Planetary gear transmission with variable ratio

  • S. Paalasmaa (Inventor)
  • , Pekka Hautala (Inventor)
  • , P. Makkonen (Inventor)

    Research output: Patent

    Original languageEnglish
    Patent numberUSA:lainen patentti US 6,527,671 B2
    Publication statusPublished - 2003
    MoE publication typeH1 Granted patent

    Keywords

    • gear transmission
    • planetary gear
    • variable ratio

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