JPH0180615U - - Google Patents
Info
- Publication number
- JPH0180615U JPH0180615U JP1987176024U JP17602487U JPH0180615U JP H0180615 U JPH0180615 U JP H0180615U JP 1987176024 U JP1987176024 U JP 1987176024U JP 17602487 U JP17602487 U JP 17602487U JP H0180615 U JPH0180615 U JP H0180615U
- Authority
- JP
- Japan
- Prior art keywords
- expansion chamber
- opening
- closing plate
- end side
- terminal end
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 230000030279 gene silencing Effects 0.000 claims 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案の実施例であるマフラーの断面
図、第２図は第１図の―線における断面図を
示す。
１…入口パイプ、２…テーブルパイプ、３…マ
フラー本体、４…区画り壁、Ａ…消音膨張室、５
…通路、６…小孔、７…開閉板、Ｂ…第２膨張室
、７ａ…第２開閉板。
FIG. 1 is a sectional view of a muffler according to an embodiment of the present invention, and FIG. 2 is a sectional view taken along the line - - in FIG. 1... Inlet pipe, 2... Table pipe, 3... Muffler body, 4... Partition wall, A... Silence expansion chamber, 5
... Passageway, 6... Small hole, 7... Opening/closing plate, B... Second expansion chamber, 7a... Second opening/closing plate.
Claims (1)
連通するマフラー本体３内には多数の区画り壁４
を配設してその間に迂回状となる消音膨張室Ａを
形成して構成するマフラーにおいて、前記消音膨
張室Ａの終端側通路５には、排気の上流側に弾圧
付勢されて閉じることができるとともに排気の下
流側に開くことができる多数の小孔６を有した開
閉板７を回動自在に枢支し、前記消音膨張室Ａの
終端側に連通する第２膨張室Ｂの終端側を前記消
音膨張室Ａの始端側は、前記開閉板７と同様の第
２開閉板７ａを介し連通連設して構成したことを
特徴とするエンジンのマフラー構造。 A large number of partition walls 4 are provided in the muffler main body 3, which communicates the inlet pipe 1 and the tail pipe 2 at both ends.
In the muffler configured by arranging a silencing expansion chamber A and forming a detour-shaped silencing expansion chamber A therebetween, the terminal end passage 5 of the silencing expansion chamber A has a structure that is elastically biased toward the upstream side of the exhaust gas and closed. The terminal end side of the second expansion chamber B, which rotatably supports an opening/closing plate 7 having a large number of small holes 6 that can be opened downstream of the exhaust gas, and communicates with the terminal end side of the muffling expansion chamber A. A muffler structure for an engine, characterized in that the starting end side of the muffling expansion chamber A is connected in communication via a second opening/closing plate 7a similar to the opening/closing plate 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176024U JPH0180615U (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176024U JPH0180615U (en) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180615U true JPH0180615U (en) | 1989-05-30 |
Family
ID=31467791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176024U Pending JPH0180615U (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995013460A1 (en) * | 1993-11-09 | 1995-05-18 | Futaba Industrial Co., Ltd. | Muffler for an internal combustion engine |
-
1987
- 1987-11-18 JP JP1987176024U patent/JPH0180615U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995013460A1 (en) * | 1993-11-09 | 1995-05-18 | Futaba Industrial Co., Ltd. | Muffler for an internal combustion engine |
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