F27D - Details or accessories of furnaces, kilns, ovens, or retorts, in so far as they are of kinds occurring in more than one kind of furnace

More topics under "F27D - Details or accessories of furnaces, kilns, ovens, or retorts, in so far as they are of kinds occurring in more than one kind of furnace" (57,268)
F27D 1 - Casings; Linings; Walls; Roofs (10,729)
F27D 11 - Arrangement of elements for electric heating in or on furnaces (4,538)
F27D 13 - Apparatus for preheating charges; Arrangements for preheating charges (1,413)
F27D 15 - Handling or treating discharged material; Supports or receiving chambers therefor (2,216)
F27D 17 - Arrangement for using waste heat; Arrangement for using, or disposing of, waste gases (7,646)
F27D 19 - Arrangement of controlling devices (3,123)
F27D 21 - Arrangement of monitoring devices; Arrangements of safety devices (2,784)
F27D 25 - Devices for removing incrustations (926)
F27D 27 - Stirring devices for molten material (1,158)
F27D 3 - Charging; Discharging; Manipulation of charge (11,678)
F27D 5 - Supports, screens, or the like for the charge within the furnace (1,943)
F27D 7 - Forming, maintaining, or circulating atmospheres in heating chambers (2,811)
F27D 9 - Cooling of furnaces or of charges therein (2,638)
F27D 99 - Subject matter not provided for in other groups of this subclass (3,665)

Patents for F27D - Details or accessories of furnaces, kilns, ovens, or retorts, in so far as they are of kinds occurring in more than one kind of furnace (88)
04/2014
04/08/2014	CA2581979C Metallurgical furnace
09/2013
09/10/2013	CA2581978C Metallurgical furnace
08/2012
08/14/2012	CA2541649C Food warming apparatus and method
12/2011
12/29/2011	US20110316205 Supply system for suspension smelting furnace
12/27/2011	US8085829 Furnace insulation
10/2011
10/19/2011	EP1834150B1 Furnace insulation
11/2010
11/03/2010	CN1691890B Food warming apparatus and method
10/2010
10/05/2010	CA2348649C Carbon baking furnace
09/2010
09/01/2010	CN101014819B Distributor of hot feed material
07/2010
07/28/2010	CN101018998B Furnace insulation
05/2010
05/26/2010	CN101040161B Metallurgical furnace
05/26/2010	CN101040160B Metallurgical furnace
03/2010
03/23/2010	CA2459585C Food warming apparatus and method
09/2009
09/10/2009	US20090226284 Supply system for suspension smelting furnace
09/09/2009	CN100538240C Method and device for cleaning combustion devices
04/2009
04/15/2009	EP1677607B1 Food warming apparatus and method
08/2008
08/21/2008	US20080196641 Furnace Insulation
08/13/2008	CN100410397C Supply system for suspension smelting furnace
02/2008
02/12/2008	US7328654 Food warming apparatus
12/2007
12/26/2007	EP1677607A4 Food warming apparatus and method
11/2007
11/08/2007	US20070257406 Distributor Of Hot Feed Material
09/2007
09/19/2007	EP1834150A1 Furnace insulation
09/19/2007	CN101040161A Metallurgical furnace
09/19/2007	CN101040160A Metallurgical furnace
08/2007
08/15/2007	CN101018998A Furnace insulation
08/08/2007	CN101014819A Distributor of hot feed material
06/2007
06/13/2007	EP1794525A1 Distributor of hot feed material
06/05/2007	US7227102 Food warming apparatus and method
03/2007
03/27/2007	US7195480 Shaft preheater
02/2007
02/07/2007	CN1910298A Supply system for suspension smelting furnace
01/2007
01/03/2007	CN1889844A Food warming apparatus and method
09/2006
09/12/2006	US7105779 Food warming apparatus and method
08/2006
08/24/2006	US20060185527 Food warming apparatus and method
08/16/2006	EP1629243A4 Device for improved slag retention in water cooled furnace elements
08/10/2006	WO2006083176A1 Cleaning device
07/2006
07/12/2006	EP1677607A1 Food warming apparatus and method
04/2006
04/20/2006	WO2006040394A1 Metallurgical furnace
04/20/2006	WO2006040393A1 Metallurgical furnace
04/19/2006	EP1552232A4 Food warming apparatus and method
03/2006
03/23/2006	WO2006031166A1 Furnace insulation
