PROBLEM TO BE SOLVED: To suppress vibration of an exhaust system while suppressing heat resistance performance required for a damper mechanism.SOLUTION: An engine exhaust system 10 for supplying part of an exhaust gas of an engine 12 to an induction system 13 from the exhaust system 14 as an EGR gas includes: an exhaust pipe 36 connected to the engine 12 to guide the exhaust gas; an EGR passage 44 connected to the exhaust pipe 36 to guide the EGR gas; and a dynamic damper 50 provided in the EGR passage 44 to suppress vibration of the EGR passage 44.SELECTED DRAWING: Figure 1

    【課題】ダンパ機構に要求される耐熱性能を抑えつつ、排気系の振動を抑制する。【解決手段】排気系14から吸気系13にエンジン12の排出ガスの一部をEGRガスとして供給するエンジンの排気装置10であって、エンジン12に接続され、排出ガスを案内する排気パイプ36と、排気パイプ36に接続され、EGRガスを案内するEGR通路44と、EGR通路44に設けられ、EGR通路44の振動を抑制するダイナミックダンパ50と、を有する。【選択図】図1


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    Title :

    ENGINE EXHAUST SYSTEM


    Additional title:

    エンジンの排気装置


    Contributors:

    Publication date :

    2016-07-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16F SPRINGS , Federn



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