JPS6419015U - - Google Patents
Info
- Publication number
- JPS6419015U JPS6419015U JP11283987U JP11283987U JPS6419015U JP S6419015 U JPS6419015 U JP S6419015U JP 11283987 U JP11283987 U JP 11283987U JP 11283987 U JP11283987 U JP 11283987U JP S6419015 U JPS6419015 U JP S6419015U
- Authority
- JP
- Japan
- Prior art keywords
- utility
- model registration
- engine
- muffler
- 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
- 239000011358 absorbing material Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 230000001743 silencing effect Effects 0.000 description 2
Description
第１図 本考案によるマフラーの要部、第２図
消音効果とエンジン馬力との関係を表すグラフ
（従来例）、第３図 消音効果とエンジン馬力と
の関係を表すグラフ（本考案の実施例）。
２……パイプＡ、３……パイプＢ。
Figure 1 Main parts of the muffler according to the present invention, Figure 2 Graph showing the relationship between the silencing effect and engine horsepower (conventional example), Figure 3 Graph showing the relationship between the silencing effect and engine horsepower (example of the present invention) ). 2...Pipe A, 3...Pipe B.
Claims (1)
プがエンジンからの排気の排出方向に先細りにな
るようなテーパ状に形成されていることを特徴と
するマフラー。 ２ 特定部分のパイプがパンチングプレートによ
り作製されて吸音材により覆われていることを特
徴とする実用新案登録請求の範囲第１項記載のマ
フラー。 ３ テーパ状に形成されたパイプにおいて、その
エンジン排気の入り口部の開口面積に対する出口
部の開口面積の割合が略４５％以上である実用新
案登録請求の範囲第１，２項のいずれかに記載の
マフラー。[Claims for Utility Model Registration] 1. A muffler for an engine, characterized in that its insertion pipe is tapered in the direction of exhaust gas from the engine. 2. The muffler according to claim 1 of the utility model registration, characterized in that the specific portion of the pipe is made of a punching plate and covered with a sound absorbing material. 3. A pipe formed in a tapered shape, in which the ratio of the opening area of the outlet section to the opening area of the inlet section for engine exhaust gas is approximately 45% or more, as set forth in either of claims 1 or 2 of the utility model registration claim. muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11283987U JPS6419015U (en) | 1987-07-22 | 1987-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11283987U JPS6419015U (en) | 1987-07-22 | 1987-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6419015U true JPS6419015U (en) | 1989-01-31 |
Family
ID=31352139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11283987U Pending JPS6419015U (en) | 1987-07-22 | 1987-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6419015U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS621380U (en) * | 1985-06-19 | 1987-01-07 |
-
1987
- 1987-07-22 JP JP11283987U patent/JPS6419015U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS621380U (en) * | 1985-06-19 | 1987-01-07 |
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