03/16/2006	WO2006027413A1 Distributor of hot feed material
03/16/2006	CA2579743A1 Distributor of hot feed material
03/01/2006	EP1629243A2 Device for improved slag retention in water cooled furnace elements
12/2005
12/08/2005	WO2005067366A3 Supply system for suspension smelting furnace
11/2005
11/24/2005	WO2005110646A1 Sliding gate for controlling the flow of molten metal
11/17/2005	US20050255208 Food warming apparatus and method
11/02/2005	CN1691890A Food warming apparatus and method
08/2005
08/30/2005	US6935281 Method for cleaning combustion devices
07/2005
07/28/2005	WO2005067366A2 Supply system for suspension smelting furnace
07/13/2005	EP1552232A2 Food warming apparatus and method
06/2005
06/16/2005	DE10352764A1 Schachtvorwärmer Shaft preheater
05/2005
05/19/2005	WO2005044069A1 Food warming apparatus and method
05/19/2005	WO2004106830A3 Device for improved slag retention in water cooled furnace elements
05/18/2005	CN1616911A Shaft preheater
05/12/2005	WO2004005819A3 Food warming apparatus and method
05/12/2005	US20050098071 Shaft preheater
04/2005
04/21/2005	WO2005034633A1 Food warming apparatus and method
03/2005
03/22/2005	US6870873 Device for improved slag retention in water cooled furnace elements
12/2004
12/16/2004	WO2004063652A3 Refractory brick with high emissivity coating for furnace and method for making the same
12/09/2004	WO2004106830A2 Device for improved slag retention in water cooled furnace elements
12/02/2004	US20040240510 Device for improved slag retention in water cooled furnace elements
07/2004
07/29/2004	WO2004063652A2 Refractory brick with high emissivity coating for furnace and method for making the same
07/21/2004	CN1514925A Method and device for cleaning combustion devices
06/2004
06/17/2004	WO2004051167A1 Device for the gasification or oxidization of an energy containing fuel
06/17/2004	US20040112306 Method for cleaning combustion devices
04/2004
04/15/2004	US20040069155 Food warming apparatus and method
02/2004
02/05/2004	US20040020915 Food warming apparatus and method
01/2004
01/15/2004	WO2004005819A2 Food warming apparatus and method
11/2003
11/19/2003	EP1362213A1 Method for cleaning combustion devices
10/2002
10/24/2002	WO2002084193A1 Method for cleaning combustion devices
02/1999
02/17/1999	EP0897093A1 A covering block for furnaces of the suspended roof type and process for the manufacturing of such block
10/1997
10/07/1997	US5674310 Adjusting flow rate of reaction gas fed into suspension smelting furnace steplessly by changing position of adjusting members installed in reaction gas channel near its end
06/1996
06/05/1996	EP0197137B2 Furnace cooling system and method
09/1995
09/08/1995	CA2184587A1 A furnace
08/1993
08/11/1993	EP0315667B1 Lining element and structure for heat treatment furnaces
12/1990
12/12/1990	EP0197137B1 Furnace cooling system and method
09/1990
09/11/1990	US4955809 Lining element and structure for heat treatment furnaces
07/1989
07/18/1989	CA1257473A1 Furnace cooling system and method
05/1989
05/17/1989	EP0315667A1 Lining element and structure for heat treatment furnaces.
12/1988
12/01/1988	WO1988009472A1 Lining element and structure for heat treatment furnaces
02/1988
02/18/1988	EP0197137A4 Furnace cooling system and method.
12/1987
12/22/1987	US4715042 Furnace cooling system and method
10/1986
10/15/1986	EP0197137A1 Furnace cooling system and method.
02/1986
02/25/1986	CA1201112A1 Process and device for recovering heat from a particulate solid
10/1984
10/30/1984	US4479308 Process and device for recovering heat from a particulate solid
07/1984
07/03/1984	EP0045303A4 Process and apparatus for producing cellulated vitreous products.
02/1982
02/10/1982	EP0045303A1 Process and apparatus for producing cellulated vitreous products
08/1981
08/06/1981	WO1981002196A1 Process and apparatus for producing cellulated vitreous products