JPS58146018U - automotive muffler - Google Patents

automotive muffler

Info

Publication number
JPS58146018U
JPS58146018U JP4346682U JP4346682U JPS58146018U JP S58146018 U JPS58146018 U JP S58146018U JP 4346682 U JP4346682 U JP 4346682U JP 4346682 U JP4346682 U JP 4346682U JP S58146018 U JPS58146018 U JP S58146018U
Authority
JP
Japan
Prior art keywords
exhaust pipe
pipe
muffler
exhaust
inlet pipe
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
JP4346682U
Other languages
Japanese (ja)
Inventor
大村　英夫
Original Assignee
日産自動車株式会社
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 by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP4346682U priority Critical patent/JPS58146018U/en
Publication of JPS58146018U publication Critical patent/JPS58146018U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の自動車用マフラを示すその断面図、第２
図はこの考案に係る自動車用マフラの一実施例を示すそ
の断面図、第３図は第２図のＸ部拡大図、第４図は第３
図の作用説明図、第５図はこの考案の他の実施例を示す
第３図と同様の断面図である。 １０・・・共鳴室、１５・・・小孔、２１・・・入口管
、２２・・・排気導管。Figure 1 is a sectional view showing a conventional automobile muffler;
The figure is a sectional view showing one embodiment of an automobile muffler according to this invention, FIG. 3 is an enlarged view of the X section in FIG. 2, and FIG.
FIG. 5 is a sectional view similar to FIG. 3 showing another embodiment of this invention. DESCRIPTION OF SYMBOLS 10... Resonance chamber, 15... Small hole, 21... Inlet pipe, 22... Exhaust conduit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の小孔が穿設された排気導管と、該排気導管を被包
し、前記小孔を介して排気導管に連通ずる共鳴室と、を
備えた自動車用マフラにおいて、前記排気導管内に排気
を導入する入口管を該排気管内に突出させ、かつ、該入
口管の突出端よりも下流側の排気導管を該入口管よりも
拡径したことを特徴とする自動車用マフラ。　　　゛An automobile muffler comprising an exhaust pipe having a plurality of small holes, and a resonance chamber enclosing the exhaust pipe and communicating with the exhaust pipe through the small holes, wherein 1. A muffler for an automobile, characterized in that an inlet pipe for introducing a gas into the exhaust pipe projects into the exhaust pipe, and an exhaust conduit downstream of the protruding end of the inlet pipe has a diameter larger than that of the inlet pipe.゛
JP4346682U 1982-03-26 1982-03-26 automotive muffler Pending JPS58146018U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4346682U JPS58146018U (en) 1982-03-26 1982-03-26 automotive muffler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4346682U JPS58146018U (en) 1982-03-26 1982-03-26 automotive muffler

Publications (1)

Publication Number Publication Date
JPS58146018U true JPS58146018U (en) 1983-10-01

Family

ID=30054553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4346682U Pending JPS58146018U (en) 1982-03-26 1982-03-26 automotive muffler

Country Status (1)

Country Link
JP (1) JPS58146018U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022202975A1 (en) * 2021-03-25 2022-09-29 富士フイルム株式会社 Acoustic impedance change structure and ventilation-type silencer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5688501A (en) * 1979-12-21 1981-07-18 Matsushita Electric Ind Co Ltd Heater
JPS56142328A (en) * 1980-04-02 1981-11-06 Matsushita Electric Ind Co Ltd High frequency heating apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5688501A (en) * 1979-12-21 1981-07-18 Matsushita Electric Ind Co Ltd Heater
JPS56142328A (en) * 1980-04-02 1981-11-06 Matsushita Electric Ind Co Ltd High frequency heating apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022202975A1 (en) * 2021-03-25 2022-09-29 富士フイルム株式会社 Acoustic impedance change structure and ventilation-type silencer

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