A dust seal includes an annular dust seal body, an annular bushing through which a shaft is slidably inserted, and an annular seal lip provided on the bushing and slidably contacting the shaft. The dust seal body includes an annular elastic attaching portion that is fitted into an opening of a receiving portion, an annular first accordion unit having an elastic accordion, and an annular second accordion unit having an elastic accordion. The first accordion unit and the second accordion unit are arranged side by side in the direction of an axis. The first accordion unit is integral with the attaching portion, is joined to the attaching portion at an outer periphery, and is bonded to the bushing at an inner periphery by vulcanization. The second accordion unit is fixed to the attaching portion at an outer periphery, and engaged with the bushing at an inner periphery.


    Access

    Download


    Export, share and cite



    Title :

    Dust seal


    Contributors:

    Publication date :

    2019-03-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16J Kolben , PISTONS / B62D MOTOR VEHICLES , Motorfahrzeuge



    DUST SEAL

    TARUKAWA YUICHI | European Patent Office | 2016

    Free access

    DUST SEAL

    SHUTO YUICHI / SEKI MASAHIRO | European Patent Office | 2017

    Free access

    DUST SEAL

    SHUTO YUICHI / SEKI MASAHIRO | European Patent Office | 2016

    Free access

    DUST SEAL

    SHUTO YUICHI / SEKI MASAHIRO | European Patent Office | 2017

    Free access

    DUST SEAL

    SUZUKI ATSUSHI / KANZAKI TAKESHI | European Patent Office | 2016

    Free access