JPS63110618U - - Google Patents
Info
- Publication number
- JPS63110618U JPS63110618U JP239287U JP239287U JPS63110618U JP S63110618 U JPS63110618 U JP S63110618U JP 239287 U JP239287 U JP 239287U JP 239287 U JP239287 U JP 239287U JP S63110618 U JPS63110618 U JP S63110618U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust pipe
- wall surface
- protrusions
- utility
- model registration
- 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
- 238000005480 shot peening Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Exhaust Silencers (AREA)
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案の一実施例に係る排気管の拡大
斜視図、第２図は第１図の排気管のシヨツトピー
ニング加工状態を示した断面図、第３図は本考案
の排気管全体の斜視図、第４図は流れ抵抗とレイ
ノルズ数との関係を示した特性図、である。
２……フロントパイプ（排気管）、３……セン
タパイプ（排気管）、４……テールパイプ（排気
管）、３ｃ……内壁面、３ｄ……突起。
Fig. 1 is an enlarged perspective view of an exhaust pipe according to an embodiment of the present invention, Fig. 2 is a cross-sectional view showing the exhaust pipe of Fig. 1 in a shot peening state, and Fig. 3 is an exhaust pipe of the present invention. The overall perspective view and FIG. 4 are characteristic diagrams showing the relationship between flow resistance and Reynolds number. 2...Front pipe (exhaust pipe), 3...Center pipe (exhaust pipe), 4...Tail pipe (exhaust pipe), 3c...Inner wall surface, 3d...Protrusion.
Claims (1)
つて流れる排気ガスに乱流を生じさせる複数の突
起を形成したことを特徴とする排気管。 (2) 前記複数の突起がシヨツトピーニング加工
によつて形成された実用新案登録請求の範囲第１
項記載の排気管。[Claims for Utility Model Registration] (1) An exhaust pipe characterized in that a plurality of protrusions are formed on the inner wall surface of the exhaust pipe to cause turbulence in exhaust gas flowing along the inner wall surface of the exhaust pipe. (2) Utility model registration claim No. 1 in which the plurality of protrusions are formed by shot peening.
Exhaust pipe as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP239287U JPS63110618U (en) | 1987-01-13 | 1987-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP239287U JPS63110618U (en) | 1987-01-13 | 1987-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63110618U true JPS63110618U (en) | 1988-07-15 |
Family
ID=30781191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP239287U Pending JPS63110618U (en) | 1987-01-13 | 1987-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63110618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008038630A (en) * | 2006-08-01 | 2008-02-21 | Aisan Ind Co Ltd | Flow passage arranging member of internal combustion engine |
-
1987
- 1987-01-13 JP JP239287U patent/JPS63110618U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008038630A (en) * | 2006-08-01 | 2008-02-21 | Aisan Ind Co Ltd | Flow passage arranging member of internal combustion engine |
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