To provide a drum brake device of a novel structure capable of, for example, restricting the rotation of a linear motion member, and more reducing an inconvenient event occurring in a structure that guides the linear motion member in a linearly movable manner.SOLUTION: A drum brake device comprises, for example, a motor, a rotary member that rotates around a central axis in conjunction with a rotor of the motor, a first support member that rotatably supports the rotary member, a second support member connected to the first support member so as to be relatively movable in a direction orthogonal to the central axis, a linear motion member in which rotation around the center axis is restricted by the second support member and that is supported so as to be linearly movable in the axial direction of the central axis and moves linearly in accordance with the rotation of the rotary member, and a braking member that switches between a braking state in which a wheel is braked and a released state in which the braking of the wheel is released in accordance with the linear movement of the linear motion member.SELECTED DRAWING: Figure 3

    【課題】例えば、直動部材の回転を制限するとともに直動部材を直動可能に案内する構成において生じる不都合な事象をより減らすことが可能となるような、新規な構成のドラムブレーキ装置を得る。【解決手段】本開示のドラムブレーキ装置は、例えば、モータと、上記モータのロータと連動して中心軸回りに回転する回転部材と、上記回転部材を回転可能に支持する第一支持部材と、上記第一支持部材と、上記中心軸と直交する方向に相対的に移動可能に接続された第二支持部材と、上記第二支持部材に上記中心軸回りの回転が制限されるとともに上記中心軸の軸方向に直動可能に支持され、上記回転部材の回転に応じて直動する直動部材と、上記直動部材の直動に応じてホイールを制動する制動状態と上記ホイールの制動を解除した解除状態とを切り替える制動部材と、を備えている。【選択図】図3


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    Titel :

    DRUM BRAKE DEVICE


    Weitere Titelangaben:

    ドラムブレーキ装置


    Beteiligte:
    IWATSUKI MINAMI (Autor:in) / CHIKADA TAKASHI (Autor:in)

    Erscheinungsdatum :

    2020-06-04


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / F16H Getriebe , GEARING



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