A hydraulic buffer having an activating valve with an improved behavior limit, according to the present invention, comprises: a body having a first accommodation space formed therein; a piston rod inserted into the body, having a reciprocating floating piston provided therein, and including a second accommodation space and a third accommodation space, which are divided by the floating piston; a rod block coupled to one side of the piston rod inserted into the body so as to form a boundary between the first accommodation space and the second accommodation space; a hollow pipe, of which one end is fixed on the inside of the body so as to be blocked and the other end penetrates the rod block and has a first flow hole opened towards the second accommodation space, having a second flow hole penetratingly provided such that the inner space of the hollow pipe and the first accommodation space outside the hollow pipe communicate with each other; and a valve unit for opening or closing the first flow hole.

    본 발명의 거동한계가 향상된 액티베이팅 밸브가 구비된 유압버퍼는 내부에 제1수용공간이 형성되는 바디, 바디에 삽입되고, 내부에 왕복 가능한 플로팅피스톤이 구비되며, 플로팅피스톤에 의해 구획되는 제2수용공간 및 제3수용공간을 포함하는 피스톤로드, 바디에 삽입된 피스톤로드의 일측에 결합되어 제1수용공간과 제2수용공간의 경계를 형성하는 로드블록, 바디의 내측에 일단이 고정되어 폐색되고, 타단은 로드블록을 관통하여 제2수용공간을 향해 개방된 제1유동홀이 형성되며, 내측공간과 외측의 제1수용공간이 서로 관통되도록 제2유동홀이 구비되는 중공관, 제1유동홀을 개폐하는 밸브유닛을 포함한다.


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    Titel :

    HYDRAULIC BUFFER WITH ACTIVATING VALVE


    Weitere Titelangaben:

    거동한계가 향상된 액티베이팅 밸브가 구비된 유압버퍼


    Beteiligte:
    YONG SEOG PIL (Autor:in) / JEON CHOON KWON (Autor:in) / CHOI JEONG HEUM (Autor:in) / GIL HYEONG GYEUN (Autor:in)

    Erscheinungsdatum :

    2018-07-10


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B61G Kupplungen besonders ausgebildet für Eisenbahnfahrzeuge , COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES / F16F SPRINGS , Federn



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