PROBLEM TO BE SOLVED: To provide a pump device that can inhibit an increase in size of a piston pump housing for storing multiple groups of piston pump, and to provide a pump device for a brake.SOLUTION: The pump device includes: multiple pistons reciprocating by an eccentric cam and provided in multiple storage holes 50 P1, 50 P2, 50S1, 50S2 formed in a housing 31. The multiple storage holes 50 P1, 50 P2, 50S1, 50S2 are formed so that axis lines of the storage holes do not overlap on one another when the housing 31 is projected from an axial direction of a rotational shaft.SELECTED DRAWING: Figure 3

    【課題】複数組のピストンポンプを収容するピストンポンプハウジングの大型化を抑制することができるポンプ装置およびブレーキ用のポンプ装置を提供すること。【解決手段】ハウジング31に形成された複数の収容孔50P1、50P2,50S1、50S2内に設けられ偏心カムによって往復動する複数のピストンを備え、複数の収容孔50P1、50P2,50S1、50S2を、収容孔の軸線がハウジング31を回転軸の軸方向から投影した時に互いに重ならないよう形成するようにした。【選択図】図3


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    Titel :

    PUMP DEVICE AND PUMP DEVICE FOR BRAKE


    Weitere Titelangaben:

    ポンプ装置およびブレーキ用のポンプ装置


    Beteiligte:
    YOSHIMURA SHUNICHI (Autor:in) / IKURA TOKI (Autor:in)

    Erscheinungsdatum :

    2017-03-23


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / F04B Verdrängerkraft- und Verdrängerarbeitsmaschinen für Flüssigkeiten , POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS



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