Planetary gear transmission with variable ratio

Seppo Paalasmaa (Inventor), Pekka Hautala (Inventor), Petri Makkonen (Inventor)

    Research output: Patent

    Original languageEnglish
    Patent numberEP patentti EP1167818 (21.09.2005)
    Publication statusPublished - 2005
    MoE publication typeH1 Granted patent

    Keywords

    • gear transmission
    • planetary gear
    • variable ratio

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