JPH0345441U - - Google Patents
Info
- Publication number
- JPH0345441U JPH0345441U JP10713189U JP10713189U JPH0345441U JP H0345441 U JPH0345441 U JP H0345441U JP 10713189 U JP10713189 U JP 10713189U JP 10713189 U JP10713189 U JP 10713189U JP H0345441 U JPH0345441 U JP H0345441U
- Authority
- JP
- Japan
- Prior art keywords
- predetermined time
- timer
- internal combustion
- combustion engine
- deceleration
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の燃料供給制御装置の全体構成
図、第２図は燃料供給停止処理手順を示すフロー
チヤート、第３図は第２図の処理で用いられるＴ
Ｗ／ＮＦＣＴテーブル、第４図は車両停車中にス
ロツトル弁を急開閉した場合のエンジン回転数Ｎ
ｅ、吸気管内絶対圧ＰＢＡの変化を示すグラフで
ある。
１……内燃エンジン、３……スロツトル弁、４
……スロツトル弁開度センサ、５……電子コント
ロールユニツト（ＥＣＵ）、６……燃料噴射弁、
８……吸気管内絶対圧センサ、１１……エンジン
回転数センサ、１６……車速センサ。
Fig. 1 is an overall configuration diagram of the fuel supply control device of the present invention, Fig. 2 is a flowchart showing the fuel supply stop processing procedure, and Fig. 3 is a T used in the processing of Fig. 2.
W/NFCT table, Figure 4 shows the engine speed N when the throttle valve is suddenly opened and closed while the vehicle is stopped.
e is a graph showing changes in intake pipe absolute pressure PBA. 1... Internal combustion engine, 3... Throttle valve, 4
...Throttle valve opening sensor, 5...Electronic control unit (ECU), 6...Fuel injection valve,
8...Intake pipe absolute pressure sensor, 11...Engine speed sensor, 16...Vehicle speed sensor.
Claims (1)
別手段と、該減速判別手段が前記エンジンの減速
を判別した時、所定時間の計時を開始するタイマ
と、該タイマによる前記所定時間の計時完了後に
前記エンジンへの燃料供給を遮断する燃料供給遮
断手段とを備えた車両用内燃エンジンの減速時の
燃料供給制御装置において、車両の走行停止状態
を判別した時前記所定時間の値を小さくするタイ
マ値変更手段を備えたことを特徴とする車両用内
燃エンジンの減速時の燃料供給制御装置。 a deceleration determining means for determining a decelerating operating state of the internal combustion engine; a timer that starts measuring a predetermined time when the deceleration determining means determines that the engine has decelerated; and a timer that starts counting a predetermined time after the timer completes measuring the predetermined time; In the fuel supply control device during deceleration of a vehicle internal combustion engine, the timer value changing means reduces the value of the predetermined time when it is determined that the vehicle is in a stopped state. A fuel supply control device during deceleration of a vehicle internal combustion engine, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10713189U JPH077561Y2 (en) | 1989-09-12 | 1989-09-12 | Fuel supply control device during deceleration of internal combustion engine for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10713189U JPH077561Y2 (en) | 1989-09-12 | 1989-09-12 | Fuel supply control device during deceleration of internal combustion engine for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0345441U true JPH0345441U (en) | 1991-04-26 |
| JPH077561Y2 JPH077561Y2 (en) | 1995-02-22 |
Family
ID=31655839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10713189U Expired - Lifetime JPH077561Y2 (en) | 1989-09-12 | 1989-09-12 | Fuel supply control device during deceleration of internal combustion engine for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH077561Y2 (en) |
-
1989
- 1989-09-12 JP JP10713189U patent/JPH077561Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH077561Y2 (en) | 1995-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |