PROBLEM TO BE SOLVED: To provide a vehicular fuel tank capable of suppressing the occurrence of allophone due to fluctuation of a fuel without rises of a cost and a tank weight, and preventing deformation or cracking at a vehicle collision time.SOLUTION: In a vehicular fuel tank 1 having a hollow tank body 4 formed by combining an upper bowl part 2 and a lower bowl part 3 by a blow molding, at least vehicular front side and rear side walls of the lower bowl part 3 are formed with front side and rear side recesses protruding into a tank body 4, and the front side and rear side recesses are shifted and arranged in the vehicular width direction.

    【課題】ブロー成形によりタンク本体を形成する場合に、コスト及びタンク重量の増大を招くことなく、燃料の揺動による異音の発生を抑えることができるとともに、車両衝突時の変形や割れを防止できる車両用燃料タンクを提供する。【解決手段】ブロー成形により、上碗部2と下碗部3とを組み合わせ、中空状をなすタンク本体4を形成した車両用燃料タンク1において、車両搭載状態の平面視で、少なくとも下碗部3の車両前側壁,後側壁にタンク本体4内に突出する前側,後側凹部を形成し、該前側,後側凹部を車両幅方向にずらして配置した。【選択図】図1


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    Title :

    VEHICULAR FUEL TANK


    Additional title:

    車両用燃料タンク


    Contributors:

    Publication date :

    2015-05-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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