JPS58149509U - Engine exhaust silencer - Google Patents
Engine exhaust silencerInfo
- Publication number
- JPS58149509U JPS58149509U JP4769182U JP4769182U JPS58149509U JP S58149509 U JPS58149509 U JP S58149509U JP 4769182 U JP4769182 U JP 4769182U JP 4769182 U JP4769182 U JP 4769182U JP S58149509 U JPS58149509 U JP S58149509U
- Authority
- JP
- Japan
- Prior art keywords
- muffler
- engine exhaust
- exhaust silencer
- engine
- hole
- 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
Links
Landscapes
- 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
第１図は従来のエンジンの排気消音装置を示す概略断面
図、第２図は従来のエンジンの排気消音装置の作用説明
図、第３図〜第７図はこの考案のエンジンの排気消音装
置の第１実施例を示す図であり、第３図はそめ概略正面
図、第４図はそのマフラの拡大断面図、第５図は第４図
の■−■断面図、第６図はその分岐管の拡大断面図、第
７図はその作用説明図、第８．９図はこの考案のエンジ
ンの排気消音装置の第２実施例を示す図であり、第８図
はその概略正面図、第９図はその作用説明図である。
２１・・・・・・マフラ、２３・・・・・・テールパイ
プ、３Ｂ・・・・・・接続管（管路）、４１・・・・・
・共鳴孔、４５・・・・・・吸音層、４６・・・・・・
多孔共鳴型消音要素、４７゜５３・・・・・・分岐管。Fig. 1 is a schematic cross-sectional view showing a conventional engine exhaust silencing device, Fig. 2 is an explanatory diagram of the operation of the conventional engine exhaust silencing device, and Figs. 3 to 7 show the engine exhaust silencing device of this invention. FIG. 3 is a schematic front view from the side, FIG. 4 is an enlarged sectional view of the muffler, FIG. 5 is a sectional view taken along the line ■-■ of FIG. 4, and FIG. FIG. 7 is an enlarged cross-sectional view of the pipe, FIG. 7 is an explanatory diagram of its operation, FIG. FIG. 9 is an explanatory diagram of its operation. 21... Muffler, 23... Tail pipe, 3B... Connecting pipe (pipe line), 41...
・Resonance hole, 45...Sound absorption layer, 46...
Porous resonance type silencing element, 47°53...branch pipe.
Claims (1)
排気ガスを吐出するテールパイプと、を有するエン、ジ
ンの排気消音装置において、前記マフラの共鳴孔の穿設
された管路の外周を覆うように吸音層を設けるとともに
、前記テールパイプの両開放端間の長さの約１７２の長
さを有し一端が閉止された分岐管をテールパイプの途中
に連通させたことを特徴とするエンジンの排気消音装置
。In an exhaust silencing device for an engine, which has a muffler having a multi-hole resonance type silencing element and a tail pipe that communicates with the muffler and discharges exhaust gas, the outer periphery of the conduit in which the resonance hole of the muffler is bored is covered. An engine characterized in that a sound-absorbing layer is provided as shown in FIG. Exhaust silencer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4769182U JPS58149509U (en) | 1982-03-31 | 1982-03-31 | Engine exhaust silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4769182U JPS58149509U (en) | 1982-03-31 | 1982-03-31 | Engine exhaust silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58149509U true JPS58149509U (en) | 1983-10-07 |
Family
ID=30058644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4769182U Pending JPS58149509U (en) | 1982-03-31 | 1982-03-31 | Engine exhaust silencer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58149509U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2297046A (en) * | 1939-08-25 | 1942-09-29 | Maxim Silencer Co | Means for preventing shock excitation of acoustic conduits or chambers |
-
1982
- 1982-03-31 JP JP4769182U patent/JPS58149509U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2297046A (en) * | 1939-08-25 | 1942-09-29 | Maxim Silencer Co | Means for preventing shock excitation of acoustic conduits or chambers |
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