To provide an exhaust system which decreases dust intruded from a gap between an exhaust pipe and a cover.SOLUTION: An exhaust system arranged in a vehicle body frame and on the vehicle body frame in a height direction along height of the vehicle body frame comprises: a bonnet cover with a first aperture; an exhaust gas processing unit which is arranged inside of space surrounded by the vehicle body frame and the bonnet cover and processes exhaust gas from an engine; an exhaust pipe which passes through the first aperture, has an intake port and an exhaust port in an opposite side of the intake port in which the intake port is connected to the exhaust gas processing unit and the exhaust port is arranged outside of the space; a muffler cover which is arranged on the bonnet cover in a height direction, has a second aperture at a portion facing the exhaust port and covers the first aperture; and a baffle board which covers gap between the bonnet cover and the exhaust port in the height direction.SELECTED DRAWING: Figure 7

    【課題】排気管とカバーとの間の隙間から侵入するダストを低減する排気システムを提供する。【解決手段】排気システムは、車体フレームと、車体フレームの高さに沿う高さ方向において車体フレーム上に設けられ、第1開口を有するボンネットカバーと、車体フレームとボンネットカバーに囲まれた空間の内部に設けられ、エンジンからの排気を処理する排気処理装置と、第1開口を貫通し、吸気口と吸気口と反対側の排気口とを有し、吸気口が排気処理装置に接続され、排気口が空間の外部に配置される排気管と、高さ方向においてボンネットカバー上に設けられ、排気口に面する部分に第2開口を有し、第1開口を覆うマフラーカバーと、高さ方向におけるボンネットカバーと排気口との間の隙間を覆う邪魔板と、を備える。【選択図】図7


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    Title :

    EXHAUST SYSTEM, AND WORK VEHICLE


    Additional title:

    排気システム、及び、作業車両


    Contributors:

    Publication date :

    2023-08-08


    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 / B62D MOTOR VEHICLES , Motorfahrzeuge



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