JPH0296416U - - Google Patents
Info
- Publication number
- JPH0296416U JPH0296416U JP487089U JP487089U JPH0296416U JP H0296416 U JPH0296416 U JP H0296416U JP 487089 U JP487089 U JP 487089U JP 487089 U JP487089 U JP 487089U JP H0296416 U JPH0296416 U JP H0296416U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- muffler
- central part
- outer plate
- small diameter
- 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.)
- Granted
Links
- 239000011358 absorbing material Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は一実施例の縦断正面図を示す。第２図
は従来のマフラの縦断正面図を示す。第３図は従
来のレゾネース構造を示す。第４図は巻きパイプ
の製造工程を示す。
１２…フロントアウタプレート、１３…リヤア
ウタプレート、１６…インレツトパイプ、１７…
アウトレツトパイプ、３１…パンチングパイプ（
孔あきパイプ）、３４…吸音材。
FIG. 1 shows a longitudinal sectional front view of one embodiment. FIG. 2 shows a longitudinal sectional front view of a conventional muffler. FIG. 3 shows a conventional resonance structure. Figure 4 shows the manufacturing process of the rolled pipe. 12...Front outer plate, 13...Rear outer plate, 16...Inlet pipe, 17...
Outlet pipe, 31...Punching pipe (
perforated pipe), 34...sound absorbing material.
Claims (1)
れぞれフロントアウタプレート及びリヤアウタプ
レートにＵロツク結合されているマフラにおいて
、前記インレツトパイプ及びアウトレツトパイプ
の少なくとも一方を鋼管とし、その内部に、両端
部が大径に、中央部が小径に形成され、中央部に
複数の貫通孔を有する孔空きパイプを挿入し、小
径の中央部を吸音材で囲んだことを特徴とするマ
フラパイプかしめ固定におけるレゾネース構造。 In a muffler in which an inlet pipe and an outlet pipe are U-lock connected to a front outer plate and a rear outer plate, respectively, at least one of the inlet pipe and the outlet pipe is a steel pipe, and inside the muffler, both ends have large diameter pipes. A resonance structure for caulking and fixing a muffler pipe, characterized in that the central part is formed with a small diameter, a perforated pipe having a plurality of through holes is inserted into the central part, and the small diameter central part is surrounded by a sound absorbing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989004870U JPH063136Y2 (en) | 1989-01-19 | 1989-01-19 | Resonance structure in muffler pipe caulking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989004870U JPH063136Y2 (en) | 1989-01-19 | 1989-01-19 | Resonance structure in muffler pipe caulking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0296416U true JPH0296416U (en) | 1990-08-01 |
| JPH063136Y2 JPH063136Y2 (en) | 1994-01-26 |
Family
ID=31207765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989004870U Expired - Lifetime JPH063136Y2 (en) | 1989-01-19 | 1989-01-19 | Resonance structure in muffler pipe caulking |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063136Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001115820A (en) * | 1999-10-19 | 2001-04-24 | Honda Motor Co Ltd | Muffler structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824406U (en) * | 1981-08-10 | 1983-02-16 | 愛知機械工業株式会社 | Vibration damping device for internal combustion engine oil pan |
-
1989
- 1989-01-19 JP JP1989004870U patent/JPH063136Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824406U (en) * | 1981-08-10 | 1983-02-16 | 愛知機械工業株式会社 | Vibration damping device for internal combustion engine oil pan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001115820A (en) * | 1999-10-19 | 2001-04-24 | Honda Motor Co Ltd | Muffler structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063136Y2 (en) | 1994-01-26 |