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JPS61171811U - - Google Patents

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Publication number
JPS61171811U
JPS61171811U JP5591085U JP5591085U JPS61171811U JP S61171811 U JPS61171811 U JP S61171811U JP 5591085 U JP5591085 U JP 5591085U JP 5591085 U JP5591085 U JP 5591085U JP S61171811 U JPS61171811 U JP S61171811U
Authority
JP
Japan
Prior art keywords
pipe
passage
diameter passage
absorbing material
sound absorbing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5591085U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5591085U priority Critical patent/JPS61171811U/ja
Publication of JPS61171811U publication Critical patent/JPS61171811U/ja
Pending legal-status Critical Current

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  • Exhaust Silencers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は排気消音器の断面図、第2図は同要部
断面図、第3図は従来の吸音材が内設された管体
の半部断面図である。 尚図面中1は排気消音器、3,4は隔壁、5,
6,7は膨張室、12,13,14,16は管体
、19は吸音材、21はアウタパイプ、22はイ
ンナパイプである。
FIG. 1 is a sectional view of an exhaust muffler, FIG. 2 is a sectional view of a main part thereof, and FIG. 3 is a half sectional view of a pipe body in which a conventional sound absorbing material is installed. In the drawing, 1 is an exhaust silencer, 3 and 4 are bulkheads, 5,
6 and 7 are expansion chambers, 12, 13, 14, and 16 are tube bodies, 19 is a sound absorbing material, 21 is an outer pipe, and 22 is an inner pipe.

Claims (1)

【実用新案登録請求の範囲】 吸音材が内設された管体を備える排気消音器に
おいて、 前記管体をアウタパイプと、アウタパイプの内
側に取着され管体内に通路を画成するインナパイ
プで構成し、 前記通路の入口部を小径状通路に、小径状通路
に続く部分を大径状通路に形成し、 前記大径状通路を画成するインナパイプ部分と
アウタパイプ部分間に前記吸音材を介設し、 且つ該インナパイプ部分に複数の小孔を穿設し
たことを特徴とする排気消音器。
[Scope of Claim for Utility Model Registration] An exhaust silencer comprising a pipe body with a sound absorbing material installed therein, the pipe body comprising an outer pipe and an inner pipe attached to the inside of the outer pipe to define a passage inside the pipe body. The entrance part of the passage is formed as a small diameter passage, and the part following the small diameter passage is formed as a large diameter passage, and the sound absorbing material is interposed between the inner pipe part and the outer pipe part defining the large diameter passage. An exhaust muffler characterized in that the inner pipe portion is provided with a plurality of small holes.
JP5591085U 1985-04-15 1985-04-15 Pending JPS61171811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5591085U JPS61171811U (en) 1985-04-15 1985-04-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5591085U JPS61171811U (en) 1985-04-15 1985-04-15

Publications (1)

Publication Number Publication Date
JPS61171811U true JPS61171811U (en) 1986-10-25

Family

ID=30579028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5591085U Pending JPS61171811U (en) 1985-04-15 1985-04-15

Country Status (1)

Country Link
JP (1) JPS61171811U (en)

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