Patents
More topics under "F23B - Methods or apparatus for combustion using only solid fuel" (4,107)
F23B 10 - Combustion apparatus characterised by the combination of two or more combustion chambers (641)
F23B 101 - Adaptation of combustion apparatus to boilers in which the combustion chamber is situated inside the boiler vessel, e.g. surrounded by cooled surfaces (69)
F23B 103 - Adaptation of combustion apparatus for placement in or against an opening of a boiler, e.g. for replacing an oil burner (9)
F23B 20 - Combustion apparatus specially adapted for portability or transportability (57)
F23B 30 - Combustion apparatus with driven means for agitating the burning fuel; Combustion apparatus with driven means for advancing the burning fuel through the combustion chamber (503)
F23B 40 - Combustion apparatus with driven means for feeding fuel into the combustion chamber (584)
F23B 50 - Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone (230)
F23B 60 - Combustion apparatus in which the fuel burns essentially without moving (394)
F23B 70 - Combustion apparatus characterised by means for returning solid combustion residues to the combustion chamber (120)
F23B 80 - Combustion apparatus characterised by means creating a distinct flow path for flue gases or for non-combusted gases given off by the fuel (539)
F23B 90 - Combustion methods not related to a particular type of apparatus (646)
F23B 99 - Subject matter not provided for in other groups of this subclass (315)
Patents for F23B - Methods or apparatus for combustion using only solid fuel (68)
07/2013
07/30/2013CA2571052C A plant for heating by combustion of a solid fuel
03/2009
03/04/2009CN100465510C A control method triggered by adding an additive of NOx emissions in municipal coal burning utility furnaces
09/2008
09/25/2008US20080229984 Plant for Heating by Combustion of a Solid Fuel
05/2008
05/07/2008CN100386566C Multifunction burning furnace
03/2007
03/07/2007EP1759148A1 A plant for heating by combustion of a solid fuel
11/2006
11/22/2006CN1865772A Additive-induced control of nox emissions in a coal burning utility furnace
08/2006
08/24/2006WO2006086915A1 Multifunctional combustion furnace
08/23/2006CN1821661A Multifunction burning furnace
04/2006
04/20/2006WO2006041391A1 Fire grate and burner comprising such a fire grate
04/12/2006EP1644664A1 Burner for pellets
01/2006
01/05/2006WO2006001746A1 A plant for heating by combustion of a solid fuel
01/05/2006CA2571052A1 A plant for heating by combustion of a solid fuel
12/2005
12/07/2005EP1602708A2 Additive-induced control of NOx emissions in a coal burning utility furnace
11/2005
11/24/2005US20050257724 Additive-induced control of NOx emissions in a coal burning utility furnace
11/24/2005CA2502628A1 Additive-induced control of nox emissions in a coal burning utility furnace
12/2004
12/23/2004WO2004111535A1 Burner for pellets
07/2001
07/18/2001EP1116915A1 Boiler and method for conducting gases in a boiler
03/2001
03/29/2001WO2001022004A1 Combustion furnace
02/2001
02/06/2001US6183247 Heating equipment
04/2000
04/12/2000EP0935731B1 Heating boiler for solid fuels, specially timber
03/2000
03/01/2000EP0981713A1 Heating equipment
01/2000
01/05/2000EP0968390A1 Combustion device for solid fuel
08/1999
08/18/1999EP0935731A1 Heating boiler for solid fuels, specially timber
11/1998
11/19/1998WO1998051965A1 Heating equipment
11/19/1998CA2289644A1 Heating equipment
08/1998
08/27/1998WO1998037363A1 Combustion device for solid fuel
08/27/1998CA2282460A1 Combustion device for solid fuel
06/1998
06/10/1998DE19646525C1 Vergaserheizkessel für feste Brennstoffe, insbesondere für Holz The gasification boiler for solid fuels, especially for wood
05/1998
05/07/1998WO1998019108A1 Heating boiler for solid fuels, specially timber
04/1995
04/19/1995CN1101675A Continuous reduction of metals and/or metal oxides
04/1994
04/13/1994EP0406396B1 Device for combustion and/or thermal decomposition of combustible material, in particular solid fuels
07/1993
07/07/1993EP0395702B1 Reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases
06/1993
06/29/1993CA1319618C Reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases
03/1993
03/03/1993CN1019949C Reactor for reducing content of nitrogen oxide and sulphur oxide in combustion gas
02/1993
02/24/1993EP0401205B1 Device for supply of secondary air, and boiler with the device
04/1992
04/14/1992US5103744 Apparatus for the combustion and/or decomposition of fuel by heat, especially of solid fuels
11/1991
11/13/1991CN1014741B Furnace and its operation method
08/1991
08/27/1991CA1288001C Furnace
08/20/1991US5041268 Post-combustion chamber
01/1991
01/09/1991EP0406396A1 Device for combustion and/or thermal decomposition of combustible material, in particular solid fuels.
12/1990
12/12/1990EP0401205A1 Device for supply of secondary air, and boiler with the device.
11/1990
11/07/1990EP0395702A1 Reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases.
07/1990
07/26/1990WO1990008918A1 Device for combustion and/or thermal decomposition of combustible material, in particular solid fuels
07/26/1990CA2025565A1 Apparatus for the combustion and/or decomposition of fuel by heat, especially of solid fuels
02/1990
02/27/1990US4903616 Device for supply of secondary air, and boiler with the device
11/1989
11/14/1989CA1262839A1 Slagging combustion system
08/1989
08/02/1989CN1034318A Reator for reducing content of nitrogen oxide and sulphur oxide in combustion gas
06/1989
06/15/1989WO1989005422A1 Reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases
09/1988
09/20/1988US4771711 Furnace
09/14/1988EP0113342B1 Nozzle tip for pulverized coal burner
03/1988
03/23/1988CN87105538A 炉 Furnace
03/02/1988EP0257858A2 Furnace
01/1988
01/19/1988CA1231592A1 Burner for particulate fuel
01/05/1988US4716842 Extraction zone for solid fuel burner
11/1987
11/19/1987WO1987006999A1 Device for supply of secondary air, and boiler with the device
11/1986
11/05/1986CN85109078A Extraction zone for solid fuel burner
09/1986
09/16/1986US4611544 Method for combusting solid fuel
07/1986
07/23/1986EP0188073A2 Extraction zone for solid fuel burner
07/15/1986CA1207599A1 Nozzle tip for pulverized coal burner
12/1985
12/04/1985EP0162997A2 Burner for particulate fuel
09/1985
09/26/1985EP0113342A4 Nozzle tip for pulverized coal burner.
06/1985
06/04/1985US4520739 Nozzle tip for pulverized coal burner
07/1984
07/18/1984EP0113342A1 Nozzle tip for pulverized coal burner.
05/1984
05/01/1984CA1166586A1 Economizer ash hopper
02/1984
02/02/1984WO1984000314A1 Improved nozzle tip for pulverized coal burner
04/1980
04/29/1980CA1076423A1 Solid fuel furnace installation
01/1980
01/29/1980CA1070571A1 Process and pre-combustion installation for the burning of milled peat or similar materials
01/01/1980US4181082 Solid fuel furnace