FUEL TANK FOR A MOTOR VEHICLE
    1.
    发明申请
    FUEL TANK FOR A MOTOR VEHICLE 审中-公开
    燃油车用于汽车

    公开(公告)号:US20070204920A1

    公开(公告)日:2007-09-06

    申请号:US11669562

    申请日:2007-01-31

    IPC分类号: B60K15/035

    摘要: The invention concerns a fuel tank (1) for a motor vehicle comprising a filler connection (2) enclosing a tank refueling passage (11) and operational and tank refueling venting conduits (3, 4) which are connected to a filler head (6) of the filler connection (2), wherein the filler head (6) has at least one change-over switching valve (9) which in a first switching position (tank refueling position) opens a flow path from the tank refueling venting conduit (3) to a fuel vapor filter and closes a connection of the operational venting conduit (4) to the tank refueling passage (11), and which in a second switching position (operational position) opens the connection of the operational venting conduit (4) to the tank refueling passage (11) and closes the flow path from the tank refueling venting conduit (3) to the fuel vapor filter. The fuel tank according to the invention is distinguished in that the operational venting means is connected to the fuel vapor filter primarily by way of the change-over switching valve (9), wherein the change-over switching valve opens the flow path from the operational venting conduit (4) to the fuel vapor filter in the second switching position and closes same in the first switching position (FIG. 1).

    摘要翻译: 本发明涉及一种用于机动车辆的燃料箱(1),其包括封闭加油通道(11)的填充连接(2)和连接到填料头(6)的操作和罐加油排放管道(3,4) ,其中所述加注头(6)具有至少一个切换切换阀(9),所述切换切换阀(9)在第一切换位置(油箱加油位置)打开来自所述加油通道导管(3)的流动路径 )连接到燃料蒸气过滤器并且关闭操作通风管道(4)到加油槽(11)的连接,并且在第二切换位置(操作位置)中,将操作排气管道(4)连接到 该罐加油通道(11)并且关闭从加油通气导管(3)到燃料蒸汽过滤器的流动路径。 根据本发明的燃料箱的特征在于,主要通过转换切换阀(9)将操作排气装置连接到燃料蒸汽过滤器,其中转换切换阀从操作开启流动路径 在第二切换位置将燃气蒸气过滤器排气到第一切换位置(图1)。