JPH0349346U - - Google Patents
Info
- Publication number
- JPH0349346U JPH0349346U JP10866289U JP10866289U JPH0349346U JP H0349346 U JPH0349346 U JP H0349346U JP 10866289 U JP10866289 U JP 10866289U JP 10866289 U JP10866289 U JP 10866289U JP H0349346 U JPH0349346 U JP H0349346U
- Authority
- JP
- Japan
- Prior art keywords
- intake air
- air amount
- engine
- control device
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000000498 cooling water Substances 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 1
Landscapes
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は、本考案の実施例による吸入空気量制
御装置を組み込んだエンジンの全体図、第２図は
、ＩＳＣバルブの制御に使用される負荷補正量−
水温特性ラインを持つマツプを示すマツプ図、第
３図は、上記吸入空気量制御装置におけるＩＳＣ
バルブの制御を説明するためのフローチヤート図
、第４図は、ＩＳＣバルブの制御に使用される基
本エンジン回転数−水温特性ラインを持つマツプ
を示すマツプ図、第５図は、ＩＳＣバルブの制御
に使用される基本制御量−水温特性ラインを持つ
マツプを示すマツプ図、第６図は、ＩＳＣバルブ
の制御に使用される積分量−回転偏差特性ライン
を持つマツプを示すマツプ図である。
Ｅ……エンジン、２２……水温センサ、２３…
…バイパス通路、２４……ＩＳＣバルブ、２５…
…コントロールユニツト、２８……インヒビタス
イツチ。
FIG. 1 is an overall view of an engine incorporating an intake air amount control device according to an embodiment of the present invention, and FIG. 2 is a load correction amount used for controlling the ISC valve.
A map diagram showing a map with a water temperature characteristic line, FIG. 3, shows the ISC in the intake air amount control device
Flowchart diagram for explaining valve control; Figure 4 is a map diagram showing a basic engine speed-water temperature characteristic line used for ISC valve control; Figure 5 is a map diagram showing ISC valve control. FIG. 6 is a map showing a map having a basic control amount-water temperature characteristic line used for controlling the ISC valve. FIG. 6 is a map showing a map having an integral amount-rotational deviation characteristic line used for controlling the ISC valve. E...Engine, 22...Water temperature sensor, 23...
...Bypass passage, 24...ISC valve, 25...
...Control unit, 28...Inhibitor switch.
Claims (1)
らドライブレンジにシフト変換されたとき、吸入
空気量を所定量増量する負荷補正手段を備えたエ
ンジンの吸入空気量制御装置において、冷却水温
を検出する検出手段を設け、この検出手段により
エンジンが冷間状態であることを検出したとき、
前記負荷補正手段による前記シフト変換時の吸入
空気量の増量量を増大するようにしたことを特徴
とするエンジンの吸入空気量制御装置。 Detection means for detecting cooling water temperature in an engine intake air amount control device including load correction means for increasing intake air amount by a predetermined amount when the gear shift position of an automatic transmission is shifted from a neutral range to a drive range. is provided, and when this detection means detects that the engine is in a cold state,
An intake air amount control device for an engine, characterized in that the intake air amount is increased by an amount by which the load correction means increases the intake air amount at the time of the shift conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10866289U JPH0349346U (en) | 1989-09-19 | 1989-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10866289U JPH0349346U (en) | 1989-09-19 | 1989-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349346U true JPH0349346U (en) | 1991-05-14 |
Family
ID=31657288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10866289U Pending JPH0349346U (en) | 1989-09-19 | 1989-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349346U (en) |
-
1989
- 1989-09-19 JP JP10866289U patent/JPH0349346U/ja active Pending