JPS59117819U - Engine silencer - Google Patents

Engine silencer

Info

Publication number
JPS59117819U
JPS59117819U JP1179783U JP1179783U JPS59117819U JP S59117819 U JPS59117819 U JP S59117819U JP 1179783 U JP1179783 U JP 1179783U JP 1179783 U JP1179783 U JP 1179783U JP S59117819 U JPS59117819 U JP S59117819U
Authority
JP
Japan
Prior art keywords
exhaust gas
sound absorbing
silencer
flow direction
engine silencer
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
JP1179783U
Other languages
Japanese (ja)
Inventor
依田　隆志
竹森　良久
豊島　洋平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marelli Corp
Original Assignee
Calsonic Kansei Corp
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 Calsonic Kansei Corp filed Critical Calsonic Kansei Corp
Priority to JP1179783U priority Critical patent/JPS59117819U/en
Publication of JPS59117819U publication Critical patent/JPS59117819U/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〜第３図はそれぞれ従来における機関用消音器を
示す断面図、第４図はこの考案にかかる機関用消音器の
第１の実施例を示す断面図、第５図はこの考案にかかる
機関用消音器及び従来の消音器の吐出音レベルの測定結
果を示す特性図、第６図はこの考案にかかる機関用消音
器の第２の実施例を示す断面図、第７図は同じくこの考
案にかかる機関用消音器の第３の実施例を示す断面図で
ある。 ２０・・・・・・匣体、２１．２２・・・・・・端板、
２３゜２３ａ、２３ｂ・・・・・・多孔性焼結金属材か
らなる吸音板、２６・・・・・・排気ガス通路、２７．
３１・・・・・・孔明パイプ（発泡金属性のパイプ）、
３２．　３３・・・・・・吸音材。 ２０　２４　　　　　　２５ （／　　　　　　　　　　　５ （ｄＢ）１1 to 3 are sectional views showing conventional engine silencers, FIG. 4 is a sectional view showing a first embodiment of the engine silencer according to this invention, and FIG. 5 is a sectional view showing a first embodiment of the engine silencer according to this invention. A characteristic diagram showing measurement results of the discharge sound level of such an engine silencer and a conventional silencer, FIG. 6 is a sectional view showing a second embodiment of the engine silencer according to this invention, and FIG. 7 is a similar diagram. FIG. 3 is a sectional view showing a third embodiment of the engine silencer according to the invention. 20...Box body, 21.22...End plate,
23° 23a, 23b...Sound absorbing plates made of porous sintered metal material, 26...Exhaust gas passage, 27.
31...Koumei pipe (foamed metal pipe),
32. 33...Sound absorbing material. 20 24 25 (/ 5 (dB)1

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）両端開口を端板により閉塞した匣体内を多孔性焼
結金属材からなる少なくとも１個の吸音板により排気ガ
スの流れ方向に複数の室に区画し、かつ上記匣体にはそ
の端板及び吸音板を排気ガスの流れ方向に貫通する排気
ガス通路を設ｉるとともに、該排気ガス通路の上記各室
と対応ず−る部分の少なくとも一部を孔明もしくは発泡
金属からなるパイプにより構成したことを特徴とする機
関用消音器。(1) The casing whose openings at both ends are closed by end plates is partitioned into a plurality of chambers in the flow direction of exhaust gas by at least one sound absorbing plate made of a porous sintered metal material, and An exhaust gas passage is provided that penetrates the plate and the sound absorbing plate in the flow direction of the exhaust gas, and at least a part of the portion of the exhaust gas passage corresponding to each of the above-mentioned chambers is constituted by a pipe made of perforated or foamed metal. An engine silencer characterized by: （２）各室が、吸唇材により充満されていることを特徴
とする実用新案登録請求の範囲第１項記載の機関用消音
器。(2) The silencer for engines according to claim 1, wherein each chamber is filled with a lip sucking material.
JP1179783U 1983-01-29 1983-01-29 Engine silencer Pending JPS59117819U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1179783U JPS59117819U (en) 1983-01-29 1983-01-29 Engine silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1179783U JPS59117819U (en) 1983-01-29 1983-01-29 Engine silencer

Publications (1)

Publication Number Publication Date
JPS59117819U true JPS59117819U (en) 1984-08-09

Family

ID=30143220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1179783U Pending JPS59117819U (en) 1983-01-29 1983-01-29 Engine silencer

Country Status (1)

Country Link
JP (1) JPS59117819U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637514U (en) * 1992-10-14 1994-05-20 フタバ産業株式会社 Silencer
JPH0949415A (en) * 1995-08-08 1997-02-18 Sango Co Ltd Muffler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637514U (en) * 1992-10-14 1994-05-20 フタバ産業株式会社 Silencer
JPH0949415A (en) * 1995-08-08 1997-02-18 Sango Co Ltd Muffler

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