Fuel filler inlet for motor vehicles
    1.
    发明授权
    Fuel filler inlet for motor vehicles 有权
    汽车加油口

    公开(公告)号:US06367520B1

    公开(公告)日:2002-04-09

    申请号:US09507380

    申请日:2000-02-18

    IPC分类号: B05B304

    CPC分类号: B60K15/04 B60K15/035

    摘要: A fuel-filler inlet for motor vehicles comprises a closure neck, an insert associated with the closure neck, a filling chamber downstream of the insert, and a filling tube downstream of the filling chamber which leads to a fuel tank. In order to achieve good guidance of the fuel nozzle, reliable response of the expansion port and ventilation during the fuel-dispensing operation, a collar is provided between the filling chamber and filling tube, the internal diameter of which is somewhat larger than that of the opening tube of a fuel nozzle. The collar provides through-passage openings which, with the fuel nozzle inserted, produce a flow connection between the filling tube and filling chamber.

    摘要翻译: 用于机动车辆的燃料填充器入口包括闭合颈部,与闭合颈部相关联的插入件,插入件下游的填充室以及通向燃料箱的填充室下游的填充管。 为了实现燃料喷嘴的良好引导,在燃料分配操作期间扩展端口和通风的可靠响应,在填充室和填充管之间设置有一个轴环,其内径稍大于 燃油喷嘴的开管。 套环提供贯穿通道开口,在燃料喷嘴插入时,该通道开口在填充管和填充室之间产生流动连接。