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Class Information
Number: 266/901
Name: Metallurgical apparatus > Scrap metal preheating or melting
Description: Device wherein (a) a means is provided for the reclamation of scrap metal by liquefying it by the application of heat; or (b) a means is provided for raising the temperature of scrap metal prior to its introduction of the treating vessel.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7556766 |
Controlled free vortex scrap ingester and molten metal pump |
Jul. 7, 2009 |
| 7550028 |
Method for recycling aluminum-lithium-type alloy scrap |
Jun. 23, 2009 |
| 7497985 |
Charging device, especially charging stock preheater |
Mar. 3, 2009 |
| 7374716 |
Metallurgical oven and a material basket for a metallurgical oven |
May. 20, 2008 |
| 7306763 |
Metallurgical vessel for melting device for liquid metals |
Dec. 11, 2007 |
| 7279127 |
Continuous steelmaking plant |
Oct. 9, 2007 |
| 6893607 |
Elevated discharge gas lift bubble pump and furnace for use therewith |
May. 17, 2005 |
| 6855188 |
Multichambered steelmaking apparatus and method of steelmaking |
Feb. 15, 2005 |
| 6797228 |
Oxy-fueled aluminum recovery method |
Sep. 28, 2004 |
| 6696013 |
Metallurgical furnace with scrap metal preheater and dispenser |
Feb. 24, 2004 |
| 6540957 |
Ladle, a ladle heating system and methods of heating the ladle |
Apr. 1, 2003 |
| 6436337 |
Oxy-fuel combustion system and uses therefor |
Aug. 20, 2002 |
| 6274081 |
Smelting installation with an electric-arc furnace |
Aug. 14, 2001 |
| 6245124 |
Vertical shaft furnaces |
Jun. 12, 2001 |
| 6217823 |
Metal scrap submergence system |
Apr. 17, 2001 |
| 6155333 |
Continuous electric steelmaking with charge preheating, melting, refining and casting |
Dec. 5, 2000 |
| 6136064 |
Method for charging a reverbratory furnace with metal chips |
Oct. 24, 2000 |
| 6136264 |
Melting apparatus and method for melting metal |
Oct. 24, 2000 |
| 6126716 |
Iron-base scrap preheating apparatus and method |
Oct. 3, 2000 |
| 6074455 |
Aluminum scrap melting process and apparatus |
Jun. 13, 2000 |
| 6068812 |
Inert gas bubble-actuated molten metal pump with gas-diffusion grid |
May. 30, 2000 |
| 6024912 |
Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases |
Feb. 15, 2000 |
| 6004369 |
Steel production method |
Dec. 21, 1999 |
| 5984999 |
Apparatus having gas-actuated pump and charge well and method of melting metal therewith charge a well of a metal-melting furnace |
Nov. 16, 1999 |
| 5961689 |
Method of protective atmosphere heating |
Oct. 5, 1999 |
| 5928602 |
Metal waste processing facility |
Jul. 27, 1999 |
| 5908488 |
Magnesium melting furnace and method for melting magnesium |
Jun. 1, 1999 |
| 5904895 |
Apparatus for electric steelmaking |
May. 18, 1999 |
| 5900209 |
Plant for producing metal melts |
May. 4, 1999 |
| 5879617 |
Apparatus for treating waste materials |
Mar. 9, 1999 |
| 5853454 |
Mass flow gravity feed apparatus for charging metal-melting furnaces with dross level compensator and method for charging metal-melting furnaces therewith |
Dec. 29, 1998 |
| 5846480 |
Aluminum remelting furnace, in particular for melting aluminum scrap to be recycled |
Dec. 8, 1998 |
| 5843368 |
Apparatus for electric steelmaking |
Dec. 1, 1998 |
| 5800591 |
Method and apparatus for feeding a steelmaking furnace |
Sep. 1, 1998 |
| 5788921 |
Apparatus for electric steelmaking |
Aug. 4, 1998 |
| 5735935 |
Method for use of inert gas bubble-actuated molten metal pump in a well of a metal-melting furnace and the furnace |
Apr. 7, 1998 |
| 5685892 |
Metallurgical furnace installation for use in copper smelting process and method for charging anode scrap into furnace |
Nov. 11, 1997 |
| 5673900 |
Reclamation of metal from scrap |
Oct. 7, 1997 |
| 5643528 |
Controlled magnesium melt process, system and components therefor |
Jul. 1, 1997 |
| 5628958 |
Melt shop layout |
May. 13, 1997 |
| 5520372 |
Process and device for preheating scrap |
May. 28, 1996 |
| 5497978 |
Apparatus for charging scrap into a converting furnace |
Mar. 12, 1996 |
| 5497977 |
Process and apparatus for preheating and inserting scrap into a smelting furnace |
Mar. 12, 1996 |
| 5492309 |
Closed tiltable steelworks arc furnace with associated scrap charging assembly |
Feb. 20, 1996 |
| 5451033 |
Heat processing apparatus |
Sep. 19, 1995 |
| 5441556 |
Metal processing or recovery and apparatus |
Aug. 15, 1995 |
| 5421856 |
Process to reduce dross in molten aluminum |
Jun. 6, 1995 |
| 5407462 |
Mass flow gravity feed method for charging metal-melting furnaces and apparatus therefor |
Apr. 18, 1995 |
| 5385338 |
Apparatus for melting aluminum alloy scraps |
Jan. 31, 1995 |
| 5350440 |
Furnace with deflecting surface and method of charging metal solids |
Sep. 27, 1994 |
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