Device for trapping fuel vapors during the refuelling of a fuel tank
    1.
    发明授权
    Device for trapping fuel vapors during the refuelling of a fuel tank 失效
    在油箱加油期间捕集燃料蒸汽的装置

    公开(公告)号:US4869283A

    公开(公告)日:1989-09-26

    申请号:US282573

    申请日:1988-12-12

    摘要: A device for trapping fuel vapors during the refuelling of a fuel tank having a vapor control valve and which during refuelling, is moved into an open position provided outside the tank filler pipe safety valve which closes under the influence of gravity due to certain inclined positions of the fuel tank is connected upstream of the control valve, so that no fuel can escape through the vapor vent line in the case of a crash, even if the control valve no longer closes.

    摘要翻译: 一种用于在具有蒸汽控制阀的燃料箱的加油期间捕集燃料蒸汽的装置,并且在加油期间移动到设置在储油罐管道安全阀外侧的打开位置,该加油管安全阀由于重力的影响而关闭,这是由于某些倾斜位置 燃料箱连接在控制阀的上游,因此即使控制阀不再关闭,也不会在碰撞的情况下通过蒸气排放管线排出燃油。

    Safety device for preventing fuel discharge
    2.
    发明授权
    Safety device for preventing fuel discharge 失效
    防止燃油排放的安全装置

    公开(公告)号:US6047686A

    公开(公告)日:2000-04-11

    申请号:US898642

    申请日:1997-07-22

    IPC分类号: F02M37/20 F02M37/22 F02M37/04

    摘要: In a safety device of a fuel system for an internal combustion engine including a fuel filter with a venting nozzle adapted to prevent the discharge of fuel through the venting nozzle of the fuel filter which is connected to a pump line, the safety device which is mounted on the vent nozzle of the fuel filter includes in its housing a semi-permeable foil which is gas permeable but not liquid permeable. The semi-permeable foil extends across the vent nozzle passage and a non-return valve is disposed in the vent nozzle passage for closing the vent nozzle passage if the semi-permeable foil ruptures.

    摘要翻译: 在用于内燃机的燃料系统的安全装置中,包括具有排气喷嘴的燃料过滤器,该排气喷嘴适于防止通过与泵管线连接的燃料过滤器的排气喷嘴排出燃料,该安全装置安装 燃料过滤器的排气喷嘴在其壳体中包括半透膜,其是透气的而不是液体可渗透的。 半透膜延伸穿过排气喷嘴通道,并且止回阀设置在排气喷嘴通道中,用于如果半透膜破裂则关闭排气喷嘴通道。