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    • 12. 发明授权
    • Fuel interruption means of fuel tank
    • 燃油箱燃油中断装置
    • US5832950A
    • 1998-11-10
    • US711044
    • 1996-09-10
    • Shinya ShimadaHiroshi TakakiYujiro Hayashi
    • Shinya ShimadaHiroshi TakakiYujiro Hayashi
    • B60K15/077B60K15/035F02M37/00F16K24/00F16K24/04F16K31/18F16K31/22
    • F16K24/044B60K15/03519Y10T137/0874Y10T137/3099Y10T137/86936
    • In a fuel interruption device for a fuel tank, a main valve is prevented from opening as a result of the action of an auxiliary valve during closure of the main valve; and more specifically, an auxiliary valve which is caused to move up and down by a float and a main valve which moves up and down in linkage with the up and down movement of the auxiliary valve are accommodated inside a casing which allows the inflow and outflow of liquid fuel and is provided at the end of a passage which connects the fuel tank and canister; a linking projection is provided on one of the valves, that is, either the auxiliary valve or the main valve, so that the main valve moves in linkage with the auxiliary valve in an action that is either advanced or retarded within a predetermined range, and a projection regulating groove into which the linking projection is inserted so that the projection can change its position within the range is formed in the other valve; and auxiliary valve seat and main valve seat open independently in the upper portion of the casing or in the end of the passage.
    • 在用于燃料箱的燃料中断装置中,由于在主阀关闭期间辅助阀的作用,防止了主阀的打开; 更具体地说,通过浮子上下升降的辅助阀和与辅助阀的上下运动相联动地上下移动的主阀被容纳在允许流入和流出的壳体内 并且设置在连接燃料箱和罐的通道的端部; 在一个阀,即辅助阀或主阀上设置有连接凸起,使得主阀与辅助阀联动,在预定范围内提前或延迟的动作,以及 突起限制槽,其中插入连接突起使得突起能够在该范围内改变其位置,在另一个阀中形成; 辅助阀座和主阀座在外壳的上部或通道的末端独立地打开。