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Class Information
Number: 373/75
Name: Industrial electric heating furnaces > Arc furnace device > Furnace body detail > Sidewall
Description: Subject matter including means forming the furnace sidewalls.

Sub-classes under this class:

Class Number Class Name Patents
373/76 With cooling 100

Patents under this class:

Patent Number Title Of Patent Date Issued
8520714 Burner/injector panel apparatus Aug. 27, 2013
8089999 Heat exchange apparatus and method of use Jan. 3, 2012
8003043 Systems and methods for accessing a furnace melt Aug. 23, 2011
7951325 Methods of implementing a water-cooling system into a burner panel and related apparatuses May. 31, 2011
7824604 Methods of implementing a water-cooling system into a burner panel and related apparatuses Nov. 2, 2010
7704444 Method and apparatus for testing characteristics of a furnace melt Apr. 27, 2010
7704445 Systems and methods for accessing a furnace melt Apr. 27, 2010
6999495 Method and apparatus for spatial energy coverage Feb. 14, 2006
6580743 Stave cooler Jun. 17, 2003
6330269 Heat exchange pipe with extruded fins Dec. 11, 2001
6327296 Cooled roof for electric arc furnaces and ladle furnaces Dec. 4, 2001
5984672 Ceramic fiber block for lining high temperature furnace Nov. 16, 1999
5946339 Steelmaking process using direct reduction iron Aug. 31, 1999
5787109 Furnace vessel for a DC arc furnace Jul. 28, 1998
5483548 Insulated furnace door and wall panel system Jan. 9, 1996
5426664 Water cooled copper panel for a furnace and method of manufacturing same Jun. 20, 1995
5384804 Heat shielding cladding Jan. 24, 1995
5299224 Wall assembly for induction furnace Mar. 29, 1994
5297159 Direct current-light arc furnace Mar. 22, 1994
5218615 Furnace lining and lining brick therefor with improved heat absorbing characteristics Jun. 8, 1993
5206880 Furnace having tubes for cracking hydrocarbons Apr. 27, 1993
5199043 Lining for a direct-current electric arc furnace Mar. 30, 1993
5132984 Segmented electric furnace Jul. 21, 1992
5058126 Silicon carbide beam as refractory in an open-arc furnace Oct. 15, 1991
4887277 Electric arc furnace Dec. 12, 1989
4630281 Arc furnace with variable capacity Dec. 16, 1986
4528672 Weld insert and refractory anchor Jul. 9, 1985
4493088 Plasma melting furnace Jan. 8, 1985
4468780 Method of lining a steel-making furnace Aug. 28, 1984
4449221 Ore-smelting electrical furnace bath May. 15, 1984
4443879 Electrothermical furnace Apr. 17, 1984
4392821 Calcining furnace with gas-permeable wall structure Jul. 12, 1983
4349909 Process for casting fused refractory oxides having high melting points Sep. 14, 1982
4279407 Metallurgical furnace in particular an electric arc furnace Jul. 21, 1981
4204082 DC Arc furnace having starting electrode May. 20, 1980
4185158 Apparatus for electric furnace capable of effecting electrode connection and refractory lining repairs independently of each other Jan. 22, 1980
4181812 Iron oxide melt reduction furnace and method Jan. 1, 1980
3994676 Method and apparatus for protecting basic refractory shapes in a basic oxygen furnace Nov. 30, 1976
3984613 Electric furnace with tiltable and removable hearth Oct. 5, 1976
3973076 Furnace for melting highly corrosive slag Aug. 3, 1976

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