Jaakko Riihinen

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Jyvaskyla, FI

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for eddy current heating a roll in a paper mac...
- Patent number 4,631,794
- Issue date Dec 30, 1986
- Valmet Oy
- Jaakko Riihinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for eddy current heating a roll in a paper machine
- Patent number 4,614,565
- Issue date Sep 30, 1986
- Valmet Oy
- Jaakko Riihinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Roll magnetically compensated and/or controlled of its deflection
- Patent number 4,485,540
- Issue date Dec 4, 1984
- Valmet Oy
- Jaakko Riihinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Roller magnetically compensated and adjusted for deflection
- Patent number 4,301,582
- Issue date Nov 24, 1981
- Valmet Oy
- Jaakko Riihinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE