To provide an exhaust device and a saddle-riding type vehicle, capable of excellently attaining sound volume reduction and sound quality adjustment of exhaust sound, even with a resonator chamber and catalyst provided in an exhaust muffler.SOLUTION: An exhaust device comprises: an exhaust muffler assembly 22K connected to an exhaust pipe for guiding exhaust gas of an engine, and configured to discharge the exhaust gas; and a catalyst 52 arranged between a downstream end of the exhaust pipe and an upstream end of a muffler body 22a of the exhaust muffler assembly 22K, and configured to purify the exhaust gas. The muffler body 22a comprises, from an upstream side close to the catalyst 52 toward a downstream side separate from the catalyst 52, a first expansion chamber 26, a second expansion chamber 27 adjacent to a downstream side of the first expansion chamber 26 via a first partition wall 31, and a resonator chamber 28 adjacent to a downstream side of the second expansion chamber 27 via a second partition wall 32.SELECTED DRAWING: Figure 6

    【課題】排気マフラにレゾネータ室および触媒を備えながらも、排気音の音量低減および音質調整を良好に行うことができる排気装置および鞍乗り型車両を提供する。【解決手段】エンジンの排ガスを導く排気管に接続されて前記排ガスを排出する排気マフラ組立体22Kと、前記排気管の下流端と前記排気マフラ組立体22Kのマフラ本体22aの上流端との間に配置されて前記排ガスを浄化する触媒52と、を備え、前記マフラ本体22aは、前記触媒52に近い上流側から前記触媒52と離間した下流側に向けて、第一膨張室26と、前記第一膨張室26の下流側に第一隔壁31を介して隣接する第二膨張室27と、前記第二膨張室27の下流側に第二隔壁32を介して隣接するレゾネータ室28と、を備えている。【選択図】図6


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    Titel :

    EXHAUST DEVICE AND SADDLE-RIDING TYPE VEHICLE


    Weitere Titelangaben:

    排気装置および鞍乗り型車両


    Beteiligte:
    KINOSHITA RYOSUKE (Autor:in) / TAJIRI HIDESATO (Autor:in) / ODA KAZUYUKI (Autor:in) / ITAGAKI KATSUHIKO (Autor:in) / KASHIWAGI SOTA (Autor:in) / HONDA HISAYOSHI (Autor:in)

    Erscheinungsdatum :

    21.02.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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