PROBLEM TO BE SOLVED: To further increase safety while appropriately controlling a supercharging pressure.SOLUTION: In an engine with turbosupercharger, a first turbosupercharger 50 and a second turbosupercharger 60 are provided, and a bypass passage 132 for bypassing a first turbine 54 of the first turbosupercharger 50, a bypass valve 141 for opening/closing it, and a bypass valve driving device 142 for driving the bypass valve 141 are also provided. The turbosuperchargers 50, 60 are arranged in an engine room 100 formed at the front of a vehicle so that connection shafts 51, 61 on the rear side of an engine body 1 extend in the cross direction of the vehicle and the first turbosupercharger 50 is located under the second turbosupercharger 60, and a body part 142a of the bypass valve driving device 142 is arranged to protrude rearward from the first turbosupercharger 50 and overlap with the inside space of a floor tunnel 200 in a vehicle front view.SELECTED DRAWING: Figure 3

    【課題】過給圧を適切に制御しつつ安全性をより高める。【解決手段】第1ターボ過給機50と第2ターボ過給機60とを設けるとともに、第1ターボ過給機50の第1タービン54をバイパスするバイパス通路132と、これを開閉するバイパス弁141と、バイパス弁141を駆動するバイパス弁駆動装置142とを設け、各ターボ過給機50,60をエンジン本体1の後方において各連結軸51,61が車幅方向に延び、かつ、第1ターボ過給機50が第2ターボ過給機60の下方となるように、車両の前部に形成されたエンジンルーム100に配置し、バイパス弁駆動装置142の本体部142aを、第1ターボ過給機50から後方に突出し、かつ、車両前方視でフロアトンネル200の内側空間と重複するように配置する。【選択図】図3


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    Titel :

    ENGINE WITH TURBOSUPERCHARGER


    Weitere Titelangaben:

    ターボ過給機付きエンジン


    Beteiligte:
    NIWA YASUSHI (Autor:in) / SUMIMOTO HIROSHI (Autor:in) / NAKAJIMA MITSUHIRO (Autor:in)

    Erscheinungsdatum :

    2017-11-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung / 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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