenerative burner A method of combusting fuel in a furnace having a pair of regenerative burners, each burner having a combustion chamber and a regenerative bed having an exhaust means incorporated therewith introducing simultaneously into said combustion chamber of each b...	05/08/1990
4850862	Porous body combustor/regenerator A high efficiency, high temperature radiant heating system utilizing regeneratively coupled combustors. The combustor/regenerator units each comprise a porous body with combustion supported in one layered zone and regeneration occurring in an adjacent lay...	07/25/1989
4838782	Burner with regenerative bed A regenerative burner includes a chamber containing heat storage bodies which extract heat from hot products of combustion flowing through the burner during one part of a cycle of operation and yield up that heat to incoming air during a further part of t...	06/13/1989
4824364	Non-ferrous metal smelting furnace A non-ferrous metal smelting furnace including a preheating tower includes a smelting chamber, provided below the preheating tower, a combustion chamber, provided adjacent to the preheating tower, a lower portion of which communicates with the smelting ch...	04/25/1989
4671345	Regenerative heating systems A regenerative heating system comprises two heat regenerators 1 and 2 of the type which are operable so that while one is being heated by waste gas the other is heating air for the combustion of fuel. The regenerators 1 and 2 communicate with each other a...	06/09/1987
4661056	Turbulent incineration of combustible materials supplied in low pressure laminar flow An apparatus and method for incinerating combustible gases. The apparatus has first and second perpendicularly joined pipes and an igniter in the second pipe. Combustible gases laminarly flow into the second pipe and oxygen turbulently flows into the firs...	04/28/1987
4565561	Method of and apparatus for analyzing atmosphere of a furnace An apparatus for monitoring a negative pressure atmosphere, e.g. a regenerative furnace atmosphere during an exhaust cycle, has aspirating facilities for aspirating an atmospheric sample from the negative pressure atmosphere and moving the sample past an ...	01/21/1986
4528012	Cogeneration from glass furnace waste heat recovery There is disclosed an apparatus and method of recovering a portion of the waste heat produced in a high temperature industrial process, such as a glass melting furnace, where the furnace has at least a pair of regenerators which are alternately used to pr...	07/09/1985
4470806	Regenerative incinerators A regenerative incinerator comprising at least two vertical heat exchanger chambers each having horizontal grates in an intermediate region thereof, a combustion chamber above the heat exchanger chambers connected at its bottom side to the top side of the...	09/11/1984
4358305	Method of and apparatus for analyzing atmosphere of a combustion chamber A hole through each of opposed walls of a combustion chamber of a glass melting apparatus and piping interconnect the chamber atmosphere to an oxygen analyzer. A sample of the chamber atmosphere is continuously moved through each of the holes and piping t...	11/09/1982
4358268	Furnace system with reheated flue gas recirculation The furnace system has a heating chamber wherein a rich combustion mixture is fed. The mixture has been preheated within a regenerator and the flue gas is ducted to another regenerator which is also fed with secondary air to more completely oxidize the fl...	11/09/1982
4174948	Manifold inputs and outputs for furnace regenerators Separate intake air and exhaust gas manifolds along each long checker-brick regenerator, each of which manifolds have separate adjustable sideports, valves, or gates in each branch duct that do not have to be readjusted each regeneration cycle, and which ...	11/20/1979

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Class 432/182 - Regenerators heat fuel