EXHAUST MUFFLER

To provide an exhaust muffler which can effectively prevent clogging of an exhaust pipe.SOLUTION: An exhaust muffler is provided in the middle of an exhaust passage of a vehicle, reduces exhaust noise, and includes: a sub muffler 20 which is provided in the middle of the exhaust passage and in which...

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Bibliographische Detailangaben
Hauptverfasser:	TERAMOTO DAIKI, MIURA TAKEHIRO, ISHIHATA TAKAHITO, YAMAMOTO AKIRA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BLASTING ENGINE PLANTS IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING STEAM ENGINES WEAPONS
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Beschreibung
Zusammenfassung:	To provide an exhaust muffler which can effectively prevent clogging of an exhaust pipe.SOLUTION: An exhaust muffler is provided in the middle of an exhaust passage of a vehicle, reduces exhaust noise, and includes: a sub muffler 20 which is provided in the middle of the exhaust passage and in which an expansion chamber is provided; an inlet pipe 30 which is inserted into an inlet opening 24 of the sub muffler 20 in an airtight manner; and an outlet pipe 40 which is inserted into an outlet opening 26 of the sub muffler 20 in an airtight manner. In the inlet pipe 30 and the outlet pipe 40, opening parts (small holes 32, 42, a non-joint part) are formed only in upper half areas and lower half areas do not have openings and are closed.SELECTED DRAWING: Figure 2 【課題】排気管の閉塞をより効果的に防止できる排気消音装置を提供する。【解決手段】車両の排気経路途中に設けられ、排気騒音を低減する排気消音装置は、前記排気経路途中に設けられ、内部に膨張室が形成されたサブマフラ２０と、前記サブマフラ２０の入口開口２４に気密に挿通されたインレットパイプ３０と、前記サブマフラ２０の出口開口２６に気密に挿通されたアウトレットパイプ４０と、を備え、前記インレットパイプ３０および前記アウトレットパイプ４０は、その上側半分の領域にのみ開口部（小孔３２，４２、非接合部）が形成されており、その下側半分は、前記開口部がなく閉鎖されている。【選択図】図２