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Class Information
Number: 266/45
Name: Metallurgical apparatus > Process > Plugging or tapping
Description: Method for closing or opening apertures in the walls of metallurgical apparatus.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7556765 |
Tapping pipe |
Jul. 7, 2009 |
| 7514034 |
Container capable of transporting molten metal received therein to separate factory and method of producing the container |
Apr. 7, 2009 |
| 7497989 |
Molten metal pressure pour furnace |
Mar. 3, 2009 |
| 7468090 |
Method for tapping a steel making furnace |
Dec. 23, 2008 |
| 7452400 |
Method and apparatus for melting metal |
Nov. 18, 2008 |
| 7393497 |
System and filter for filtering hard alpha inclusions from reactive metal alloys |
Jul. 1, 2008 |
| 7169349 |
Method and apparatus for delivering metallurgically improved molten metal |
Jan. 30, 2007 |
| 7037462 |
Overflow transfer furnace and control system for reduced oxide production in a casting furnace |
May. 2, 2006 |
| 6929773 |
Slag detector for molten steel transfer operations |
Aug. 16, 2005 |
| 6841120 |
Dispensing apparatus and method |
Jan. 11, 2005 |
| 6818175 |
System for producing steel |
Nov. 16, 2004 |
| 6737014 |
Slag detector for molten steel transfer operations |
May. 18, 2004 |
| 6723275 |
Vortex inhibitor with sacrificial rod |
Apr. 20, 2004 |
| 6685876 |
Method for automatically controlling hydraulic opener |
Feb. 3, 2004 |
| 6676888 |
Swivel base tilting rotary furnace |
Jan. 13, 2004 |
| 6660220 |
Apparatus and method for delivering an inert gas to prevent plugging in a slide gate |
Dec. 9, 2003 |
| 6660219 |
Method and device for emptying metallurgic melting vessels by tipping |
Dec. 9, 2003 |
| 6620372 |
Method and device for drawing a molten material contained in a crucible |
Sep. 16, 2003 |
| 6596221 |
Metallurgical vessel having a tapping device and method for the controlled, slag-free extraction of molten metal from said vessel |
Jul. 22, 2003 |
| 6585928 |
Dispensing system for molten aluminum and method |
Jul. 1, 2003 |
| 6576039 |
Method and apparatus for metal pouring |
Jun. 10, 2003 |
| 6569223 |
Method of manufacturing molten metal iron |
May. 27, 2003 |
| 6562286 |
Post mounting system and method for molten metal pump |
May. 13, 2003 |
| 6500382 |
Method and apparatus for slag-free teeming of metal melt from a metallurgical melt vessel |
Dec. 31, 2002 |
| 6485673 |
Pouring device for metallurgic vessels and a method for controlling the quantity of discharge |
Nov. 26, 2002 |
| 6471911 |
Method and device for sealing a tap hole in metallurgical containers |
Oct. 29, 2002 |
| 6412672 |
Ladle to tundish transfer to molten metal in the steelmaking process |
Jul. 2, 2002 |
| 6379609 |
Process for controlling the amount of metal metered |
Apr. 30, 2002 |
| 6379608 |
Method for closing and opening a tapping hole of a metallurgical vessel |
Apr. 30, 2002 |
| 6346212 |
Converter |
Feb. 12, 2002 |
| 6299830 |
Apparatus and method for tapping a furnace |
Oct. 9, 2001 |
| 6280499 |
Yield metal pouring system |
Aug. 28, 2001 |
| 6269112 |
Electric arc furnace for continuous charging with ferrous materials and semicontinuous tapping of molten steel |
Jul. 31, 2001 |
| 6250521 |
Preventing air aspiration in slide gate plate throttling mechanisms |
Jun. 26, 2001 |
| 6224818 |
System and method for purifying molten metal |
May. 1, 2001 |
| 6219370 |
Channel arrangement |
Apr. 17, 2001 |
| 6210628 |
Melt delivery system |
Apr. 3, 2001 |
| 6210629 |
Method and device for discontinuous parting off of molten mass |
Apr. 3, 2001 |
| 6156260 |
Chamber for reception, lateral division and redirection of liquid metal flow |
Dec. 5, 2000 |
| 6120726 |
Automatic tapping thimble |
Sep. 19, 2000 |
| 6110415 |
Device for opening furnace tap holes |
Aug. 29, 2000 |
| 6103182 |
Dispensing apparatus and method |
Aug. 15, 2000 |
| 6086816 |
Tap hole drilling machine for blast furnace, drill bit for use in tap hole drilling machine, and tap hole drilling method |
Jul. 11, 2000 |
| 6074598 |
Method and apparatus for slag separation sensing |
Jun. 13, 2000 |
| 6036745 |
Molten metal charge well |
Mar. 14, 2000 |
| 6024260 |
Tundish impact pad |
Feb. 15, 2000 |
| 5972281 |
Process and device to avoid contamination of tapping steel by flush slag with a tiltable converter |
Oct. 26, 1999 |
| 5968230 |
Method and furnace for disposal of steel-making waste, and operating method of the furnace |
Oct. 19, 1999 |
| 5968447 |
Tapping method for electric arc furnaces, ladle furnaces or tundishes and relative tapping device |
Oct. 19, 1999 |
| 5939016 |
Apparatus and method for tapping a molten metal bath |
Aug. 17, 1999 |
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