JPS60143124U - Internal combustion engine exhaust silencer - Google Patents
Internal combustion engine exhaust silencerInfo
- Publication number
- JPS60143124U JPS60143124U JP2963384U JP2963384U JPS60143124U JP S60143124 U JPS60143124 U JP S60143124U JP 2963384 U JP2963384 U JP 2963384U JP 2963384 U JP2963384 U JP 2963384U JP S60143124 U JPS60143124 U JP S60143124U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- exhaust silencer
- engine exhaust
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の排気消音装置の消音器本体を示す断面図
、第２図は本考案に係る排気消音装置の断面図、第３図
は第２図のＡ−Ａ断面図、゛第４図・第５図・第６図は
本考案に係る装置で排気を切換制御した状態を示す説明
図、第７図は本考案に係る装置を利用した場合と本考率
に係る装置の共鳴室のみを利用した場合及び該装置を全
く利用しない場合におけるエンジン回転速度と排気騒音
の第２次成分の消音状態を示ず特性図である。
１４・・・消音器本体、１５・・・高周波側共鳴室、１
６・・・低周波側共鳴室、１９・・・流路切換部、２０
・・・チーパ状通路部、２１・・・側壁、２２．２３・
・・制御流吹出口、２４．２５・・・制御通路、２７・
２８・・・開閉弁。 □FIG. 1 is a cross-sectional view showing the muffler main body of a conventional exhaust muffler, FIG.2 is a cross-sectional view of the exhaust muffler according to the present invention, FIG. Figures 5 and 6 are explanatory diagrams showing the state in which exhaust gas is switched and controlled using the device according to the present invention, and Figure 7 shows the resonance chamber of the device according to the present invention and the device according to the present invention. FIG. 4 is a characteristic diagram showing the engine rotational speed and the silencing state of the second-order component of exhaust noise in the case where only the device is used and the case where the device is not used at all. 14... Silencer main body, 15... High frequency side resonance chamber, 1
6...Low frequency side resonance chamber, 19...Flow path switching section, 20
...Cheaper-shaped passage part, 21... Side wall, 22.23.
...Controlled flow outlet, 24.25...Control passage, 27.
28...Opening/closing valve. □
Claims (1)
共鳴室と低周波側共鳴室を形成すると共に、該消音器本
体の上流側に、チーブ状通路部および該通路部の側壁に
対向配置した一対の制御流吹出口からなる流路切換部を
設け、かつ上記制御流吹出口に排気の一部を導く一対の
制御通路を設け、該各制御通路に機関の回転速度に応じ
て開閉制御される開閉弁を設けたことを特徴とする内燃
機関の排気消音装置。A high-frequency side resonance chamber and a low-frequency side resonance chamber having different resonance frequencies are formed inside the silencer body, and a chive-shaped passage portion and a pair of oppositely arranged side walls of the passage portion are provided on the upstream side of the silencer body. A flow path switching section consisting of a controlled flow outlet is provided, and a pair of control passages for guiding a part of the exhaust gas to the controlled flow outlet are provided, and each control passage is controlled to open and close according to the rotational speed of the engine. An exhaust silencer for an internal combustion engine, characterized by being provided with an on-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2963384U JPS60143124U (en) | 1984-03-01 | 1984-03-01 | Internal combustion engine exhaust silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2963384U JPS60143124U (en) | 1984-03-01 | 1984-03-01 | Internal combustion engine exhaust silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60143124U true JPS60143124U (en) | 1985-09-21 |
Family
ID=30528620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2963384U Pending JPS60143124U (en) | 1984-03-01 | 1984-03-01 | Internal combustion engine exhaust silencer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60143124U (en) |
-
1984
- 1984-03-01 JP JP2963384U patent/JPS60143124U/en active Pending
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