Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7428374 | Horizontally assembled steam generator | Joachim Franke, Rudolf Kral | 2008-09-23 |
| 7116899 | Operating method for a horizontal steam generator and a steam generator for carrying out said method | Joachim Franke, Rudolf Kral | 2006-10-03 |
| 6715450 | Fossil-fuel fired continuous-flow steam generator | — | 2004-04-06 |
| 6651596 | Continous flow steam generator having a double-flue construction | — | 2003-11-25 |
| 6481386 | Fossil-fired continuous-flow steam generator | — | 2002-11-19 |
| 6446580 | Fossil fuel-fired continuous-flow steam generator | Joachim Franke, Rudolf Kral | 2002-09-10 |
| 6408800 | Separator for a water/steam separating apparatus | Holger Schmidt | 2002-06-25 |
| 6301895 | Method for closed-loop output control of a steam power plant, and steam power plant | Gunter Kallina, Rudolf Kral | 2001-10-16 |
| 6302194 | Pipe with ribs on its inner surface forming a multiple thread and steam generator for using the pipe | Wolfgang Kastner, Wolfgang Kohler | 2001-10-16 |
| 6250257 | Method for operating a once-through steam generator and once-through steam generator for carrying out the method | Wolfgang Kastner, Wolfgang Kohler | 2001-06-26 |
| 6192837 | Once-through steam generator and method for starting up a once-through steam generator | — | 2001-02-27 |
| 6189491 | Steam generator | Joachim Franke, Rudolf Kral | 2001-02-20 |
| 6125634 | Power plant | — | 2000-10-03 |
| 6044804 | Method and device for monitoring a feedwater supply to a steam generator | Joachim Franke | 2000-04-04 |
| 5979369 | Once-through steam generator having spirally disposed evaporator tubes | Rudolf Kral | 1999-11-09 |
| 5967097 | Once-through steam generator and a method of configuring a once-through steam generator | Wolfgang Kastner, Wolfgang Kohler | 1999-10-19 |
| 5839396 | Method and apparatus for starting up a continuous-flow steam generator | Joachim Franke | 1998-11-24 |
| 5735236 | Fossil fuel-fired once-through flow stream generator | Wolfgang Kastner, Wolfgang Kohler | 1998-04-07 |
| 5727505 | Apparatus for separating water and steam | Wolfgang Herr, Gunther Probstle, Wolfgang Vollmer | 1998-03-17 |
| 5706766 | Method of operating a once-through steam generator and a corresponding steam generator | Wolfgang Koehler | 1998-01-13 |
| 5701850 | Steam generator | Wolfgang Kohler, Rudolf Kral | 1997-12-30 |
| 5662070 | Once-through steam generator with a vertical gas flue of essentially vertically disposed tubes | Wolfgang Kastner, Wolfgang Kohler | 1997-09-02 |
| 5347955 | Steam generator | — | 1994-09-20 |
| 5159897 | Continuous-flow steam generator | Joachim Franke, Volker Kefer | 1992-11-03 |
| 5056468 | Steam generator | Joachim Franke, Wolfgang Vollmer | 1991-10-15 |