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    • 43. 发明授权
    • Multilayer fuel tank with cover and fuel vapor collection chamber
    • 多层燃油箱带盖和燃油蒸汽收集室
    • US06543426B1
    • 2003-04-08
    • US09856688
    • 2001-05-24
    • Hans Schwochert
    • Hans Schwochert
    • F02M3700
    • B60K15/03177B60K15/035B60K2015/03059B60K2015/03509B60K2015/03514
    • A multilayered fuel tank (10) for a motor vehicle is disclosed having a fuel tank body (32) for holding liquid and vapor fuel comprising a bottom wall (46), side walls (45) and a top wall and a plurality of fuel tank components (35) located on the top wall and seams (37) located on the side walls. A tank cover (36) is connected to the fuel tank body to define a vapor collection chamber (34). The tank cover encapsulates the top wall and the fuel tank components and seams thereby trapping any fuel vapors that may escape from the tank body, the fuel tank components and the seams. Also disclosed is a method of making the multilayered fuel tank and a method of preventing fuel vapors from escaping from a fuel tank to the environment.
    • 公开了一种用于机动车辆的多层燃料箱(10),具有用于保持液体和蒸汽燃料的燃料箱主体(32),其包括底壁(46),侧壁(45)和顶壁以及多个燃料箱 位于顶壁上的部件(35)和位于侧壁上的接缝(37)。 油箱盖(36)连接到燃料箱主体以限定蒸气收集室(34)。 罐盖封装顶壁和燃料箱部件和接缝,从而捕获可能从罐体,燃料箱部件和接缝逸出的任何燃料蒸汽。 还公开了制造多层燃料箱的方法和防止燃料蒸汽从燃料箱逸出到环境中的方法。