In order to improve the sealing performance, the present invention provides a pressure vessel, which comprises: a boss tail unit provided in a disk shape and extending outward in a radial direction along a circumferential direction, and having a rounded outer contour so that the stress is evenly distributed in an outward direction; a liner unit provided in the form of a container and having an accommodation space therein to accommodate fluid therein, and having a liner extension part extending along an upper surface of the boss tail unit and integrally insert-injected to be hermetically coupled to the boss tail unit; and a composite cover unit provided to surround an outer surface of the liner unit, the lower end of which is sealedly coupled to the boss tail unit while surrounding the boss tail unit along the rounded outer contour of the boss tail unit.

    실링성능이 개선되도록, 본 발명은 원반형으로 구비되어 원주방향을 따라 반경방향 외측으로 확장되되, 응력이 외측방향으로 균등하게 분산되도록 하면이 라운드진 외면 윤곽으로 형성되는 보스테일부; 용기형으로 구비되어 내부에 유체가 수용되도록 수용공간이 형성되되, 하부에 상기 보스테일부의 상면을 따라 연장되며 일체로 인서트 사출되어 상기 보스테일부에 밀폐 결합되는 라이너연장부가 형성되는 라이너부; 및 상기 라이너부의 외면을 감싸도록 구비되되, 하단부가 상기 보스테일부의 라운드진 외면 윤곽을 따라 상기 보스테일부를 감싸며 밀폐 결합되는 복합커버부를 포함하는 압력 용기를 제공한다.


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    Title :

    pressure vessel


    Additional title:

    압력 용기


    Contributors:

    Publication date :

    2022-07-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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