F - Mech Eng,Light,Heat,Weapons – 27 – B
Patent
F - Mech Eng,Light,Heat,Weapons
27
B
F27B 3/10 (2006.01) F27B 3/14 (2006.01) F27B 3/16 (2006.01) F27B 3/24 (2006.01) F27D 1/18 (2006.01) F27D 11/10 (2006.01) F27D 21/00 (2006.01) H05B 7/00 (2006.01)
Patent
CA 2274546
An arc furnace which includes a shell with a hearth, a roof for the shell, the roof including a plurality of segments (10, 11) which are substantially electrically isolated from each other and from the shell, an electrode (12) and a refractory section (14) on the roof, and wherein the refractory section (14) is at least partly electrically conductive.
L'invention concerne un four à arc comprenant une tôlerie avec une sole, une voûte qui inclut une pluralité de segments (10, 11) essentiellement isolés électriquement les uns par rapport aux autres et par rapport à la tôlerie, une électrode (12) et une partie réfractaire (14) de la voûte. La partie réfractaire (14) est au moins partiellement conductrice électriquement.
Faveere Dirk Renaat Gabriel
Ferreira Jan Abraham
Johnston Andrew Bryan
Roos Edwin Harm
Wewege Anthony Wayne
Anglo Operations Limited
Namakwa Sands Limited
Oyen Wiggs Green & Mutala Llp
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