Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7240639 | Method of and an apparatus for recovering heat in a fluidized bed reactor | Kari Kauppinen, Pekka Lehtonen, Harri Vilokki, Kimmo Väliaho | 2007-07-10 |
| 6962676 | Method and apparatus in a fluidized bed heat exchanger | — | 2005-11-08 |
| 6802890 | Method and apparatus for separating particles from hot gases | — | 2004-10-12 |
| 6631698 | Circulating fluidized bed reactor | Kari Kauppinen | 2003-10-14 |
| 6470833 | Method and apparatus in a fluidized bed reactor | — | 2002-10-29 |
| 6336500 | Method and apparatus for controlling heat transfer from solids particles in a fluidized bed | — | 2002-01-08 |
| 6294001 | Apparatus and a method for separating particles from hot gases | Jari Ristola | 2001-09-25 |
| 6293781 | Method of and apparatus for decreasing attack of detrimental components of solid particle suspensions on heat transfer surfaces | — | 2001-09-25 |
| 5910290 | Arrangement in a wall and a method of coating a wall | — | 1999-06-08 |
| 5840258 | Method and apparatus for transporting solid particles from one chamber to another chamber | — | 1998-11-24 |
| 5772969 | Method and apparatus for recovering heat in a fluidized bed reactor | — | 1998-06-30 |
| 5759495 | Method and apparatus for treating hot gases | — | 1998-06-02 |
| 5738712 | Centrifugal separator assembly and method for separating particles from hot gas | — | 1998-04-14 |
| 5601039 | Method and apparatus for providing a gas seal in a return duct and/or controlling the circulating mass flow in a circulating fluidized bed reactor | — | 1997-02-11 |
| 5601788 | Combined cycle power plant with circulating fluidized bed reactor | Juhani Isaksson, Timo Eriksson, Teuvo Pulkkinen, Steven J. Provol | 1997-02-11 |
| 5585071 | Method and apparatus for treating hot gases | — | 1996-12-17 |
| 5540894 | Method and apparatus for processing bed material in fluidized bed reactors | — | 1996-07-30 |
| 5533471 | fluidized bed reactor and method of operation thereof | — | 1996-07-09 |
| 5526775 | Circulating fluidized bed reactor and method of operating the same | — | 1996-06-18 |
| 5522160 | Fluidized bed assembly with flow equalization | — | 1996-06-04 |
| 5505907 | Apparatus for treating or utilizing a hot gas flow | Matti Hiltunen, Kurt Westerlund | 1996-04-09 |
| 5476639 | Fluidized bed reactor system and a method of manufacturing the same | — | 1995-12-19 |
| 5460788 | Centrifugal separator in pressure vessel | Juhani Isaksson, Timo Eriksson, Teuvo Pulkkinen, Steven J. Provol | 1995-10-24 |
| 5425412 | Method and apparatus for operating a circulating fluidized bed reactor system | — | 1995-06-20 |
| 5406914 | Method and apparatus for operating a circulating fluidized bed reactor system | — | 1995-04-18 |