To provide a urea water tank of a vehicle, which can stably discharge urea water even in a cold region where the urea water may be frozen, according to at least one embodiment of the present invention.SOLUTION: A urea water tank 5 mounted in a vehicle comprises: a urea water pump 35 that is installed on a bottom wall of the urea water tank and that has an inflow port subjected to inflow of urea water and an outlet head for discharging the urea water, which is sucked in from the inflow port, below the urea water tank; and a liquid reservoir wall 45 that is circumferentially provided in the state of being curved to surround the urea water pump and erected from the bottom wall. The height of the liquid reservoir wall from the bottom wall is changed in a circumferential direction.SELECTED DRAWING: Figure 4

    【課題】本発明の少なくとも一つの実施形態は、尿素水が凍結する恐れがある寒冷地であっても、尿素水を安定的に排出可能な車両の尿素水タンクを提供することを目的とする。【解決手段】車両に搭載される尿素水タンク5であって、尿素水タンクの底壁に設置され、尿素水が流入される流入口と該流入口から吸込んだ尿素水を前記尿素水タンクの下方に排出する流出口とを有する尿素水ポンプ35と、尿素水ポンプを囲うように湾曲して周方向に設けられ底壁から立設される液溜壁45と、を備え、液溜壁の底壁からの高さが、周方向において変化することを特徴とする。【選択図】図4


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    Title :

    UREA WATER TANK OF VEHICLE


    Additional title:

    車両の尿素水タンク


    Contributors:
    ABE HIROKI (author) / YAMAMI TAKUYA (author) / OIKAWA SATOSHI (author) / NAKAJIMA KATSUYA (author) / SUGAI MIHO (author)

    Publication date :

    2020-12-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / 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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