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。
The drawing is a sectional view of an engine showing an embodiment of the present invention. 1...Cylinder head, 2...Intake port, 2
B...Lower wall part, 3...Combustion chamber, 4...Intake pipe, 8
...Exhaust recirculation passage, 9...Solenoid valve, 1
6...control device, 23...spout port.
Claims (1)
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。 It is equipped with a fuel injection valve that injects fuel into an intake port formed in the cylinder head, and an exhaust recirculation passage that recirculates part of the exhaust gas to the intake port, and the exhaust recirculation passage is connected to the intake port that faces the fuel injection valve. 1. An exhaust gas recirculation device for an internal combustion engine, comprising a valve means that opens along a wall of the engine and opens an exhaust gas recirculation passage when the engine is cold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990070948U JPH0430257U (en) | 1990-07-03 | 1990-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990070948U JPH0430257U (en) | 1990-07-03 | 1990-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430257U true JPH0430257U (en) | 1992-03-11 |
Family
ID=31607554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990070948U Pending JPH0430257U (en) | 1990-07-03 | 1990-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2946396A3 (en) * | 2009-06-04 | 2010-12-10 | Renault Sas | Arrangement for mixing exhaust gas and fresh air in drive train of motor vehicle, has conduits connecting recirculation path to intake path to position outlet orifice of one of conduits upstream of and near outlet orifice of other conduit |
-
1990
- 1990-07-03 JP JP1990070948U patent/JPH0430257U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2946396A3 (en) * | 2009-06-04 | 2010-12-10 | Renault Sas | Arrangement for mixing exhaust gas and fresh air in drive train of motor vehicle, has conduits connecting recirculation path to intake path to position outlet orifice of one of conduits upstream of and near outlet orifice of other conduit |