PROBLEM TO BE SOLVED: To provide a fuel tank protection structure capable of suppressing increase in weight and cost of a moving body such as a vehicle on which a fuel tank is mounted, while suppressing melting of the fuel tank when a fire occurs.SOLUTION: Between a fuel tank 3 and a rear side member 21, a foaming and swelling member 4 is arranged which is made from a material that foams and swells under heating. Thus, when a fire occurs at a vehicle 1 because of accident or the like, the foaming and swelling member 4 foams and swells under heating when a heat comes in between the fuel tank 3 and the rear side member 21, so that a portion between the fuel tank 3 and the rear side member 21 is blocked with the foaming and swelling member 4 that has swollen.

    【課題】燃料タンクが搭載される車両などの移動体の重量およびコストの増大を抑制しつつ、火災発生時の燃料タンクの溶融を抑制できる、燃料タンク保護構造を提供する。【解決手段】燃料タンク3とリヤサイドメンバ21との間に、加熱により発泡および膨張する材料からなる発泡膨張部材4が配置されている。これにより、事故などにより車両1で火災が発生したときに、燃料タンク3とリヤサイドメンバ21との間に熱が回り込むと、発泡膨張部材4が加熱により発泡および膨張し、燃料タンク3とリヤサイドメンバ21との間が膨張した発泡膨張部材4により閉塞される。【選択図】図2


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    Titel :

    FUEL TANK PROTECTION STRUCTURE


    Weitere Titelangaben:

    燃料タンク保護構造


    Beteiligte:
    OSAKA MASAHIRO (Autor:in)

    Erscheinungsdatum :

    2015-11-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF



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