[SUBJECT] To enable adoption of high-rotation and small-sized electric motor and to efficiently reduce diameter of entire hub unit for electric power-assisted human powered vehicle. [MEANS FOR SOLUTION] Speed-reduction mechanism portion (5) includes: speed-reduction sun gear (51) connected to rotor (44) of driving electric motor; stationary speed-reduction ring gear (52) protruding from motor case (41); speed-reduction output ring gear (53) protruding from hub case (2) inwardly in radial direction of stationary speed-reduction ring gear (52); speed-reduction carrier (54); and speed-reduction pinion (57) coaxially including first gear (55) meshing with speed-reduction sun gear (51) and stationary speed-reduction ring gear (52) and second gear (56) meshing with speed-reduction output ring gear (53). Pitch circles of speed-reduction output ring gear (53), stationary speed-reduction ring gear (52) and speed-change output ring gear (33) of speed-change mechanism portion are arranged inwardly in radial direction of outer periphery of stator (42).


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    Titel :

    HUB UNIT FOR ELECTRIC POWER-ASSISTED HUMAN POWERED VEHICLE


    Weitere Titelangaben:

    NABENEINHEIT FÜR ELEKTRISCH UNTERSTÜTZTES, VOM MENSCHEN ANGETRIEBENES FAHRZEUG
    MOTEUR DE MOYEU POUR VÉHICULE À PROPULSION HUMAINE ASSISTÉE ÉLECTRIQUE


    Beteiligte:
    NONOYAMA KAZUNORI (Autor:in) / HAMADA TETSURO (Autor:in) / MUTO NOBUTO (Autor:in)

    Erscheinungsdatum :

    2016-08-24


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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