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Class Information
Number: 266/216
Name: Metallurgical apparatus > Means for melting or vaporizing metal or treating liquefied metal > By means introducing treating material
Description: Device including means for adding a solid, liquid, or gaseous substance to the molten metal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7481964 |
Sealed impeller for producing metal foam and system and method therefor |
Jan. 27, 2009 |
| 7426230 |
Sealed device for preventing exhaust gas leakage |
Sep. 16, 2008 |
| 7374716 |
Metallurgical oven and a material basket for a metallurgical oven |
May. 20, 2008 |
| 7371343 |
Nano-powder extraction apparatus using a hollow impeller |
May. 13, 2008 |
| 7347886 |
Method for introducing additives into fluids |
Mar. 25, 2008 |
| 7306643 |
Method for introducing additives to liquid metal, ceramic/metallic powder |
Dec. 11, 2007 |
| 7264766 |
Feed apparatus and portable dust collector |
Sep. 4, 2007 |
| 7258832 |
Device for treatment of iron alloys in vessel |
Aug. 21, 2007 |
| 7258831 |
Injector-burner for metal melting furnaces |
Aug. 21, 2007 |
| 7232543 |
Power feeding method and apparatus |
Jun. 19, 2007 |
| 7201868 |
Direct smelting plant |
Apr. 10, 2007 |
| 6977058 |
Inoculant-strainer with improved filtration effectiveness and inoculant dissolution |
Dec. 20, 2005 |
| 6793707 |
Inoculation filter |
Sep. 21, 2004 |
| 6679936 |
Molten metal degassing apparatus |
Jan. 20, 2004 |
| 6641778 |
Device and method for regulating flow of particulate material, especially small flows of fine powder |
Nov. 4, 2003 |
| 6630099 |
Continuous metal melting apparatus |
Oct. 7, 2003 |
| 6471912 |
Rotor for the treatment of a fluid such as a metal melt |
Oct. 29, 2002 |
| 6413469 |
Method and installation for ladle treatment of steel |
Jul. 2, 2002 |
| 6409962 |
Powder injector for ladle |
Jun. 25, 2002 |
| 6399016 |
Direct smelting plant |
Jun. 4, 2002 |
| 6383253 |
Method for alloying steels and device for carrying out the method |
May. 7, 2002 |
| 6379416 |
Method and device for melt-treating incineration residue containing salts |
Apr. 30, 2002 |
| 6306337 |
Nosepiece for directing a charge into a furnace |
Oct. 23, 2001 |
| 6274081 |
Smelting installation with an electric-arc furnace |
Aug. 14, 2001 |
| 6273933 |
Method for blowing fine particles containing metal oxide into a reducing gas |
Aug. 14, 2001 |
| 6217823 |
Metal scrap submergence system |
Apr. 17, 2001 |
| 6210627 |
Arrangement for the dosed introduction of fine-particulate material into a reactor vessel |
Apr. 3, 2001 |
| 6172367 |
Method and device for measuring electromagnetic waves emanating from a melt |
Jan. 9, 2001 |
| 6136264 |
Melting apparatus and method for melting metal |
Oct. 24, 2000 |
| 6129889 |
Gas-flushing base for metallurgical vessels |
Oct. 10, 2000 |
| 6106588 |
Preparation of metal matrix composites under atmospheric pressure |
Aug. 22, 2000 |
| 6099614 |
Method and equipment for a treatment in molten cast iron baths with reaction materials having a low or high production of gas |
Aug. 8, 2000 |
| 6063157 |
Process and an apparatus for removal of silicon, manganese, carbon and sulfur in a single reaction vessel |
May. 16, 2000 |
| 5871687 |
Consumable recharging box |
Feb. 16, 1999 |
| 5846481 |
Molten aluminum refining apparatus |
Dec. 8, 1998 |
| 5685892 |
Metallurgical furnace installation for use in copper smelting process and method for charging anode scrap into furnace |
Nov. 11, 1997 |
| 5678807 |
Rotary degasser |
Oct. 21, 1997 |
| 5547170 |
Gas and/or solid material blasting device for a metallurgical vessel and method of manufacture thereof |
Aug. 20, 1996 |
| 5531425 |
Apparatus for continuously preparing castable metal matrix composite material |
Jul. 2, 1996 |
| 5497978 |
Apparatus for charging scrap into a converting furnace |
Mar. 12, 1996 |
| 5435527 |
Apparatus for the late introduction of particulate alloy when casting a liquid metal |
Jul. 25, 1995 |
| 5427604 |
Alloy material addition method and apparatus for smelting and melting furnaces |
Jun. 27, 1995 |
| 5413315 |
Injection equipment |
May. 9, 1995 |
| 5390901 |
Energetic material feeder |
Feb. 21, 1995 |
| 5383649 |
Device for introducing particulate material |
Jan. 24, 1995 |
| 5374299 |
Pyrometallurgical process for treating a feed material |
Dec. 20, 1994 |
| 5366207 |
Apparatus for making metal-matrix composites reinforced by ultrafine reinforcing materials |
Nov. 22, 1994 |
| 5318278 |
Apparatus for making mixtures of reactive melts |
Jun. 7, 1994 |
| RE34418 |
Apparatus and method for introducing substances into liquid metal |
Oct. 26, 1993 |
| 5201941 |
Process for introducing additive substances which are capable of flow into a metallurgical vessel and a vessel for that process |
Apr. 13, 1993 |
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