PROBLEM TO BE SOLVED: To suppress entry of exhaust gas into a vehicle cabin while suppressing staining of a road surface by condensed water which is discharged on it.SOLUTION: A drain valve is provided in an exhaust passage, and the drain valve is opened only when an engine is stopped (S40) and a vehicle is traveling by a motor (S20). Staining of a road surface by condensed water which is discharged on it is suppressed because discharge of condensed water is performed only when the vehicle is traveling. Discharge of exhaust gas associated with discharge of condensed water is suppressed because discharge of condensed water is performed only when the engine is stopped, and thereby entry of exhaust gas into a vehicle cabin is suppressed.SELECTED DRAWING: Figure 5

    【課題】排出した凝縮水による路面の汚れを抑制しつつ、車室内への排気ガスの侵入を抑制する。【解決手段】排気通路中に排水弁を設け、エンジンが停止中(S40)であり、且つ車両がモータによって走行中(S20)である場合に限って、排水弁を開弁する。凝縮水の排出が、車両が走行中である場合にのみ行われるので、排出した凝縮水による路面の汚れを抑制することができる。凝縮水の排出が、エンジンが停止中である場合にのみ行われるので、凝縮水の排出に伴う排気ガスの排出を抑制でき、これによって、車室内への排気ガスの侵入を抑制することができる。【選択図】図5


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    Title :

    CONDENSED WATER DISCHARGE DEVICE


    Additional title:

    凝縮水排出装置


    Contributors:
    YAHAGI HIDEO (author) / ITO HIROKAZU (author) / NAKADA ISAMU (author)

    Publication date :

    2016-12-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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



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