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Class Information
Number: 266/158
Name: Metallurgical apparatus > With means treating or handling gases exhausted by treating means > Hood
Description: Device wherein the gas-handling means includes an inverted, generally funnel-shaped fume collecting member which is disposed above and in unattached, juxtaposed relation with the metallurgical apparatus.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7407621 |
Mobile processing enclosure for preventing air pollution |
Aug. 5, 2008 |
| 6752710 |
Closed capture emission system |
Jun. 22, 2004 |
| 6602461 |
Arrangement for pouring a pourable melt made up of a copper alloy |
Aug. 5, 2003 |
| 6585929 |
Direct smelting vessel |
Jul. 1, 2003 |
| 6290899 |
Converter installation having a divided sealing ring fitted between the converter and the flue gas chimney |
Sep. 18, 2001 |
| 6219371 |
System to plug the delta area of the roof of an electric arc furnace |
Apr. 17, 2001 |
| 6175584 |
Aspiration system to reduce the losses of fine materials and powders from an electric arc furnace |
Jan. 16, 2001 |
| 6086817 |
Off-gas hood for a basic oxygen furnace and method of repair |
Jul. 11, 2000 |
| 6083453 |
Tundish having fume collection provisions |
Jul. 4, 2000 |
| 6077473 |
Torch cutting enclosure having fume collection provisions |
Jun. 20, 2000 |
| 6071467 |
Technique and apparatus for ladle cleanout |
Jun. 6, 2000 |
| 6036915 |
Water-cooled ladle hood |
Mar. 14, 2000 |
| 6036914 |
Dumping bay with fume collecting provisions |
Mar. 14, 2000 |
| 6017486 |
Comprehensive fume collection system for production of leaded steel |
Jan. 25, 2000 |
| 5993727 |
Fume collecting ladle cover |
Nov. 30, 1999 |
| 5896409 |
Fume intake and cooling device for electric arc furnaces |
Apr. 20, 1999 |
| 5846480 |
Aluminum remelting furnace, in particular for melting aluminum scrap to be recycled |
Dec. 8, 1998 |
| 5788918 |
Dross press fume extraction system |
Aug. 4, 1998 |
| 5782188 |
Pyrolytic combustion apparatus and method |
Jul. 21, 1998 |
| 5744093 |
Cover for launders |
Apr. 28, 1998 |
| 5662860 |
Apparatus for producing molten pig iron by direct reduction |
Sep. 2, 1997 |
| 5518221 |
Method and apparatus for inert gas blanketing of a reactor or vessel used to process materials at elevated temperatures such as an induction furnace used to remelt metals for casting |
May. 21, 1996 |
| 5489085 |
Waste-gas piping for a filter dust melting furnace |
Feb. 6, 1996 |
| 5458671 |
Suppression of fume in metal pouring |
Oct. 17, 1995 |
| 5435835 |
Method and system for removing and/or causing recycling of materials |
Jul. 25, 1995 |
| 5410565 |
Furnace, in particular an electric furnace, for treating liquid metal |
Apr. 25, 1995 |
| 5393037 |
Smelting unit with furnace rocking cradle |
Feb. 28, 1995 |
| 5330161 |
Spray cooled hood system for handling hot gases from a metallurgical vessel utilizing pneumatic processing of molten metal |
Jul. 19, 1994 |
| 5320330 |
Gas tight lance closure at a cooling chimney hood for steel convertors |
Jun. 14, 1994 |
| 5215573 |
Treatment of melts in a ladle and apparatus for such treatment |
Jun. 1, 1993 |
| 5211744 |
Method and means for improving molten metal furnace charging efficiency |
May. 18, 1993 |
| 5177763 |
Furnace bottom structure of direct current electric furnace |
Jan. 5, 1993 |
| 4993690 |
Electroslag remelting plant including an ingot mold and a hood |
Feb. 19, 1991 |
| 4984771 |
Heating system for steel casting ladles |
Jan. 15, 1991 |
| 4983214 |
Method and apparatus for direct reduction of metal oxides |
Jan. 8, 1991 |
| 4865296 |
Ladle slagging stand |
Sep. 12, 1989 |
| 4842255 |
Dross cooling apparatus |
Jun. 27, 1989 |
| 4836510 |
Metallurgical plant |
Jun. 6, 1989 |
| 4792123 |
Metallurgical plant |
Dec. 20, 1988 |
| 4786250 |
Installation for evacuating emanations in the taphole region of shaft furnaces |
Nov. 22, 1988 |
| 4783377 |
Tundish lid |
Nov. 8, 1988 |
| 4767103 |
Convertor pressure control device in a convertor waste gas disposing device |
Aug. 30, 1988 |
| 4728081 |
Incinerating and melting apparatus |
Mar. 1, 1988 |
| 4720837 |
Ladle furnace |
Jan. 19, 1988 |
| 4688772 |
Apparatus for sealing the skirt of a converter waste gas recovery system |
Aug. 25, 1987 |
| 4669706 |
Method of operation of exhaust-gas treatment system of sealed-type converter under abnormal conditions |
Jun. 2, 1987 |
| 4648584 |
Hooded metallurgical vessel |
Mar. 10, 1987 |
| 4638487 |
Shroud for arc furnace |
Jan. 20, 1987 |
| 4634104 |
Hooded metallurgical vessel |
Jan. 6, 1987 |
| 4629166 |
Exhaust-gas treatment system for a sealed-type converter |
Dec. 16, 1986 |
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