According to the present invention, a liquid pressure supply device is disclosed. According to one aspect of the present invention, the liquid pressure supply device comprises: a screw provided to be rotatable by a motor; a ball nut provided to be advanced and retreated by rotation of the screw; a piston provided to be advanced and retreated with the ball nut together to provide liquid pressure; a bush member provided in the outside of the ball nut to be fixated to a modulator block; and a rotation preventing member coupled to the outside of the ball nut, guided by the bush member in a longitudinal direction, and preventing rotation of the ball nut. The liquid pressure supply device is operated by a simple structure by using a ball screw method.

    본 발명의 액압 공급장치가 개시된다. 본 발명의 일 측면에 따르면, 모터에 의해 회전 가능하게 마련되는 스크류; 스크류의 회전에 의해 진퇴 가능하게 마련되는 볼너트; 볼너트와 함께 진퇴 가능하게 마련되어 액압을 제공하는 피스톤; 볼너트의 외측에 마련되어 모듈레이터 블록에 고정 마련되는 부쉬부재; 및 볼너트의 외측에 결합되고 부쉬부재에 의해 길이 방향으로 안내되며 볼너트의 회전을 방지하는 회전방지부재;를 포함하는 액압 공급장치가 제공될 수 있다.


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    Titel :

    HYDRAULIC PRESSURE SUPPLY DEVICE


    Weitere Titelangaben:

    액압 공급장치


    Beteiligte:

    Erscheinungsdatum :

    2022-01-14


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / F16H Getriebe , GEARING



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