Featured patents

Heat Treatment Furnace
US 08845955 B2, Sept. 30, 2014, Having evacuated chamber, Jun Tasaki et al. / National Institute for Materials Science (Ibaraki, JP)
A metal heat treat furnace comprising:…

System and Method for Annealing Nuclear Fission Reactor Materials
US 08784726 B2, July 22, 2014, With Control Means Responsive to Sensed Condition, Jon David McWhirter et al. / TerraPower, LLC (Bellevue, US)
An apparatus comprising:…

System and Method for Degassing Molten Metal
US 08753563 B2, June 17, 2014, Gaseous treating material, Paul V. Cooper
A system for releasing gas into molten metal, the system comprising:…

Cooling System and Cooling Method of Rolling Steel
US 08715565 B2, May 6, 2014, In liquid spray, Takeshi Kimura et al. / Nippon Steel & Sumitomo Metal Corporation (Tokyo, JP)
A cooling system that cools hot rolled long steel bar, comprising a plurality…

Dross Cooling System and Cooling Method
US 08617458 B2, Dec. 31, 2013, Combined or Convertible, Andy Gibbs et al. / Altek, L.L.C. (Exton, US)
An aluminum dross cooling head for cooling aluminum dross that is placed…

Sealing Valve Arrangement for a Shaft Furnace Charging Installation
US 08568653 B2, Oct. 29, 2013, Having specific top structure, Guy Thillen et al. / Paul Wurth S.A. FR
A sealing valve arrangement for a shaft furnace charging installation, said…

System and Method for Hardening Rails
US 08557172 B2, Oct. 15, 2013, Cooling, Hans Pfeiler et al. / Voestalpine Schienen GmbH (Leoben, AT)
A system structured and arranged to harden rails by cooling, in a cooling medium…

Rotary Degasser and Rotor Therefor
US 08535603 B2, Sept. 17, 2013, Having impeller means, Paul V. Cooper
A device for releasing and mixing gas into molten metal, the device 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:…

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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