The invention relates to a valve assembly (1) for a gas tank (2), comprising a housing (3) in which a gas path (4) is formed, which branches in the housing (3) into a removal path (5) with an integrated shut-off valve (6) and a filling path (7) with an integrated check valve (8). According to the invention, the non-return valve (8) has at least one closing spring (9) which has a decreasing closing force characteristic curve, in particular a decreasing negative closing force characteristic curve. The invention further relates to a gas tank (2) having a valve assembly (1) according to the invention and to a gas tank system having a gas tank (2) according to the invention.

    本发明涉及一种用于燃气罐(2)的阀组件(1),其包括壳体(3),在所述壳体中构造有燃气路径(4),所述燃气路径在所述壳体(3)内分支成具有集成的截止阀(6)的取出路径(5)和具有集成的止回阀(8)的充注路径(7)。根据本发明,所述止回阀(8)具有至少一个关闭弹簧(9),所述关闭弹簧具有递减的关闭力特征曲线、尤其是递减‑负的关闭力特性曲线。本发明还涉及一种具有根据本发明的阀组件(1)的燃气罐(2)以及一种具有根据本发明的燃气罐(2)的燃气罐系统。


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    Title :

    Valve assembly for gas tank, gas tank having valve assembly, and gas tank system


    Additional title:

    用于燃气罐的阀组件,具有阀组件的燃气罐以及燃气罐系统


    Contributors:

    Publication date :

    2024-09-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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 / F16F SPRINGS , Federn / F16K VALVES , Ventile



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