JPS58183920U - Automotive engine muffler - Google Patents

Automotive engine muffler

Info

Publication number
JPS58183920U
JPS58183920U JP8288882U JP8288882U JPS58183920U JP S58183920 U JPS58183920 U JP S58183920U JP 8288882 U JP8288882 U JP 8288882U JP 8288882 U JP8288882 U JP 8288882U JP S58183920 U JPS58183920 U JP S58183920U
Authority
JP
Japan
Prior art keywords
plates
muffler
automotive engine
engine muffler
partition plates
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
JP8288882U
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 JP8288882U priority Critical patent/JPS58183920U/en
Publication of JPS58183920U publication Critical patent/JPS58183920U/en
Pending legal-status Critical Current

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  • Exhaust Silencers (AREA)

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) [Summary] 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 drawings]

第1図は従来のマフラの縦断面図、第2図はこの従来型
マフラの透過損失特性図、第3図は本考案のマフラの縦
断面図、第4図は本考案のマフラ・  の透過損失特性
図である。 11・・・・・・外筒、12,13・・・・・・塞板、
14゜15.16・・・・・・塞板、18・・・・・・
内挿管、20・・・・・・小孔、21・・・・・・仕切
板、−22・・・・・・第1共鳴室、23・・・・・・
小孔、24・・・・・・第2共鳴室。
Figure 1 is a vertical cross-sectional view of a conventional muffler, Figure 2 is a transmission loss characteristic diagram of this conventional muffler, Figure 3 is a vertical cross-sectional view of the muffler of the present invention, and Figure 4 is the transmission of the muffler of the present invention. It is a loss characteristic diagram. 11... Outer cylinder, 12, 13... Closing plate,
14゜15.16...Closing plate, 18...
Internal intubation tube, 20... Small hole, 21... Partition plate, -22... First resonance chamber, 23...
Small hole, 24...Second resonance chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 両端を塞板にて塞いだ外筒内に少なくとも2つの仕切板
と、この仕切板を貫通し、小孔を有する挿入管とを設け
て仕切板間に共鳴室を形成したマフラにおいて、前記仕
切板間で挿入管外周を囲い込むように複数の小孔を設け
た仕切板を取り付けたことを特徴とする自動車用エンジ
ンのマフラ。
In the muffler, a resonance chamber is formed between the partition plates by providing at least two partition plates in an outer cylinder whose both ends are closed with plug plates, and an insertion tube passing through the partition plates and having a small hole. A muffler for an automobile engine, characterized in that a partition plate with a plurality of small holes is attached between the plates so as to enclose the outer periphery of an insertion tube.
JP8288882U 1982-06-03 1982-06-03 Automotive engine muffler Pending JPS58183920U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8288882U JPS58183920U (en) 1982-06-03 1982-06-03 Automotive engine muffler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8288882U JPS58183920U (en) 1982-06-03 1982-06-03 Automotive engine muffler

Publications (1)

Publication Number Publication Date
JPS58183920U true JPS58183920U (en) 1983-12-07

Family

ID=30091921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8288882U Pending JPS58183920U (en) 1982-06-03 1982-06-03 Automotive engine muffler

Country Status (1)

Country Link
JP (1) JPS58183920U (en)

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