PROBLEM TO BE SOLVED: To provide a reservoir tank of a hydraulic master cylinder capable of automatically restoring a diaphragm to its original shape after filling with a hydraulic fluid while vacuuming a hydraulic path.SOLUTION: A diaphram 9 is formed in a rectangular shape corresponding to the shape of an upper opening edge 5c of a reservoir main body 5b and has a flange part 9a, a bellows part 9b, and a plane part 9c. The bellows part 9b is formed in an irregular shape in which a concave part 9e and a convex part 9f are continuously provided. The convex part 9f includes a pair of long side parts 9 g formed inside a long side of the flange part 9a, a pair of short side parts 9h formed inside a short side of the flange part 9a, and a corner part 9i. A central convex part 9f connecting central parts of the pair of long side parts 9 g to each other is formed on the plane part 9c.SELECTED DRAWING: Figure 1

    【課題】油圧経路を真空引きしながら作動液を充填した後に、ダイヤフラムを元の形状に自動的に復帰させることができる液圧マスタシリンダのリザーバタンクを提供する。【解決手段】ダイヤフラム9は、リザーバ本体5bの上部開口縁5cの形状に応じた長方形状に形成され、フランジ部9aと蛇腹部9bと平面部9cとを有する。蛇腹部9bは、凹状部9eと凸状部9fとが連続して設けられる凹凸状に形成され、凸状部9fは、フランジ部9aの長辺の内側に形成される一対の長辺部9gと、フランジ部9aの短辺の内側に形成される一対の短辺部9hと、角部9iとを備えるとともに、平面部9cに、一対の長辺部9gの中央部同士を繋ぐ中央凸状部9fを形成する。【選択図】 図1


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    Titel :

    RESERVOIR TANK OF HYDRAULIC MASTER CYLINDER


    Weitere Titelangaben:

    液圧マスタシリンダのリザーバタンク


    Beteiligte:
    UEHARA KAZUMA (Autor:in) / SAKAI TAKESHI (Autor:in) / NAGAHARA JUNICHII (Autor:in)

    Erscheinungsdatum :

    2017-09-14


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B62L BRAKES SPECIALLY ADAPTED FOR CYCLES , Bremsen, besonders für Fahrräder oder Motorräder ausgebildet / F16J Kolben , PISTONS



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