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    • 4. 发明授权
    • Fuel tank device
    • 油箱装置
    • US08342358B2
    • 2013-01-01
    • US12069904
    • 2008-02-12
    • Kazuhiro KobayashiTakeaki NakajimaShoichi HokazonoShinya MurabayashiYutaka Utsumi
    • Kazuhiro KobayashiTakeaki NakajimaShoichi HokazonoShinya MurabayashiYutaka Utsumi
    • B65D88/12
    • B60K15/03504B60K15/03177B60K2015/03118B60K2015/03131
    • A fuel tank includes a first fuel chamber for receiving liquid fuel; a communication chamber communicated with the first fuel chamber and having a bottom higher than a bottom of the first fuel chamber; and a second fuel chamber communicated with the communication chamber, the second fuel chamber having a bottom lower than the bottom of the communication chamber. The fuel tank also includes a sleeve member having a lower end opening toward the bottom of the communication chamber, and configured so that fuel evaporative emissions are discharged while liquid fuel is supplied to the first fuel chamber. The first fuel chamber, the communication chamber, and the second fuel chamber are all molded integrally by resin blow molding. The communication chamber is provided with a protrusion which is convex when viewed from inside the communication chamber, and a depression which is concave when viewed from outside of the communication chamber.
    • 燃料箱包括用于接收液体燃料的第一燃料室; 与第一燃料室连通且具有比第一燃料室的底部高的底部的连通室; 以及与所述连通室连通的第二燃料室,所述第二燃料室具有比所述连通室的底部低的底部。 燃料箱还包括套筒构件,其具有朝向连通腔的底部的下端开口,并且构造成使得燃料蒸发排放物在液体燃料被供应到第一燃料室的同时被排出。 第一燃料室,连通室和第二燃料室均通过树脂吹塑成型为一体。 连通室设置有从连通室内观察时为凸状的突起,以及从连通室的外侧观察时为凹状的凹部。