To provide a check valve which prevents variations of stroke characteristics of a plug to stabilize a set load of the plug, and to provide a brake system.SOLUTION: A check valve 50 is housed in a housing chamber 111 including a first housing chamber 112 and a second housing chamber 113. The check valve 50 includes a cap 51, a plug 52, a spring 53, and a retainer 54. The retainer 54 includes a discoid base part 54a which receives one end of the spring 53. An elastic member 56 is disposed between the cap 51 and the base part 54a. The base part 54a is placed in contact with a step part 113a formed at a border part between the first housing chamber 112 and the second housing chamber 113 by a biasing force of the elastic member 56.SELECTED DRAWING: Figure 14

    【課題】プラグのストローク特性のばらつきを防止してプラグのセット荷重を安定させることができるチェックバルブおよびブレーキシステムを提供する。【解決手段】第一収容室112と第二収容室113とを備える収容室111にチェックバルブ50が収容される。チェックバルブ50は、キャップ51とプラグ52とスプリング53とリテーナ54とを備える。リテーナ54は、スプリング53の一端を受ける円板状の基部54aを備えている。キャップ51と基部54aとの間には、弾性部材56が配置されている。基部54aは、弾性部材56の付勢力によって第一収容室112と第二収容室113との境界部に形成された段差部113aに当接している。【選択図】図14


    Access

    Download


    Export, share and cite



    Title :

    CHECK VALVE AND BRAKE SYSTEM


    Additional title:

    チェックバルブおよびブレーキシステム


    Contributors:

    Publication date :

    2021-11-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16K VALVES , Ventile / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



    Check valve and brake system comprising check valve

    KWAK SUNG-HO | European Patent Office | 2024

    Free access

    CHECK VALVE AND BRAKE SYSTEM

    KOBORI TETSUO / NAKAMURA MOTOYASU | European Patent Office | 2021

    Free access

    CHECK VALVE AND BRAKE SYSTEM

    KOBORI TETSUO / NAKAMURA MOTOYASU / MATSUNAGA YOSHITERU | European Patent Office | 2024

    Free access

    Check valve for brake system

    SONG MIN GEUN | European Patent Office | 2023

    Free access

    CHECK VALVE AND BRAKE SYSTEM

    KOBORI TETSUO / NAKAMURA MOTOYASU / MATSUNAGA YOSHIAKI | European Patent Office | 2021

    Free access