Featured patents

Tuyere for Iron Making Furnace
US 08808615 B2, Aug. 19, 2014, With means to cool treating means, Hae-Yang Lee / Seoul Engineering Co., Ltd (Incheon, KR)
A tuyere for an iron making furnace having a blast passage passing through…

Bell Annealing Furnace
US 08636946 B1, Jan. 28, 2014, Bell furnace, John W. Olver / Emisshield, Inc. (Blacksburg, US)
A bell annealing furnace, comprising:…

Workpiece Processing Using a Beam
US 08574487 B2, Nov. 5, 2013, With waste entrapping fluid, Leonid Zeygerman / Trumpf, Inc. (Farmington, US)
A cutting machine comprising:…

Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace
US 08568654 B2, Oct. 29, 2013, Gaseous treating material, Terence D. La Sorda / Air Liquide Industrial U.S. LP (Houston, US)
A heating system comprising:…

System and Method for Producing Metallic Iron
US 08535602 B2, Sept. 17, 2013, Traveling grate, Mark M. Brandon et al. / Nu-Iron Technology, LLC (Charlotte, US)
A hearth furnace for producing metallic iron material comprising:…

Rod or Wire Manufacturing System, Related Methods, and Related Products
US 08506878 B2, Aug. 13, 2013, In liquid bath, Thomas W. Tyl / Thermcraft, Incorporated (Winston-Salem, US)
A cooling unit configured to be useable with a rod or wire manufacturing system…

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 for Manufacturing a Cooling Element and a Cooling Element
US 08480947 B2, July 9, 2013, Cooling, Eero Hugg et al. / Outotec Oyj (Espoo, FI)
A method for manufacturing a cooling element for a metallurgical furnace wherein…

Systems and Methods for Melting Scrap Metal
US 08449814 B2, May 28, 2013, By means introducing treating material, Paul V. Cooper
A scrap submergence vessel comprising:…

Method for Operating a Shaft Furnace, and Shaft Furnace Operable by That Method
US 08444910 B2, May 21, 2013, With flow regulating means, Hans-Heinrich Heldt et al. / Thyssenkrupp At.Pro Tec GmbH (Essen, DE)
Shaft furnace comprising:…

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