JPH02122155U - - Google Patents
Info
- Publication number
- JPH02122155U JPH02122155U JP3059489U JP3059489U JPH02122155U JP H02122155 U JPH02122155 U JP H02122155U JP 3059489 U JP3059489 U JP 3059489U JP 3059489 U JP3059489 U JP 3059489U JP H02122155 U JPH02122155 U JP H02122155U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- partition wall
- exhaust
- intake
- engine
- 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 5
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Description
第１図は本考案の実施例を示す正面断面図、第
２図は同じく平面断面図である。第３図は他の実
施例を示す正面断面図、第４図は同じく平面断面
図である。
１……デイーゼルエンジン、２……インテーク
ポート、３……インテークマニホールド、４……
混合ダクト、６……排気還流通路、７……仕切壁
、８……合流路、９……新気流路、１１……イン
テークバルブ、１２……バルブガイド。
FIG. 1 is a front sectional view showing an embodiment of the present invention, and FIG. 2 is a plan sectional view. FIG. 3 is a front sectional view showing another embodiment, and FIG. 4 is a plan sectional view. 1... Diesel engine, 2... Intake port, 3... Intake manifold, 4...
Mixing duct, 6... Exhaust recirculation passage, 7... Partition wall, 8... Merging passage, 9... Fresh air flow passage, 11... Intake valve, 12... Valve guide.
Claims (1)
る排気還流通路を備えるエンジンの排気還流装置
において、吸気通路のインテークバルブより上流
側に通路方向に沿つて形成される仕切壁を設け、
この仕切壁によつて画成される流路の一方に排気
還流通路を接続し、インテークバルブを摺動自在
に挿通させるバルブガイドに対してＥＧＲガスを
遠ざけるように仕切壁を配置したことを特徴とす
るエンジンの排気還流装置。 In an engine exhaust recirculation device including an exhaust recirculation passage that communicates an exhaust passage and an intake passage of the engine with each other, a partition wall formed along the passage direction on the upstream side of the intake valve of the intake passage is provided,
The partition wall is characterized in that an exhaust gas recirculation passage is connected to one side of the flow path defined by the partition wall, and the partition wall is arranged so as to keep the EGR gas away from the valve guide through which the intake valve is slidably inserted. Exhaust recirculation system for engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3059489U JPH02122155U (en) | 1989-03-17 | 1989-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3059489U JPH02122155U (en) | 1989-03-17 | 1989-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122155U true JPH02122155U (en) | 1990-10-05 |
Family
ID=31255789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3059489U Pending JPH02122155U (en) | 1989-03-17 | 1989-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016079832A (en) * | 2014-10-14 | 2016-05-16 | 日野自動車株式会社 | Intake valve support structure |
-
1989
- 1989-03-17 JP JP3059489U patent/JPH02122155U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016079832A (en) * | 2014-10-14 | 2016-05-16 | 日野自動車株式会社 | Intake valve support structure |
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