The present invention pertains to a helical belt having a back part in which a core wire is embedded, and a plurality of teeth parts that are provided to one surface of the back part at prescribed intervals along a belt longitudinal direction and are each inclined relative to a belt width direction, wherein the helical belt is characterized in that: the surfaces of the teeth parts and part of the one surface of the back part are configured from tooth cloth; the tooth pitch of the plurality of teeth parts is at least 2 mm and less than 4 mm; when the tooth pitch of the plurality of teeth parts is at least 2 mm and less than 3 mm, the thickness of the back part is 0.4-1.2 mm; when the tooth pitch of the plurality of teeth parts is at least 3 mm and less than 4 mm, the thickness of the back part is 0.6-1.8 mm; the core wire is a twisted cord containing high-strength glass fibers or carbon fibers, the diameter of the cord being 0.2-0.6 mm; and the core wire is arranged so that the core wire pitch between two parts of the core wire is in a range of 0.45-0.6 mm.


    Access

    Download


    Export, share and cite



    Title :

    HELICAL BELT AND BELT TRANSMISSION GEAR


    Additional title:

    SPIRALFÖRMIGER RIEMEN UND RIEMENGETRIEBE
    COURROIE HÉLICOÏDALE ET ENGRENAGE DE TRANSMISSION À COURROIE


    Contributors:

    Publication date :

    2023-11-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16G Riemen, Kabel oder Seile, vorwiegend für Antriebszwecke , BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES / B62D MOTOR VEHICLES , Motorfahrzeuge / F16H Getriebe , GEARING



    HELICAL BELT AND BELT TRANSMISSION GEAR

    YOSHIDA MASAKUNI / ISOE SHUNSUKE / IDEGUCHI ISAO | European Patent Office | 2017

    Free access

    Helical Belt and Belt Transmission Gear

    YOSHIDA MASAKUNI / ISOE SHUNSUKE / IDEGUCHI ISAO | European Patent Office | 2019

    Free access

    HELICAL BELT AND BELT TRANSMISSION GEAR

    IKEGAMI HIROAKI / YOSHIDA MASAKUNI | European Patent Office | 2019

    Free access

    HELICAL BELT AND BELT TRANSMISSION GEAR

    YOSHIDA MASAKUNI / ISOE SHUNSUKE / IDEGUCHI ISAO | European Patent Office | 2021

    Free access

    HELICAL BELT AND BELT TRANSMISSION GEAR

    IKEGAMI HIROAKI / YOSHIDA MASAKUNI | European Patent Office | 2022

    Free access