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Class Information
Number: 266/226
Name: Metallurgical apparatus > Means for melting or vaporizing metal or treating liquefied metal > By means introducing treating material > Gaseous treating material > Lance > With manipulating means
Description: Device including means to adjust the position of the lance.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6960239 |
Process and apparatus for adding particulate solid material to molten metal |
Nov. 1, 2005 |
| 6602318 |
Process and apparatus for cleaning and purifying molten aluminum |
Aug. 5, 2003 |
| 6589313 |
Process and apparatus for adding particulate solid material to molten metal |
Jul. 8, 2003 |
| 6409962 |
Powder injector for ladle |
Jun. 25, 2002 |
| 6245285 |
Top injection lance |
Jun. 12, 2001 |
| 6171545 |
Lance holder with multiple function gripping head |
Jan. 9, 2001 |
| 6086818 |
Device for coupling a blowing lance to a collector |
Jul. 11, 2000 |
| 6022507 |
Exchange device for a blowing lance |
Feb. 8, 2000 |
| 6010658 |
Apparatus for desulfurization of iron utilizing two spaced apart lances |
Jan. 4, 2000 |
| 5904895 |
Apparatus for electric steelmaking |
May. 18, 1999 |
| 5894009 |
Vacuum tight reaction vessel for steel processing with a packing gland |
Apr. 13, 1999 |
| 5858302 |
Apparatus for electric steelmaking |
Jan. 12, 1999 |
| 5843368 |
Apparatus for electric steelmaking |
Dec. 1, 1998 |
| 5788921 |
Apparatus for electric steelmaking |
Aug. 4, 1998 |
| 5714113 |
Apparatus for electric steelmaking |
Feb. 3, 1998 |
| 5656236 |
Apparatus for gas treatment of molten metals |
Aug. 12, 1997 |
| 5462260 |
Device for inserting a lance into a pressurized container, in particular a blast furnace |
Oct. 31, 1995 |
| 5430757 |
Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with sintering crust crucible |
Jul. 4, 1995 |
| 5382004 |
Tundish slag stopper with sealing rim |
Jan. 17, 1995 |
| 5360204 |
Boom and lance for removing slag from crucible |
Nov. 1, 1994 |
| 5333842 |
Apparatus for supplying media to a blowing lance |
Aug. 2, 1994 |
| 5320330 |
Gas tight lance closure at a cooling chimney hood for steel convertors |
Jun. 14, 1994 |
| 5308043 |
Top submergable lance |
May. 3, 1994 |
| 5275384 |
Drive for automatic lance change devices |
Jan. 4, 1994 |
| 5268925 |
Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with singering crust crucible |
Dec. 7, 1993 |
| 5217674 |
Drive for automatic lance changing devices |
Jun. 8, 1993 |
| 5200136 |
Arrangement for installing and removing a lance into and from a metallurgical vessel |
Apr. 6, 1993 |
| 5167904 |
Device for the automatic coupling of a blowing-in lance to a manifold |
Dec. 1, 1992 |
| 5131636 |
Lance holder for a compact lance |
Jul. 21, 1992 |
| 5116027 |
Apparatus for controlling teeming streams |
May. 26, 1992 |
| 5062613 |
Two speed hoist drive assembly |
Nov. 5, 1991 |
| 5037069 |
Automatic lance changing apparatus |
Aug. 6, 1991 |
| 4989841 |
Metal continuously melting and retaining furnace |
Feb. 5, 1991 |
| 4986847 |
Process and apparatus for at least temporarily simultaneously subjecting a molten metal to the action of a gas and fine-grain solid materials |
Jan. 22, 1991 |
| 4893791 |
Automatic lance changeover device |
Jan. 16, 1990 |
| 4865297 |
Apparatus for melting and refining metals |
Sep. 12, 1989 |
| 4836509 |
Support and introduction bench for an elongated rectilinear probe, and probe adapted to same |
Jun. 6, 1989 |
| 4808220 |
Process for the preparation of refined ferromanganese |
Feb. 28, 1989 |
| 4804168 |
Apparatus for treating molten metal |
Feb. 14, 1989 |
| 4792124 |
Sub-lance installation for carrying out measurements and/or taking samples in a metallurgical furnace |
Dec. 20, 1988 |
| 4767598 |
Injection apparatus for introduction of a fluid material into a molten metal bath and associated method |
Aug. 30, 1988 |
| 4752330 |
Method for melting and refining metals |
Jun. 21, 1988 |
| 4747581 |
Device for the movement of a shaft furnace probe |
May. 31, 1988 |
| 4747582 |
Manipulator at furnaces |
May. 31, 1988 |
| 4734129 |
Recovery of metals from their alloys with lead using consummable lance and apparatus |
Mar. 29, 1988 |
| 4718645 |
Ladle stand arrangement for treating molten metal |
Jan. 12, 1988 |
| 4695042 |
Lance supporting apparatus |
Sep. 22, 1987 |
| 4653730 |
Multi-purpose pyrometallurgical process enhancing device |
Mar. 31, 1987 |
| 4565551 |
Coal gasification apparatus |
Jan. 21, 1986 |
| 4538794 |
Sampling molten metal |
Sep. 3, 1985 |
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