Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389995 | Method of combustion and a combustion plant in which absorbent is regenerated | Christopher Adams, Jim Anderson, Mats Andersson, John Weatherby | 2002-05-21 |
| 6260492 | Method and apparatus for burning fuel in the free board of a pressurized fluidized bed with solids recirculation | Christopher Adams, Jim Anderson, Mats Andersson, John Weatherby | 2001-07-17 |
| 6247301 | Gasifier and a power plant | Anders Lovgren, Dirk Veenhuizen | 2001-06-19 |
| 6244038 | Power plant with fuel gas generator and fluidized bed combustion | Anders Lovgren, Dirk Veenhuizen | 2001-06-12 |
| 5868083 | Method and device for feeding fuel into a fluidized bed | Carl Johan Sandelin | 1999-02-09 |
| 5544596 | Method of supplying coal and sulphur absorbent to a combustor and a power plant in which the method is applied | — | 1996-08-13 |
| 5503661 | Method and device in a filter valve | — | 1996-04-02 |
| 5490469 | Method and apparatus for heating the bed material in a PFBC plant | Hjalmar Nevestveit | 1996-02-13 |
| 5400725 | Method and device for feeding particulate material into a pressurized container | — | 1995-03-28 |
| 5297622 | Method for cooling of dust separated from the flue gases from a PFBC plant | Antal Molnar | 1994-03-29 |
| 5176475 | Transfer chambers for the conveyor in a pneumatic transport system | — | 1993-01-05 |
| 5163384 | Power plant with a combustor for combustion in a fluidized bed | Leopold Malmkvist | 1992-11-17 |
| 5016435 | Method of controlling a PFBC plant in the event of operational disturbance in the gas turbine unit | — | 1991-05-21 |
| 4913068 | Method for improving utilization of sulphur-absorbent containing calcium in a power plant and equipment for performing the method | — | 1990-04-03 |
| 4860536 | Power plant with drying means for fuel | — | 1989-08-29 |
| 4848276 | Fluidized bed power plant with bed material crusher | Evert Lindblad, Leopold Malmkvist, Martin Mansson, Mats Thoren | 1989-07-18 |
| 4802796 | Pressure-reducing device for particulate material | — | 1989-02-07 |
| 4767315 | Method of controlling the depth of a fluidized bed in a power plant and a power plant with means for controlling the bed depth | Lars-Erik Karlsson, Martin Mansson | 1988-08-30 |
| 4722182 | Power plant with combustion in a fluidized bed | — | 1988-02-02 |
| 4705433 | Pneumatic transportation system with a material feeder | — | 1987-11-10 |
| 4699210 | Apparatus for conveying particulate material from a pressurized container | — | 1987-10-13 |
| 4669395 | PFBC plant with a monitoring device for detecting erosion damage | — | 1987-06-02 |
| 4655147 | Plant for the combustion of particulate fuel in a fluidized bed | Martin Mansson | 1987-04-07 |
| 4640205 | Method of drying granular fuel in a fluidized bed combustion plant and a combustion plant with a drying device | — | 1987-02-03 |
| 4619562 | Pneumatic transportation system for powdered or granular material with a switching valve for selection of different transport paths | — | 1986-10-28 |