To provide a sound insulation system of an internal combustion engine which enables an interior of a sound insulation cover covering the internal combustion engine to be ventilated efficiently even under a situation where travel wind is not used.SOLUTION: A sound insulation system 10 of an internal combustion engine 20 mounted on a vehicle 1 according to the invention includes: a sound insulation cover 40 covering an internal combustion engine 20 through a gap; a first fan 52 which introduces air to an interior of the sound insulation cover 40; and a second fan 54 which discharges air from the interior of the sound insulation cover 40.SELECTED DRAWING: Figure 7

    【課題】この発明は、内燃機関の遮音システムに関し、走行風を利用できない状況下であっても、内燃機関を覆う遮音カバーの内部を効率的に換気できるようにすることを目的とする。【解決手段】本発明に係る車両1に搭載された内燃機関20の遮音システム10は、隙間を介して内燃機関20を覆う遮音カバー40と、遮音カバー40の内部に向けて空気を導入する第1ファン52と、遮音カバー40の内部から空気を排出する第2ファン54と、を備える。【選択図】図7


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    Title :

    SOUND INSULATION SYSTEM OF INTERNAL COMBUSTION ENGINE


    Additional title:

    内燃機関の遮音システム


    Contributors:

    Publication date :

    2019-10-24


    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 / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung



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