A piston assembly is provided for a human-powered vehicle. The piston assembly includes a main body, a primary seal and a secondary seal. The main body is configured to be movable from a rest position to an actuated position along an actuation direction in a cylinder bore. The primary seal includes a primary seal body arranged on the main body, the primary seal body being made of the first seal material. The secondary seal includes a secondary seal body arranged on the main body at upstream of the primary seal with respect to the actuation direction. The secondary seal body is made of a second seal material that is more elastic than the first seal material.


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    Title :

    PISTON ASSEMBLY FOR HUMAN-POWERED VEHICLE


    Contributors:

    Publication date :

    2021-11-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62L BRAKES SPECIALLY ADAPTED FOR CYCLES , Bremsen, besonders für Fahrräder oder Motorräder ausgebildet / F16J Kolben , PISTONS



    Piston assembly for human-powered vehicle

    OBUCHI KOHEI / KOMADA YASUYUKI / FUJII NOBUYOSHI | European Patent Office | 2023

    Free access

    PISTON ASSEMBLY FOR HUMAN-POWERED VEHICLE

    OBUCHI KOHEI / KOMADA YASUYUKI / FUJII NOBUYOSHI | European Patent Office | 2021

    Free access

    PISTON ASSEMBLY FOR HUMAN-POWERED VEHICLE

    OBUCHI KOHEI / KOMADA YASUYUKI / FUJII NOBUYOSHI | European Patent Office | 2021

    Free access

    Piston assembly for human-powered vehicle

    OBUCHI KOHEI / KOMADA YASUYUKI / FUJII NOBUYOSHI | European Patent Office | 2022

    Free access

    Piston assembly for human-powered vehicle

    OBUCHI KOHEI / KOMADA YASUYUKI / FUJII NOBUYOSHI | European Patent Office | 2023

    Free access