JPH0193357U - - Google Patents
Info
- Publication number
- JPH0193357U JPH0193357U JP18718887U JP18718887U JPH0193357U JP H0193357 U JPH0193357 U JP H0193357U JP 18718887 U JP18718887 U JP 18718887U JP 18718887 U JP18718887 U JP 18718887U JP H0193357 U JPH0193357 U JP H0193357U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- exhaust gas
- combustion engine
- internal combustion
- passage
- 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 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 1
Landscapes
- Valve Device For Special Equipments (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案による排気還流制御装置を設け
た内燃機関を示す断面図、第２図は第１図の内燃
機関の燃焼室近傍の構造を示す断面図、第３図は
吸気弁と排気還流制御弁のバルブリフトを示す図
、第４図は本考案の第２実施例を示す図、第５図
は本考案の第３実施例を示す図、第６図は第３実
施例のバルブリフトを示す図である。
１６……燃焼室、１８……吸気ポート、２０…
…排気ポート、３４……共通の排気還流通路、３
８……ＥＧＲ弁、４０……分岐排気還流通路、４
２……排気還流制御弁。
Fig. 1 is a cross-sectional view showing an internal combustion engine equipped with an exhaust gas recirculation control device according to the present invention, Fig. 2 is a cross-sectional view showing the structure near the combustion chamber of the internal combustion engine shown in Fig. 1, and Fig. 3 is a cross-sectional view showing the intake valve and exhaust gas. A diagram showing the valve lift of the reflux control valve, FIG. 4 is a diagram showing the second embodiment of the present invention, FIG. 5 is a diagram showing the third embodiment of the present invention, and FIG. 6 is a diagram showing the valve of the third embodiment. It is a figure showing a lift. 16... Combustion chamber, 18... Intake port, 20...
...Exhaust port, 34...Common exhaust gas recirculation passage, 3
8...EGR valve, 40...Branch exhaust gas recirculation passage, 4
2...Exhaust recirculation control valve.
Claims (1)
該排気還流通路にポペツト弁からなる排気還流制
御弁を配置したことを特徴とする内燃機関の排気
還流制御装置。 Connecting the exhaust recirculation passage to the intake passage of the internal combustion engine,
An exhaust gas recirculation control device for an internal combustion engine, characterized in that an exhaust recirculation control valve consisting of a poppet valve is disposed in the exhaust gas recirculation passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18718887U JPH0193357U (en) | 1987-12-10 | 1987-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18718887U JPH0193357U (en) | 1987-12-10 | 1987-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193357U true JPH0193357U (en) | 1989-06-20 |
Family
ID=31478359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18718887U Pending JPH0193357U (en) | 1987-12-10 | 1987-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007278116A (en) * | 2006-04-04 | 2007-10-25 | Nissan Motor Co Ltd | Egr device for engine |
-
1987
- 1987-12-10 JP JP18718887U patent/JPH0193357U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007278116A (en) * | 2006-04-04 | 2007-10-25 | Nissan Motor Co Ltd | Egr device for engine |