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…

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:…

Induction Melting Furnace Having Asymmetrical Sloping Bottom
US 08718114 B2, May 6, 2014, For charging or discharging, Seok Mo Choi et al. / Korea Hydro & Nuclear Power Co., Ltd. (Gyeongsangbuk-do, KR)
An induction melting furnace, comprising…

Safety Device for Detecting Electrode Breakage
US 08654813 B2, Feb. 18, 2014, With electrode shield, Manfred Schubert / SMS Demag AG (Duesseldorf, DE)
A safety device (1) for detecting electrode breakage in an electric arc furnace,…

Insert and a Heater Element for Electrical Furnaces
US 08565283 B2, Oct. 22, 2013, With heating element detail, Thomas Lewin / Sandvik Intellectual Property AB (Sandviken, SE)
An insert for electrical furnaces, comprising,…

Furnace Damper Control System and Method
US 08565282 B2, Oct. 22, 2013, Arc furnace, Christopher Manning et al. / Nucor Corporation (Charlotte, US)
A method of controlling a furnace damper, the method comprising:…

Melting Furnace With an Inductor Device With a Single Loop Consisting of a Plurality of Conductors
US 08509282 B2, Aug. 13, 2013, Coil, Christian Ladirat / Commissariat a l'Energie Atomique FR
A melting furnace comprising a crucible and an inductor device surrounding…

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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