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    • 8. 发明公开
    • Sealing mechanism for a vessel and method of sealing a vessel by means of said sealing mechanism
    • 密封的容器和方法装置通过相同的方法密封的容器
    • EP1477421A3
    • 2005-01-19
    • EP04252858.8
    • 2004-05-17
    • Nippon Tansan Gas Co., Ltd.
    • Takahashi, MasashiYoshiwara, Tetsuo
    • B65D51/28B65D81/32B65D8/02
    • B65D51/2878B65D41/3447
    • A sealing mechanism for a vessel (2; 20) which has an opening portion (3) closable by a cap (1) said cap (1) having a plug portion (4) and a seal plug (5); the plug portion (4) having an end wall (11) for covering the opening portion (3) of said vessel (2), a side wall (12), and a cylindrical wall (15) projecting generally axially from the end wall (11);    the side wall (12) having an inner circumferential surface arranged to engage an outer circumferential surface of the opening portion (3) ;    the cylindrical wall (15) being positioned inwardly of the side wall (12), and forming a receiving chamber (14), the receiving chamber having an opening (13) at its end remote from the end wall (11);    the seal plug (5) being removably attachable to the cylindrical wall so as to close the receiving chamber opening (13), and having an outer circumferential portion (16) arranged, in use, to project beyond the outer circumference of the cylindrical wall (15);    wherein the opening portion (3) of said vessel (2; 20) is provided with an inwardly protruding portion (22), which is so dimensioned and arranged that the outer circumferential portion (16) of the seal plug (5) may pass the protruding portion (22) when the cap (1) is applied to the vessel (2; 20), but may not pass the protruding portion (22) when the cap (1) is removed, thereby causing removal of the seal plug (5) from the receiving chamber (14).
    • 对于一个容器(2; 20)的密封机构,其具有由帽开口部(3)可关闭的(1)所述(1),具有插头部分(4)和密封塞(5)盖; 用于覆盖所述开口部的插头部(4),其具有在端壁(11)(3)的所述容器(2),侧壁(12)和圆筒形壁(15)从所述端壁投射基因反弹轴向( 11); 具有内表面侧壁(12)周向布置成接合在所述开口部的外周面(3); 圆筒形壁(15)定位在所述侧壁(12)的向内,并形成一个接纳室(14),具有从所述端壁(11)在其端部开口(13)的远程接收室; 密封塞(5)可拆卸地连接到圆柱形壁,以便关​​闭接收腔开口(13)和上外周部(16)具有布置,(在使用中,突出超过圆柱形壁的外周 15); worin所述容器的开口部(3)(2; 20)设置有在向内突出部(22),所有这些是如此尺寸和布置做的密封塞的外周部(16)(5)可以通过 突出部分(22),当盖(1)被施加到所述容器(2; 20),但也可以不通过所述突出部(22)当盖(1)被删除,从而导致去除所述密封塞(5 )从接收室(14)。