Hannu Koskela

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Tampere, FI

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Patents Grantslast 30 patents

Information Patent Grant
Cleaner equipment for the smelt spouts of a recovery boiler
- Patent number 9,228,745
- Issue date Jan 5, 2016
- VALMET TECHNOLOGIES OY
- Hannu Koskela
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Shielding arrangement for the smelt spout area of a recovery boiler
- Patent number 7,900,567
- Issue date Mar 8, 2011
- Metso Power Oy
- Kari Haaga
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cleaner for the smelt spout of a recovery boiler
- Patent number 7,891,325
- Issue date Feb 22, 2011
- Metso Power Oy
- Hannu Koskela
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
SHIELDING ARRANGEMENT FOR THE SMELT SPOUT AREA OF A RECOVERY BOILER
- Publication number 20110140317
- Publication date Jun 16, 2011
- Metso Power Oy
- Kari HAAGA
- F22 - STEAM GENERATION
Information Patent Application
CLEANER EQUIPMENT FOR THE SMELT SPOUTS OF A RECOVERY BOILER
- Publication number 20110109023
- Publication date May 12, 2011
- Metso Power Oy
- Hannu Koskela
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Cleaner for the smelt spout of a recovery boiler
- Publication number 20080087302
- Publication date Apr 17, 2008
- Metso Power Oy
- Hannu Koskela
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Shielding arrangement for the smelt spout area of a recovery boiler
- Publication number 20070036695
- Publication date Feb 15, 2007
- Kvaerner Power Oy
- Kari Haaga
- F22 - STEAM GENERATION