PROBLEM TO BE SOLVED: To provide fuel tank structure capable of ensuring charging efficiency and supply efficiency of fuel while suppressing generation of evaporated fuel.SOLUTION: The structure comprises a fuel tank 10 equipped on a motorcar to store fuel GS, a bag member 16 fixed on ceiling part 10A in the fuel tank 10, and being expanded and shrunk according to the height of surface of fuel GS stored in the fuel tank 10A to maintain contact condition to the fuel GS, a pump storing recessed part 10C formed on bottom part 10B of the fuel tank 10 so that a fuel pump 20 is arranged therein, and fuel flow path 10E communicated with the pump storing recessed part 10C and extended from the pump storing recessed part 10C in a groove shape.SELECTED DRAWING: Figure 1

    【課題】蒸発燃料の発生を抑制しつつ、燃料の注入性能及び供給性能を確保することができる燃料タンク構造を得る。【解決手段】自動車に搭載され、燃料GSを収容する燃料タンク10と、燃料タンク10内の天井部10Aに固定され、燃料タンク10Aに収容された燃料GSの液面の高さに応じて膨張又は収縮することで、燃料GSとの接触状態を維持する袋状部材16と、燃料タンク10の底部10Bに形成され、燃料ポンプ20が配置されたポンプ収納用凹部10Cと、ポンプ収納用凹部10Cと連通し、ポンプ収納用凹部10Cから溝状に延在された燃料流路10Eと、を有する。【選択図】図1


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    Title :

    FUEL TANK STRUCTURE


    Additional title:

    燃料タンク構造


    Contributors:
    ASO SHUICHI (author)

    Publication date :

    2017-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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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