To make it possible to restrain intake noise accompanied by air pulsation from being generated even when reducing the number of dedicated components for a muffler mounted on an intake duct.SOLUTION: An intake duct 10 is disposed in an engine compartment and takes in air outside a vehicle from a front part of the vehicle. The intake duct 10 is provided with a bent part 13 which is extended from an inlet opening 11 directed to the front part of the vehicle and is bent. Furthermore, a muffling hole 15 exposed to the engine compartment is bored on an outer peripheral wall 13A of the bent part 13.SELECTED DRAWING: Figure 4

    【課題】インテークダクトに取り付けられる消音用の専用部品を省略しても、空気脈動に伴う吸気騒音の抑制を可能とする。【解決手段】インテークダクト10は、エンジンコンパートメント内に配置され、車両前方から車外空気を取り込む。このインテークダクト10は、車両前方に向けられた入口開口11から延設され屈曲させられる屈曲部13を備える。さらに屈曲部13の外周壁13Aにはエンジンコンパートメントに露出される消音孔15が穿孔される。【選択図】図4


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    Title :

    INTAKE DUCT FOR VEHICLE


    Additional title:

    車両用のインテークダクト


    Contributors:

    Publication date :

    2022-06-03


    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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