PROBLEM TO BE SOLVED: To provide an exhaust muffler mounted on a vehicle in a lateral direction, secured in deformation of the exhaust muffler contributing on energy reduction, when force is introduced to a longitudinal direction of the vehicle.SOLUTION: An exhaust muffler mounted on a vehicle in a lateral direction, includes a muffler casing (26) extended long in a direction of a casing longitudinal axis (G), the muffler casing (26) has a casing peripheral wall (28), and two end face walls (30, 32) disposed in a direction of the casing longitudinal axis (G) at an interval, and surrounding a muffler inner chamber (34) with the casing peripheral wall (28). At least one inlet pipe (36) is connected to the muffler inner chamber (34), at least one outlet pipe (20) is led out from the muffler inner chamber (34), and at least one end face wall (30, 32) has at least one target deformation region (50, 52).SELECTED DRAWING: Figure 2

    【課題】車両長手方向に力が導入された場合に、エネルギ低下に寄与する排気マフラの変形が保証されている、車両に横方向に取り付ける排気マフラを設ける。【解決手段】車両に横方向に取り付ける排気マフラは、ケーシング長手方向軸線(G)の方向に細長く延びるマフラケーシング(26)を備え、マフラケーシング(26)は、ケーシング周壁(28)と、ケーシング長手方向軸線(G)の方向に互いに間隔を開けて配置されかつケーシング周壁(28)と共にマフラ内室(34)を包囲する2つの端面壁(30,32)と、を有しており、マフラ内室(34)には少なくとも1つの入口パイプ(36)が通じており、マフラ内室(34)からは少なくとも1つの出口パイプ(20)が導出されており、少なくとも1つの端面壁(30,32)が、少なくとも1つの目標変形領域(50,52)を有している。【選択図】図2


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    Title :

    EXHAUST MUFFLER MOUNTED ON VEHICLE IN LATERAL DIRECTION


    Additional title:

    車両に横方向に取り付ける排気マフラ


    Contributors:

    Publication date :

    2017-01-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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