JPH0220756U - - Google Patents
Info
- Publication number
- JPH0220756U JPH0220756U JP9918188U JP9918188U JPH0220756U JP H0220756 U JPH0220756 U JP H0220756U JP 9918188 U JP9918188 U JP 9918188U JP 9918188 U JP9918188 U JP 9918188U JP H0220756 U JPH0220756 U JP H0220756U
- Authority
- JP
- Japan
- Prior art keywords
- intake air
- air amount
- lower limit
- intake
- control
- 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
- 238000010586 diagram Methods 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案のエンジンの吸気制御装置の構
成を示す図、第２Ａ図は従来の減速初期の吸気制
御の概念を示す図、第２Ｂ図は本実施例の減速初
期の吸気制御の概念を示す図、第３図は本実施例
のエンジンの構成を示す図、第４図は本実施例の
ＥＣＵの本考案に関連するプログラムのフローチ
ヤートである。
図中、１……エアクリーナ、２……エアフロメ
ータ、３……吸気温センサ、４……ＩＳＣバルブ
、５……スロツトルセンサ、６……スロツトル弁
、７……ＥＣＵ、８……サージタンク、９……イ
ンジエクタ、１０……クランク角センサ、１１…
…エンジン本体、１２……デイストリビユータ、
１３……水温センサ、１４……Ｏ２センサ、１５
……触媒、１００……吸気制御手段、２００……
下限吸気量設定手段、３００……下限吸気量変更
手段である。
Fig. 1 is a diagram showing the configuration of the engine intake control device of the present invention, Fig. 2A is a diagram showing the concept of the conventional intake control at the beginning of deceleration, and Fig. 2B is the concept of the intake control at the beginning of deceleration according to the present embodiment. FIG. 3 is a diagram showing the configuration of the engine of this embodiment, and FIG. 4 is a flowchart of a program related to the invention of the ECU of this embodiment. In the figure, 1...Air cleaner, 2...Air flow meter, 3...Intake temperature sensor, 4...ISC valve, 5...Throttle sensor, 6...Throttle valve, 7...ECU, 8...Surge tank , 9... Injector, 10... Crank angle sensor, 11...
...engine body, 12...day distributor,
13...Water temperature sensor, 14... O2 sensor, 15
... Catalyst, 100 ... Intake control means, 200 ...
Lower limit intake air amount setting means, 300 . . . lower limit intake air amount changing means.
Claims (1)
段と、 該吸気制御手段の制御下限吸気量を設定する下
限吸気量設定手段と、 減速初期に前記制御下限吸気量を所定時間低下
させる下限吸気量変更手段とを備えることを特徴
とするエンジンの吸気制御装置。[Scope of Claim for Utility Model Registration] Intake control means for controlling the intake air amount when the accelerator is fully closed; lower limit intake amount setting means for setting the control lower limit intake air amount of the intake air control means; and the control lower limit intake air amount at the beginning of deceleration. and lower limit intake air amount changing means for lowering the intake air amount for a predetermined period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9918188U JPH0220756U (en) | 1988-07-28 | 1988-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9918188U JPH0220756U (en) | 1988-07-28 | 1988-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220756U true JPH0220756U (en) | 1990-02-13 |
Family
ID=31326100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9918188U Pending JPH0220756U (en) | 1988-07-28 | 1988-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220756U (en) |
-
1988
- 1988-07-28 JP JP9918188U patent/JPH0220756U/ja active Pending