JPH0342013U - - Google Patents
Info
- Publication number
- JPH0342013U JPH0342013U JP10204389U JP10204389U JPH0342013U JP H0342013 U JPH0342013 U JP H0342013U JP 10204389 U JP10204389 U JP 10204389U JP 10204389 U JP10204389 U JP 10204389U JP H0342013 U JPH0342013 U JP H0342013U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- muffler
- inner pipe
- silencing chamber
- resonance
- 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
- 230000030279 gene silencing Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000011491 glass wool Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案の実施例を示す側断面図、第２
図は第１図における−線断面図、第３図及び
第４図は従来のサブマフラの２例を示す各側断面
図、第５図は消音特性図である。
１０……外殻、１１……インナパイプ、１２，
１３……連通穴、１４，１５……共鳴室形成壁、
１６，１７……共鳴室、１８……小穴、１９……
消音室、２０……消音材。
Fig. 1 is a side sectional view showing an embodiment of the present invention;
The figure is a sectional view taken along the line -- in FIG. 1, FIGS. 3 and 4 are side sectional views showing two examples of conventional sub-mufflers, and FIG. 5 is a silencing characteristic diagram. 10...outer shell, 11...inner pipe, 12,
13... Communication hole, 14, 15... Resonance chamber forming wall,
16, 17...resonance chamber, 18...small hole, 19...
Sound deadening room, 20... Sound deadening material.
Claims (1)
た消音室１９内に、該消音室１９と隔絶した長尺
の共鳴室１６，１７を設け、該共鳴室の一端をイ
ンナパイプ１１に連通し他端を閉塞し、インナパ
イプ１１には前記消音室１９に連通する小穴１８
を穿設し、前記共鳴室１６，１７を除く前記消音
室１９内にはグラスウール等の消音材２０を充填
したことを特徴とする内燃機関用サブマフラ。 Long resonance chambers 16 and 17 isolated from the silencing chamber 19 are provided in a silencing chamber 19 formed between the outer shell 10 and the inner pipe 11, and one end of the resonance chamber is communicated with the inner pipe 11. The other end is closed, and the inner pipe 11 has a small hole 18 that communicates with the silencing chamber 19.
A sub-muffler for an internal combustion engine, characterized in that the muffler chamber 19 except the resonance chambers 16 and 17 is filled with a muffler 20 such as glass wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10204389U JPH0342013U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10204389U JPH0342013U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342013U true JPH0342013U (en) | 1991-04-22 |
Family
ID=31650963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10204389U Pending JPH0342013U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342013U (en) |
-
1989
- 1989-08-31 JP JP10204389U patent/JPH0342013U/ja active Pending