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Class Information
Number: 266/193
Name: Metallurgical apparatus > Means for treating ores or for extracting metals > By means applying heat to work, e.g., furnace > With cooling of heating means > By means embedded in heating means
Description: Device wherein the temperature is maintained within acceptable limits by a cooling medium flowing through a heat-exchange member contained within the wall or base structure of the heating means.










Sub-classes under this class:

Class Number Class Name Patents
266/194 Having means to facilitate removal of cooling means 31


Patents under this class:
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Patent Number Title Of Patent Date Issued
8545752 Cooling plate for a metallurgical furnace Oct. 1, 2013
8287802 Method and apparatus for treating return ores using plasma Oct. 16, 2012
8089999 Heat exchange apparatus and method of use Jan. 3, 2012
8080116 Method for producing a cooling element Dec. 20, 2011
8038930 Cooling element and method for manufacturing the same Oct. 18, 2011
7947217 Metallurgical processing installation May. 24, 2011
7582253 Heat exchanger system used in steel making Sep. 1, 2009
7537724 Cooling plate for metallurgic furnaces May. 26, 2009
7465422 Cooling element Dec. 16, 2008
7204953 Cooling plate Apr. 17, 2007
6911176 Cooling element Jun. 28, 2005
6843958 Copper cooling plate for metallurgical furnaces Jan. 18, 2005
6838044 Cooling plate and method for manufacturing a cooling plate Jan. 4, 2005
6793874 Cooling system for a metallurgical furnace Sep. 21, 2004
6783726 Cooling element and method for manufacturing cooling elements Aug. 31, 2004
6773658 Casting mould for manufacturing a cooling element and cooling element in said mould Aug. 10, 2004
6742699 Method for manufacturing a cooling element and a cooling element Jun. 1, 2004
6660222 Cooling plate for a shaft furnace Dec. 9, 2003
6641777 Method for the manufacture of a composite cooling element for the melt zone of a metallurgical reactor and a composite cooling element manufactured by said method Nov. 4, 2003
6544468 Method for cooling a shaft furnace loading device Apr. 8, 2003
6416708 Wall structure for a metallurgical vessel and blast furnace provided with a wall structure of this nature Jul. 9, 2002
6280681 Furnace-wall cooling block Aug. 28, 2001
6277325 Steelworks converter with cone cooling system Aug. 21, 2001
6258315 Furnace body structural member for metallurgical shaft furnace Jul. 10, 2001
6221312 Refractory wall, metallurgical vessel comprising such a refractory wall and method in which such a refractory wall is applied Apr. 24, 2001
6132673 Cooling plates for shaft furnaces Oct. 17, 2000
6126893 Stave for cooling of blast furnace walls and method of manufacturing same Oct. 3, 2000
6090342 Stave for metallurgical furnace Jul. 18, 2000
5904893 Plate cooler for metallurgical furnaces, blast furnaces, direct reduction reactors and gassing units provided with a refractory lining particularly for the iron and steel industry May. 18, 1999
5779970 Convection cooking oven with a cooled interior Jul. 14, 1998
5772430 Cooling device with panels for electric arc furnaces Jun. 30, 1998
5772955 Apparatus for suspension smelting Jun. 30, 1998
5678806 Plate coolers for shaft furnaces Oct. 21, 1997
5676908 Plate for cooling shaft furnaces Oct. 14, 1997
5662860 Apparatus for producing molten pig iron by direct reduction Sep. 2, 1997
5653936 Method of cooling a hot surface and an arrangement for carrying out the method Aug. 5, 1997
5650119 Cooling plate for a blast furnance Jul. 22, 1997
5503373 Shaft furnace Apr. 2, 1996
5378260 Two-zone countercurrent smelter system and process Jan. 3, 1995
5295666 Cooling plates for blast furnaces and cooling installation employing this type of plate Mar. 22, 1994
5290016 Arrangement for cooling vessel portions of a furnace, in particular a metallurgical furnace Mar. 1, 1994
5251882 Liquid-carrying cooling element for shaft furnaces Oct. 12, 1993
5060913 Integrated metallurgical reactor Oct. 29, 1991
4938456 Metallurgical panel structure Jul. 3, 1990
4892293 Brick casting method of making a stave cooler Jan. 9, 1990
4787605 Coolable furnace wall structure Nov. 29, 1988
4725309 Method and apparatus for producing hot direct reduced iron Feb. 16, 1988
4676487 Cooling plate for metallurical furnaces Jun. 30, 1987
4674728 Sidewall for a metallurgical smelting furnace Jun. 23, 1987
4669708 Cooling plates for blast-furnaces Jun. 2, 1987

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