Featured patents

Sealing Device
US 08837552 B2, Sept. 16, 2014, Seal, Risto Saarinen et al. / Outotec Oyj (Espoo, FI)
A sealing device arranged around a rod electrode extending vertically through…

Power Supply Arrangement
US 08817840 B2, Aug. 26, 2014, With power regulation, Peter Wallmeier / AEG Power Solutions B.V. (Zwanenburg, NL)
A power supply arrangement for supplying a square-wave current (12) to a load…

Integrated Process Control System for Electric Induction Metal Melting Furnaces
US 08811450 B2, Aug. 19, 2014, For charging or discharging, Peter Aruanno et al. / Inductotherm Corp. (Rancocas, US)
An integrated process control apparatus or installation for an electric induction…

Roof System for Electric Arc Furnace and Method for Manufacturing the Same
US 08780952 B2, July 15, 2014, Roof, John W. Schwer et al.
A roof system for an electric arc furnace, the system comprising:…

Method for Treating Spheroidal Graphite Iron and Pouring Device Thereof
US 08767793 B2, July 1, 2014, Charging or discharging, Juren Liu et al.
A pouring electric furnace for avoiding degradated spheroidization and pouring…

Liquid Cooled Glass Metal Electrode
US 08743926 B2, June 3, 2014, Electrode assembly, John Eiler et al. / H.C. Starck Inc. (Newton, US)
An electrode for immersion in a molten medium, the electrode comprising:…

Electronic Circuit and Method of Supplying Electricity
US 08665924 B2, March 4, 2014, With power regulation, Andreas Haaks et al. / SMS Siemag Aktiengesellschaft (Duesseldorf, DE)
An electronic circuit for feeding electric power to at least one electrode…

Agitation Device, Melting Apparatus and Melting Method
US 08599899 B2, Dec. 3, 2013, With means for manipulation of the charge or melt, Shinichi Koriyama et al. / Toyota Jidosha Kabushiki Kaisha (Toyota-Shi, JP)
A melting apparatus comprising:…

Burner/Injector Panel Apparatus
US 08520714 B2, Aug. 27, 2013, Charge fed into space, Christopher K. Higgins / Air Liquide Advanced Technologies U.S. LLC (Houston, US)
A burner/injector panel apparatus to be mounted on the wall of a furnace…

Melting Furnace Having a Gas Supplying Apparatus
US 08498320 B2, July 30, 2013, With means for manipulation of the charge or melt, Hyun Je Cho et al. / Korea Hydro & Nuclear Power Co., Ltd. (Gyeongsangbuk-Do, KR)
A melting furnace comprising:…

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