Trygve BJÖRKGREN

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  • Kvevlax, FI

Patents Grantslast 30 patents

  • Information Patent Grant

    Power electronics device

    • Patent number 9,282,677
    • Issue date Mar 8, 2016
    • Vacon Oyj
    • Osmo Miettinen
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Overvoltage protection of a frequency converter

    • Patent number 7,430,101
    • Issue date Sep 30, 2008
    • Vacon Oyj
    • Risto Komulainen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents