JPS62135862U - - Google Patents
Info
- Publication number
- JPS62135862U JPS62135862U JP2209686U JP2209686U JPS62135862U JP S62135862 U JPS62135862 U JP S62135862U JP 2209686 U JP2209686 U JP 2209686U JP 2209686 U JP2209686 U JP 2209686U JP S62135862 U JPS62135862 U JP S62135862U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- pipe
- surge tank
- intake
- recirculation
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 210000004185 liver Anatomy 0.000 claims 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Description
第１図は本考案の一実施例にかかる内燃機関の
排気還流装置の断面図、第２図は第１図の装置の
第１図の直角方向の断面図、第３図は本考案の第
１図とは別の態様に係る内燃機関の排気還流装置
のＥＧＲパイプ先端部近傍の断面図、第４図は従
来の排気還流装置の断面図、第５図は第４図の装
置の第４図と直角方向の断面図、第６図は従来の
第４図とは別の構造を有する排気還流装置の断面
図、第７図は第６図の装置の第６図と直角方向の
断面図、である。
１１……スロツトルバルブ、１２……吸気集合
管、１３……サージタンク、１５，１６，１７…
…独立吸気管、１８……ＥＧＲバルブ、１９……
ＥＧＲパイプ、２０……ＥＧＲガス導入口。
FIG. 1 is a sectional view of an exhaust gas recirculation device for an internal combustion engine according to an embodiment of the present invention, FIG. 2 is a sectional view of the device shown in FIG. 1 in a direction perpendicular to FIG. 1 is a cross-sectional view of the vicinity of the EGR pipe tip of an exhaust gas recirculation device for an internal combustion engine according to a different aspect from that shown in FIG. 1, FIG. 4 is a cross-sectional view of a conventional exhaust gas recirculation device, and FIG. 6 is a sectional view of an exhaust gas recirculation device having a structure different from the conventional one shown in FIG. 4; FIG. 7 is a sectional view of the device shown in FIG. , is. 11... Throttle valve, 12... Intake manifold, 13... Surge tank, 15, 16, 17...
...Independent intake pipe, 18...EGR valve, 19...
EGR pipe, 20...EGR gas inlet.
Claims (1)
ジタンクに吸気を導き、サージタンクから独立吸
気管を介して各気筒に吸気を導き、吸気系に排気
還流ガスを導入するようにした内燃機関の排気還
流装置において、吸気系への排気ガスの還流をサ
ージタンクと別体に形成した排気ガス還流パイプ
にて行ない、該排気ガス肝流パイプをスロツトル
バルブとサージタンクとを結ぶ吸気集合管内に延
ばし、該排気ガス還流パイプの先端部に設けた還
流排気ガス導入口をスロツトルバルブのすぐ下流
の位置に位置せしめたことを特徴とする内燃機関
の排気還流装置。 Exhaust recirculation of an internal combustion engine in which intake air is guided from the throttle valve to the surge tank via the intake manifold pipe, from the surge tank the intake air is guided to each cylinder via an independent intake pipe, and exhaust recirculation gas is introduced into the intake system. In the device, the exhaust gas is recirculated to the intake system through an exhaust gas recirculation pipe formed separately from the surge tank, and the exhaust gas liver flow pipe is extended into the intake manifold pipe connecting the throttle valve and the surge tank, An exhaust gas recirculation device for an internal combustion engine, characterized in that a recirculated exhaust gas inlet provided at the tip of the exhaust gas recirculation pipe is positioned immediately downstream of a throttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2209686U JPS62135862U (en) | 1986-02-20 | 1986-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2209686U JPS62135862U (en) | 1986-02-20 | 1986-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62135862U true JPS62135862U (en) | 1987-08-26 |
Family
ID=30819153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2209686U Pending JPS62135862U (en) | 1986-02-20 | 1986-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62135862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08165960A (en) * | 1994-12-15 | 1996-06-25 | Hino Motors Ltd | Egr device |
| JP2021522439A (en) * | 2018-04-25 | 2021-08-30 | ルノー エス．ア．エス．Ｒｅｎａｕｌｔ Ｓ．Ａ．Ｓ． | Inhalation circuit connector |
-
1986
- 1986-02-20 JP JP2209686U patent/JPS62135862U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08165960A (en) * | 1994-12-15 | 1996-06-25 | Hino Motors Ltd | Egr device |
| JP2021522439A (en) * | 2018-04-25 | 2021-08-30 | ルノー エス．ア．エス．Ｒｅｎａｕｌｔ Ｓ．Ａ．Ｓ． | Inhalation circuit connector |
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