An electric bicycle drive unit mounting arrangement for attaching an electric drive unit at a drive receptacle of a bicycle frame is provided. The bicycle frame has a fixed bearing fastening frame leg and a parallel loose bearing frame leg. A drive unit housing has a fixed bearing housing flange and a parallel loose bearing housing flange. The fixed bearing housing flange is frictionally attached directly against the fixed bearing frame leg. A loose bearing fastening element attaches the loose bearing housing flange to the loose bearing frame leg. The loose bearing fastening element is a loose bearing threaded bolt having a cylindrical bolt head seated in a loose bearing cylinder bore of the loose bearing frame leg without radial play, and has a threaded portion with an external thread screwed in a corresponding internal thread to the loose bearing frame leg or to one of the housing flanges.


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    Titel :

    ELECTRIC BICYCLE DRIVE UNIT FASTENING ASSEMBLY


    Beteiligte:
    HEMSING AXEL (Autor:in) / VENHOFF KAI (Autor:in) / GREVEN DIETMAR (Autor:in)

    Erscheinungsdatum :

    2023-12-28


    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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