JPS61126021U - - Google Patents
Info
- Publication number
- JPS61126021U JPS61126021U JP1089285U JP1089285U JPS61126021U JP S61126021 U JPS61126021 U JP S61126021U JP 1089285 U JP1089285 U JP 1089285U JP 1089285 U JP1089285 U JP 1089285U JP S61126021 U JPS61126021 U JP S61126021U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- expansion chamber
- chamber
- resonance chamber
- introduction 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
Links
- 238000007599 discharging Methods 0.000 claims 1
- 230000003584 silencer Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図はバタフライバルブ２２の駆動系の構成図、第
３図は本考案に係る装置のエンジン回転数と騒音
レベルとの関係を示す線図、第４図は本考案に係
る装置のエンジン回転数と背圧レベルとの関係を
示す線図、第５図は本考案の他の実施例を示す構
成図である。
１０…マフラ、１４…共鳴室、１６…拡張室、
１８…第１の導入管、２０…第２の導入管、２２
…バタフライバルブ、２４，３６…小孔、３４…
排出管。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a configuration diagram of the drive system of the butterfly valve 22, Figure 3 is a diagram showing the relationship between the engine speed and noise level of the device according to the present invention, and Figure 4 is a diagram showing the relationship between the engine speed and the noise level of the device according to the present invention. A diagram showing the relationship with the back pressure level, and FIG. 5 is a configuration diagram showing another embodiment of the present invention. 10...muffler, 14...resonance chamber, 16...expansion chamber,
18...first introduction pipe, 20...second introduction pipe, 22
...Butterfly valve, 24, 36...Small hole, 34...
Exhaust pipe.
Claims (1)
を介して導入し、導入した排気ガスを排気管へ排
出する拡張室と、拡張室に隣接して配設された共
鳴室と、エンジンから排出する排気ガスを共鳴室
を介して拡張室へ導入する第２の導入管と、第２
の導入管の管路のうち共鳴室より上流側の管路を
エンジン回転数の大きさにより開閉する制御弁と
を有し、第２の導入管のうち共鳴室内の管路側壁
に、複数の小孔を設けて成ることを特徴とする車
両用消音装置。 an expansion chamber for introducing exhaust gas from the engine through a first introduction pipe and discharging the introduced exhaust gas to the exhaust pipe; a resonance chamber disposed adjacent to the expansion chamber; a second introduction pipe for introducing exhaust gas into the expansion chamber via the resonance chamber;
A control valve that opens and closes the conduit upstream of the resonance chamber in the conduit of the second inlet pipe according to the engine speed; A vehicle silencer characterized by having a small hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1089285U JPS61126021U (en) | 1985-01-29 | 1985-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1089285U JPS61126021U (en) | 1985-01-29 | 1985-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61126021U true JPS61126021U (en) | 1986-08-07 |
Family
ID=30492495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1089285U Pending JPS61126021U (en) | 1985-01-29 | 1985-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61126021U (en) |
-
1985
- 1985-01-29 JP JP1089285U patent/JPS61126021U/ja active Pending
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