PROBLEM TO BE SOLVED: To suppress overflowing of fuel from a filler neck opening after an oil supply stops.SOLUTION: A refueling device FS forms, among fuel paths FL reaching a fuel tank FT, a fuel path FL from the side of a fuel injection port FO by a filler neck 10, attaches a retainer 30 to this filler neck 10 on the injection port FO side, and holds the retainer 30 on an opening side path peripheral wall 11. Then, the filler neck 10 has, in the fuel path FL from the opening side path peripheral wall 11 to a downstream side peripheral wall part 13 surrounding the gun point of an oil supply gun FG, a diameter enlarged peripheral wall part 12 in which the fuel path peripheral wall 11 is enlarged in diameter in an outer diameter direction so as to increase the path area of the fuel path FL.SELECTED DRAWING: Figure 2

    【課題】給油停止後におけるフィラーネック開口からの燃料あふれ出しの抑制を図る。【解決手段】給油装置FSは、燃料タンクFTに到るまでの燃料経路FLのうち、燃料の注入口FOの側からの燃料経路FLをフィラーネック10で形成し、このフィラーネック10に、注入口FO側でリテーナ30を装着して、このリテーナ30を開口側経路周壁11で保持する。その上で、フィラーネック10は、注入口FOから差し込まれた給油ガンFGのガン先端を取り囲む下流側周壁部13に開口側経路周壁11から到るまでの間の燃料経路FLに、燃料経路FLの経路面積の拡張をもたらすように燃料経路周壁が開口側経路周壁11より外径方向に拡径した拡径周壁部12を有する。【選択図】図2


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    Title :

    REFUELING DEVICE


    Additional title:

    給油装置


    Contributors:

    Publication date :

    2016-04-11


    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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