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Class Information
Number: 266/900
Name: Metallurgical apparatus > Metal melting furnaces, e.g., cupola type
Description: Furnaces, especially shaft type, adapted to liquefy metal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7556766 |
Controlled free vortex scrap ingester and molten metal pump |
Jul. 7, 2009 |
| 7514033 |
Molten metal level burner output control for aluminum melt furnace |
Apr. 7, 2009 |
| 7449143 |
Systems and methods of electromagnetic influence on electroconducting continuum |
Nov. 11, 2008 |
| 7374716 |
Metallurgical oven and a material basket for a metallurgical oven |
May. 20, 2008 |
| 7282171 |
Method for oxy-fuel combustion |
Oct. 16, 2007 |
| 7235210 |
Metal melting furnace |
Jun. 26, 2007 |
| 7060220 |
Metal melting furnace |
Jun. 13, 2006 |
| 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 |
| 6596220 |
Method for oxy-fueled combustion |
Jul. 22, 2003 |
| 6555049 |
Steel manufacturing facility and method |
Apr. 29, 2003 |
| 6436337 |
Oxy-fuel combustion system and uses therefor |
Aug. 20, 2002 |
| 6357264 |
Apparatus for melting molten material |
Mar. 19, 2002 |
| 6311629 |
Process and device for gasification of waste |
Nov. 6, 2001 |
| 6274081 |
Smelting installation with an electric-arc furnace |
Aug. 14, 2001 |
| 6120286 |
Vaporizer boat for metal vaporizing |
Sep. 19, 2000 |
| 6090180 |
Cupola emission control system and method |
Jul. 18, 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 |
| 6056914 |
Apparatus for charging a shaft-type cupola furnace |
May. 2, 2000 |
| 6039786 |
Process for melting a metal charge in a rotary furnace and rotary furnace for implementing such a process |
Mar. 21, 2000 |
| 6010552 |
Apparatus for the process of melting and purification of aluminum, copper, brass, lead and bronze alloys |
Jan. 4, 2000 |
| 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 |
| 5980818 |
Melt tank assembly |
Nov. 9, 1999 |
| 5928602 |
Metal waste processing facility |
Jul. 27, 1999 |
| 5908488 |
Magnesium melting furnace and method for melting magnesium |
Jun. 1, 1999 |
| 5890889 |
Shaft furnace |
Apr. 6, 1999 |
| 5888458 |
Melting furnace of metals and melting method thereof |
Mar. 30, 1999 |
| 5846480 |
Aluminum remelting furnace, in particular for melting aluminum scrap to be recycled |
Dec. 8, 1998 |
| 5785923 |
Apparatus for continuous feed material melting |
Jul. 28, 1998 |
| 5759232 |
Method of charging materials into cupola |
Jun. 2, 1998 |
| 5397109 |
Reduced emissions metal melting furnace |
Mar. 14, 1995 |
| 5238484 |
Plant for the production of molten metals and method |
Aug. 24, 1993 |
| 5224985 |
Process and apparatus for the melting of metals in the cupola furnace operated without coke |
Jul. 6, 1993 |
| 5139236 |
Melt facility for continuous upcaster |
Aug. 18, 1992 |
| 5120027 |
Heater arrangement for aluminum refining systems |
Jun. 9, 1992 |
| 5078368 |
Gas fired melting furnace |
Jan. 7, 1992 |
| 5064174 |
Apparatus for production of energy and iron materials, including steel |
Nov. 12, 1991 |
| 5026030 |
Melting and holding furnace |
Jun. 25, 1991 |
| 5015178 |
Melting furnace |
May. 14, 1991 |
| 4989841 |
Metal continuously melting and retaining furnace |
Feb. 5, 1991 |
| 4981285 |
Gas-fired steelmelting apparatus |
Jan. 1, 1991 |
| 4974817 |
Metal melting and holding furnace |
Dec. 4, 1990 |
| 4896810 |
Apparatus for melting scrap |
Jan. 30, 1990 |
| 4877449 |
Vertical shaft melting furnace and method of melting |
Oct. 31, 1989 |
| 4872907 |
Metal chip furnace charge apparatus and method |
Oct. 10, 1989 |
| 4844426 |
Vertical shaft furnace for melting aluminum |
Jul. 4, 1989 |
| 4842256 |
Apparatus for melting metal |
Jun. 27, 1989 |
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