JPH0430257U - - Google Patents
Info
- Publication number
- JPH0430257U JPH0430257U JP1990070948U JP7094890U JPH0430257U JP H0430257 U JPH0430257 U JP H0430257U JP 1990070948 U JP1990070948 U JP 1990070948U JP 7094890 U JP7094890 U JP 7094890U JP H0430257 U JPH0430257 U JP H0430257U
- Authority
- JP
- Japan
- Prior art keywords
- intake port
- exhaust gas
- recirculation passage
- engine
- exhaust
- 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 2
- 239000000446 fuel Substances 0.000 claims 3
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
- F02M26/20—Feeding recirculated exhaust gases directly into the combustion chambers or into the intake runners
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
図面は本考案の実施例を示す機関の断面図であ
る。 １……シリンダヘツド、２……吸気ポート、２
Ｂ……下壁部、３……燃焼室、４……吸気管、８
……排気還流通路、９……ソレノイドバルブ、１
６……制御装置、２３……噴出口。
る。 １……シリンダヘツド、２……吸気ポート、２
Ｂ……下壁部、３……燃焼室、４……吸気管、８
……排気還流通路、９……ソレノイドバルブ、１
６……制御装置、２３……噴出口。
Claims (1)
- シリンダヘツドに形成された吸気ポートに燃料
を噴射する燃料噴射弁を備えるとともに、排気ガ
スの一部を吸気ポートに還流する排気還流通路を
備え、この排気還流通路を燃料噴射弁に対峙する
吸気ポートの壁部に沿つて開口させ、かつ機関の
冷間時に排気還流通路を開通させる弁手段を備え
たことを特徴とする内燃機関の排気還流装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990070948U JPH0430257U (ja) | 1990-07-03 | 1990-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990070948U JPH0430257U (ja) | 1990-07-03 | 1990-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430257U true JPH0430257U (ja) | 1992-03-11 |
Family
ID=31607554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990070948U Pending JPH0430257U (ja) | 1990-07-03 | 1990-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430257U (ja) |
-
1990
- 1990-07-03 JP JP1990070948U patent/JPH0430257U/ja active Pending