According to the invention, the nut (15) of the helical gear (13) of the piston pump (3) of the hydraulic booster vehicle brake system is formed with a plastic body (19) which is enclosed with a metal sleeve (20). The plastic body (19) is provided with a straight-through hole with internal threads.

    本发明建议,液压的助力‑车辆制动设备的活塞泵(3)的螺旋齿轮传动机构(13)的螺母(15)构造有塑料本体(19),所述塑料本体用金属套筒(20)来包住。所述塑料本体(19)具有一拥有内螺纹的直通孔。


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    Title :

    Piston pump with spiral gear transmission mechanism


    Additional title:

    具有螺旋齿轮传动机构的活塞泵


    Contributors:

    Publication date :

    2022-04-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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