Featured patents

Method and Devices for Regulating the Flow Rate and for Slowing Down Melt Streams Through Magnetic Fields in the Tapping of Metallurgical Containers Such as Blast Furnaces and Melt Furnaces
US 08658084 B2, Feb. 25, 2014, Plugging or tapping, Hans-Uwe Morgenstern / TMT Tapping-Measuring-Technology GmbH DE
A method for regulating the flow rate and for slowing down a non-ferromagnetic…

Method and Device for the Continuous Creation of a Bainite Structure in a Carbon Steel, Particularly in a Strip Steel
US 08652396 B2, Feb. 18, 2014, Having means to move work through bath, Heribert Lochner et al. / C.D. Wälzholz GmbH (Hagen, DE)
A device for the creation of a bainite or sorbite structure in a carbon…

Water-Cooled Cover for a Treatment Vessel for Metal Melts
US 08603387 B2, Dec. 10, 2013, With means to cool treating means, Christian Buchmaier et al. / Inteco Special Melting Technologies GmbH (Bruck A.D. Mur, AT)
A water-cooled cover for a treatment vessel for metal melts, wherein…

Vortex Inhibitor
US 08591802 B2, Nov. 26, 2013, By separating metal in a molten mass from undesired material, e.g., slag, John W. Dresh et al. / Tetron, Inc. (Farmington Hills, US)
A vortex inhibitor comprising:…

Nozzle for Injecting Gas Containing Oxygen Into a Pig Iron Device Having an Injector Insertion Pipe
US 08540931 B2, Sept. 24, 2013, Having drain means or cleaner insertion means, e.g., punch hole, Marinko Lekic-Ninic et al. / Siemens Vai Metals Technologies GmbH (Linz, AT)
A nozzle for injecting oxygen-containing gas into a pig iron production unit,…

Method and Device for Adjusting the Cooling and Energy Recovery of a Steel Strip in an Annealing or Galvanization Phase
US 08506877 B2, Aug. 13, 2013, Cooling, Pierre-Jérôme Borrel / Siemens VAI Metals Technologies SAS (Saint Chamond, FR)
A method for adjusting cooling needed for a forced cooling of a steel strip…

Method and Device for Introducing Dust Into a Metal Melt of a Pyrometallurgical Installation
US 08524145 B2, Sept. 3, 2013, By means introducing treating material, Werner Hartmann et al. / Siemens Aktiengesellschaft (München, DE)
A device for blowing dust into a metal melt of a pyrometallurgical installation,…

System and Method for Annealing Alloy Steel Components
US 08512629 B2, Aug. 20, 2013, By contacting only selected areas of object, Jason Robert Parolini et al. / General Electric Company (Schenectady, US)
A system for heat treating an alloy steel component, comprising:…

Method and Furnace for Melting Steel Scrap
US 08491836 B2, July 23, 2013, Having fluid inlet formed in vessel wall, e.g., tuyere, Thomas Matschullat / Siemens Aktiengesellschaft (München, DE)
A melting furnace for smelting scrap, comprising:…

Heat Treatment Furnace
US 08444912 B2, May 21, 2013, With heating means, Chikara Ohki / NTN Corporation (Osaka, JP)
A heat treatment furnace for carrying out heat treatment of steel, comprising:…

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