To provide a muffler capable of increasing its size while suppressing distortion.SOLUTION: A muffler 10 includes a muffler body 20 in which a plurality of discharge ports 31A, 31B are formed at a space from each other, and a muffler end cover 40 connected to the end of the muffler body 20, the muffler end cover 40 including an outer periphery wall part 42 located adjacent to the end of the muffler body 20 and going around the outer peripheral edge at the end of the muffler body 20, and a partition wall part 60 extending through between the plurality of discharge ports 31A, 31B and connected at both ends to the outer periphery wall part 42 for partitioning a space in the outer periphery wall part 42 into a plurality of spaces where the discharge ports 31A, 31B are arranged.SELECTED DRAWING: Figure 4
【課題】歪みを抑えて大型化が可能なマフラを提供することを目的とする。【解決手段】マフラ10は、複数の排出口31A、31Bが間隔をあけてそれぞれ形成されるマフラ本体20と、マフラ本体20の端部に接続されるマフラエンドカバー40とを備える。マフラエンドカバー40は、マフラ本体20の端部に隣接して、マフラ本体20の端部の外周縁を一周する外周壁部42と、複数の排出口31A、31Bの間を通過して延び、両端が外周壁部42に連なって、外周壁部42内の空間を排出口31A、31Bが配置される複数の空間に仕切る仕切壁部60とを備える。【選択図】図4
MUFFLER
マフラ
2020-04-09
Patent
Electronic Resource
Japanese
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 |