Featured patents

Nozzle Tube Changer Having a Dummy Plate for a Casting Device for Producing Metallurgic Products
US 08795583 B2, Aug. 5, 2014, Miscellaneous, Jean-Daniel Cousin et al. / Stopinc Aktiengesellschaft (Hunenberg, CH)
A nozzle tube changer for a casting device for producing metallurgic products,…

Device for Adjusting the Locking Point of an Electrode
US 08790569 B2, July 29, 2014, Means for Melting or Vaporizing Metal or Treating Liquefied Metal, Giancarlo Cavallini et al. / Tenova S.p.A. (Milan, IT)
A device for adjusting a locking point of an electrode of a smelting furnace…

Heat Exchanger
US 08778257 B2, July 15, 2014, Having means to facilitate removal of cooling means, Mark P. Taylor et al. / Auckland Uniservices Limited (Auckland, NZ)
A smelting furnace comprising a heat exchanger which includes a conduit…

Ladle Metallurgy Furnace Having Improved Roof
US 08858867 B2, Oct. 14, 2014, With means to cool treating means, Kenneth L. Carraway / Superior Machine Co. of South Carolina, Inc. (Florence, US)
A ladle metallurgy furnace comprising:…

Process and Device for Charging Into a Smelting Unit
US 08728384 B2, May 20, 2014, By means for moving charge through zone, Andreas Scherney et al. / Siemens Vai Metals Technologies GmbH AT
A device for producing pig iron in a smelting unit from a primary product…

Direct Smelting Plant
US 08562902 B2, Oct. 22, 2013, With Means Treating or Handling Gases Exhausted by Treating Means, Robert Loiacono / Technologies Resources Pty Limited (Melbourne, Victoria, AU)
A direct smelting plant for producing molten metal from a metalliferous feed…

Reducing Furnace and Apparatus for Manufacturing Molten Iron Comprising the Same
US 08540930 B2, Sept. 24, 2013, With means for moving solid material to or through heating zone, Suk-Kwang Jung et al. / POSCO (Pohang, KR)
A reduction furnace for reducing an iron-containing material used…

Rotary Degassers and Components Therefor
US 08524146 B2, Sept. 3, 2013, Gaseous treating material, Paul V. Cooper
A rotary degasser for introducing gas into molten metal, the rotary degasser…

Support Posts for Molten Metal Pumps
US 08501084 B2, Aug. 6, 2013, By stirring or mixing molten metal, Paul V. Cooper
A pump for pumping molten metal, the pump having:…

Tuyere Structure of Melting Furnace
US 08480951 B2, July 9, 2013, Having means preventing damage to introducing means, e.g., wear linings, cooling, Kohji Taoka et al. / Nippon Steel & Sumitomo Metal Corporation (Tokyo, JP)
A tuyere structure of a melting furnace comprising a tuyere brick having a hole…

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