Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6092701 | Fireproof plate and a clamping device for a sliding gate at the outlet of a vessel containing molten metal | Hans Rothfuss, Werner Keller | 2000-07-25 |
| 6045015 | Coupling for a linear actuator and a sliding valve unit for a sliding gate valve of a molten metal vessel | Werner Plattner, Peter Christen | 2000-04-04 |
| 5620627 | Discharge assembly and stator and rotor members thereof with two part construction | Werner Keller | 1997-04-15 |
| 5284278 | Shut off plate assembly for slide gate | — | 1994-02-08 |
| 5223157 | Regulating device for regulating the flow of molten metal from a metallurgical vessel | Raimund Bruckner, Jose Gimpera | 1993-06-29 |
| 5097995 | Flow starting tube for initiating the flow of molten material from a vessel | Clemens Zybok, Manfred Winkelmann, Manfred Berndt, Armin Kursfeld, Udo Muschner | 1992-03-24 |
| 5085356 | Refractory shutoff assembly and rotor and stator therefor | — | 1992-02-04 |
| 5078306 | Refractory valve unit for controlling the discharge of molten metal in a metallurgical vessel | Werner Keller | 1992-01-07 |
| 5019159 | Process and apparatus for the introduction of gas into a discharge opening of a metallurgical container containing molten metal | Bruno Muller | 1991-05-28 |
| 4708327 | Discharge nozzle assembly and methods of formation and operation thereof | — | 1987-11-24 |
| 4630668 | Integral casting apparatus for use in continuous casting of molten metal | — | 1986-12-23 |