Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662337 | Hoisting mechanism for steel processing ladles in RH degassers | Markus Huellen, Michael Kurlbaum, Reinhard Pannenbäcker, Arno Luven, Joohen Sowinski | 2010-02-16 |
| 5882578 | Tilting metallurgical unit comprising several vessels | Gerhard Fuchs | 1999-03-16 |
| 5645791 | Charge preheater | Gerhard Fuchs, Klaus von Ploetz | 1997-07-08 |
| 5393037 | Smelting unit with furnace rocking cradle | Gerhard Fuchs | 1995-02-28 |
| 5264020 | Smelting plant with two melting furnaces arranged in juxtaposed relationship | Gerhard Fuchs | 1993-11-23 |
| 5153894 | Smelting plant with removable shaft-like charging material preheater | Gerhard Fuchs | 1992-10-06 |
| 5117438 | Method of operating a smelting unit and smelting unit for that method | Gerhard Fuchs | 1992-05-26 |
| 4696013 | Vessel of a metallurgical furnace, especially of an arc furnace | Gerhard Fuchs, Klaus Kimmer, Horst-Rudiger Langfeldt | 1987-09-22 |
| 4682341 | Electric arc furnace | Klaus Timm, Heinfried Ahlers | 1987-07-21 |
| 4674102 | Electric arc furnace | — | 1987-06-16 |
| 4617673 | Electric arc furnace having a space provided on one side of the furnace vessel for accommodating charging material | Gerhard Fuchs | 1986-10-14 |
| 4603424 | Fluid-cooled carrier member of a composite electrode of an electric arc furnace | Gerhard Fuchs, Helmut Karcher, Klaus Kimmer | 1986-07-29 |
| 4592067 | Metallurgical vessel, in particular an electric arc furnace | Gerhard Fuchs, Hans Heinzelmann | 1986-05-27 |
| 4453254 | High current conduit system for electrical furnaces | Alfred Wagner | 1984-06-05 |