Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474404 | Method and device for controlling and/or maintaining the temperature of a melt, preferably of a steel melt during continuous casting | Horst Grothe, Markus Reifferscheid, Karl-Heinz Schmitt | 2002-11-05 |
| 6279915 | Refractory channel with outer insulation and method for joint packing | Daniel Grimm, Jivan Kapoor, Robert Hellermann | 2001-08-28 |
| 6226314 | Assembly of a tapping device and a cooled inductor | Daniel Grimm, Steve Lee | 2001-05-01 |
| 6217825 | Device and fireproof nozzle for the injection and/or casting of liquid metals | Daniel Grimm | 2001-04-17 |
| 6210629 | Method and device for discontinuous parting off of molten mass | Daniel Grimm, Richard E. Ardell | 2001-04-03 |
| 6156446 | Ceramic composite structure and process for the production thereof | Daniel Grimm | 2000-12-05 |
| 6148903 | Method for the inductive heating of a refractory mold part as well as corresponding mold part for such | Rudiger Grau, Daniel Grimm, Seyed Masoud Hashemi, Karl-Heinz Spitzer | 2000-11-21 |
| 6072166 | Method of operating an inductor | Daniel Grimm, Steve Lee | 2000-06-06 |
| 6052403 | Inductor in a fusion tank | Daniel Grimm | 2000-04-18 |
| 6051822 | Method of operating an inductor | Daniel Grimm, Steve Lee | 2000-04-18 |
| 6043472 | Assembly of tapping device and inductor therefor | Daniel Grimm, Steve Lee | 2000-03-28 |
| 5901776 | Process for the inductive heating of a fireproof molding and a suitable molding therefor | Rudiger Grau, Daniel Grimm, Seyed Masoud Hashemi, Karl-Heinz Spitzer | 1999-05-11 |
| 5902509 | Method and apparatus for inductively heating a refractory shaped member | Rudiger Grau, Daniel Grimm, Steve Lee | 1999-05-11 |
| 5690854 | Regulation and closure apparatus for a metallurgical vessel | Rick Ardell, Bernhard Schiefer | 1997-11-25 |
| 5686008 | Closure and regulation apparatus for a metallurgical vessel | Jose Gimpera, Steve Lee | 1997-11-11 |
| 5547014 | Assembly of mold and immersion nozzle with improved discharge channel | Jose Gimpera | 1996-08-20 |
| 5542466 | Method and device for the casting of molten material to nearly final intended dimensions by commencing solidification of molten material in a casting nozzle passage while moving the solidifying material through the passage by ultrasonic vibrations | Rudiger Grau | 1996-08-06 |
| 5413744 | Process for inductive heating of ceramic shaped parts | Ullrich Hintzen, Ernst Luhrsen, Hans Rothfuss, Albert Ott | 1995-05-09 |
| 5249811 | Refractory joint packing for an annular gap in a metallurgical vessel | Hans Rothfuss, Manfred Berndt | 1993-10-05 |
| 5223157 | Regulating device for regulating the flow of molten metal from a metallurgical vessel | Jose Gimpera, Rolf Waltenspuhl | 1993-06-29 |
| 5190716 | Process for manufacturing and preheating a shaped ceramic part | Hans Rothfuss, Albert Ott, Ernst Luhrsen | 1993-03-02 |
| 5183624 | Shutoff assembly and improved drive rod therefor | Ullrich Hintzen, Steve Lee, Andreas Schuler, Martin Wiesel | 1993-02-02 |
| 5180536 | Method and apparatus for inserting a pouring pipe into a mold of a continuous casting machine | Peter Keutgen, Andreas Donner | 1993-01-19 |
| 5173199 | Apparatus for use in replacing a worn pouring pipe and for adjusting molten metal flow through a pouring pipe | Ernst Luhrsen, Hans Rothfuss, Ullrich Hintzen, Peter Keutgen | 1992-12-22 |
| 5152048 | Process for manufacturing a composite assembly of ceramic and steel | Hans Rothfuss, Manfred Winkelmann, Ulrich Nebe | 1992-10-06 |