JPS62183060U - - Google Patents
Info
- Publication number
- JPS62183060U JPS62183060U JP7082186U JP7082186U JPS62183060U JP S62183060 U JPS62183060 U JP S62183060U JP 7082186 U JP7082186 U JP 7082186U JP 7082186 U JP7082186 U JP 7082186U JP S62183060 U JPS62183060 U JP S62183060U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- internal combustion
- combustion engine
- feedback control
- injection amount
- 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
- 239000000446 fuel Substances 0.000 claims description 7
- 238000010926 purge Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000002737 fuel gas Substances 0.000 claims 2
- 230000001133 acceleration Effects 0.000 claims 1
- 239000002828 fuel tank Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の実施例を示す図、第２図はそ
のフローチヤートである。
１……内燃機関、２……吸気マニホールド、３
……スロツトル弁、４……吸気通路、６……排気
マニホールド、７……排気浄化装置、８……排気
通路、９……回転センサー、１０……温度センサ
ー、１１……排気センサー、１２……燃料噴射弁
、１３……吸気圧センサー、１４……スロツトル
センサー、１５……キヤニスター、１８……パー
ジ通路、２１……パージ用弁、２２……電子式空
燃比制御ユニツト。
FIG. 1 is a diagram showing an embodiment of the present invention, and FIG. 2 is a flowchart thereof. 1...Internal combustion engine, 2...Intake manifold, 3
... Throttle valve, 4 ... Intake passage, 6 ... Exhaust manifold, 7 ... Exhaust purification device, 8 ... Exhaust passage, 9 ... Rotation sensor, 10 ... Temperature sensor, 11 ... Exhaust sensor, 12 ... ...Fuel injection valve, 13...Intake pressure sensor, 14...Throttle sensor, 15...Canister, 18...Purge passage, 21...Purge valve, 22...Electronic air-fuel ratio control unit.
Claims (1)
の加速等のパワー域において前記空燃比学習フイ
ードバツク制御を停止して燃料噴射量を増量する
手段とを備えた内燃機関において、その吸気系に
、燃料タンク等の燃料系で発生した蒸発燃料ガス
を一旦吸着するためのキヤニスターからのパージ
通路を接続し、該パージ通路中に、前記燃料噴射
量の増量手段が作動しているとき開くようにした
パージ用弁を設けたことを特徴とする内燃機関に
おける蒸発燃料ガス導入装置。 In an internal combustion engine equipped with an air-fuel ratio learning feedback control means and means for stopping the air-fuel ratio learning feedback control and increasing the fuel injection amount in a power range such as engine acceleration, the intake system includes a fuel tank, etc. A purge valve connected to a purge passage from the canister for temporarily adsorbing evaporated fuel gas generated in the fuel system, and opened in the purge passage when the fuel injection amount increasing means is in operation. An evaporated fuel gas introduction device for an internal combustion engine, characterized in that it is provided with:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7082186U JPS62183060U (en) | 1986-05-12 | 1986-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7082186U JPS62183060U (en) | 1986-05-12 | 1986-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62183060U true JPS62183060U (en) | 1987-11-20 |
Family
ID=30912804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7082186U Pending JPS62183060U (en) | 1986-05-12 | 1986-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62183060U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57165644A (en) * | 1981-04-07 | 1982-10-12 | Nippon Denso Co Ltd | Control method of air-fuel ratio |
| JPS6065244A (en) * | 1983-09-19 | 1985-04-15 | Toyota Motor Corp | Air-fuel ratio controller for internal-combustion engine |
-
1986
- 1986-05-12 JP JP7082186U patent/JPS62183060U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57165644A (en) * | 1981-04-07 | 1982-10-12 | Nippon Denso Co Ltd | Control method of air-fuel ratio |
| JPS6065244A (en) * | 1983-09-19 | 1985-04-15 | Toyota Motor Corp | Air-fuel ratio controller for internal-combustion engine |
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