Ilkka Erkkila

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Helsinki, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for changing speed of motor group
- Patent number 7,023,169
- Issue date Apr 4, 2006
- ABB Oy
- Ilkka Erkkilä
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of monitoring a temperature rise of a squirrel cage inductio...
- Patent number 5,612,604
- Issue date Mar 18, 1997
- ABB Industry Oy
- Vesa Veijalainen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Method for changing speed of motor group
- Publication number 20030057915
- Publication date Mar 27, 2003
- Ilkka Erkkila
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER