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…

Fluid Injector to Metal Enclosure
US 08765050 B1, July 1, 2014, With torch mounting means, S. Mill Calvert / Fluid injector Associates (Manassas, US)
A portable fluid injector to metal enclosure comprising:…

Furnace Slag Door and Corresponding Furnace
US 08758674 B2, June 24, 2014, Means Sealing or Opening Aperture in Vessel, Stefano Miani / SMS Concast Italia SpA (Udine, IT)
A furnace slag door, comprising:…

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:…

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…

Blast Furnace Iron Production With Integrated Power Generation
US 08557173 B2, Oct. 15, 2013, With heat exchanger, e.g., waste heat boiler, Michael Dennis Lanyi et al. / Air Products and Chemicals, Inc. (Allentown, US)
An integrated system for producing iron and producing power comprising:…

Molten Metal Pump Components
US 08529828 B2, Sept. 10, 2013, By changing ambient pressure on material surface, e.g., suction, Paul V. Cooper
A rotor shaft for use in a molten metal pump, the rotor shaft comprising…

Iron Bath-Type Melting Furnace
US 08506880 B2, Aug. 13, 2013, With means to discharge molten material, Hiroshi Sugitatsu et al. / Kobe Steel, Ltd. (Kobe-shi, JP)
An iron melting furnace comprising:…

Sealing Plug for Tiltable Converters
US 08486327 B2, July 16, 2013, By means plugging aperture, Berthold Stilkerieg
A sealing plug for the tap hole (3) of a tiltable converter (2)…

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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