JPH0345443U - - Google Patents
Info
- Publication number
- JPH0345443U JPH0345443U JP10713389U JP10713389U JPH0345443U JP H0345443 U JPH0345443 U JP H0345443U JP 10713389 U JP10713389 U JP 10713389U JP 10713389 U JP10713389 U JP 10713389U JP H0345443 U JPH0345443 U JP H0345443U
- Authority
- JP
- Japan
- Prior art keywords
- intake air
- air amount
- internal combustion
- power steering
- combustion engine
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
第１図は本考案の車両用内燃エンジンの吸入空
気量制御装置の全体構成を示す図、第２図は、本
考案に依るアイドル時吸入空気量制御サブルーチ
ンを示すフローチヤート、第３図はパワステスイ
ツチのオン−オフ信号、エンジン水温ＴＷ、及び
弁開度指令値ＩＡｎＩの時間変化を示すタイミン
グチヤート、第４図はパワステスイツチの誤作動
によるエンジン回転数Ｎｅの回転変動を説明する
ための図である。
１……内燃エンジン、６……制御弁、９……電
子コントロールユニツト（吸入空気量増加手段、
吸入空気量増加手段の作動禁止手段）、１５……
パワステスイツチ、１６……エンジン水温センサ
。
FIG. 1 is a diagram showing the overall configuration of an intake air amount control device for a vehicle internal combustion engine according to the present invention, FIG. 2 is a flowchart showing an intake air amount control subroutine during idling according to the present invention, and FIG. 3 is a diagram showing a power steering system. Figure 4 is a timing chart showing changes over time in the switch on-off signal, engine water temperature TW, and valve opening command value IA n I. It is a diagram. 1... Internal combustion engine, 6... Control valve, 9... Electronic control unit (intake air amount increasing means,
means for inhibiting the operation of the intake air amount increasing means), 15...
Power steering switch, 16...Engine water temperature sensor.
Claims (1)
入空気量を調整する制御弁と、パワーステアリン
グ装置と、該パワーステアリング装置の作動時に
オンになるスイツチと、該スイツチのオン時に前
記制御弁を所定量開弁し前記吸入空気量を増加す
る吸入空気量増加手段とを有する内燃エンジンの
吸入空気量制御装置において、エンジン温度が低
いとき前記吸入空気量増加手段の作動を禁止する
手段を備えたことを特徴とする車両用内燃エンジ
ンの吸入空気量制御装置。 a control valve that adjusts the amount of intake air supplied to the internal combustion engine via an intake passage; a power steering device; a switch that is turned on when the power steering device is activated; An intake air amount control device for an internal combustion engine having an intake air amount increasing means for opening a valve to increase the intake air amount, further comprising means for prohibiting operation of the intake air amount increasing means when the engine temperature is low. Features: Intake air amount control device for internal combustion engines for vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989107133U JP2505699Y2 (en) | 1989-09-12 | 1989-09-12 | Intake air amount control device for internal combustion engine for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989107133U JP2505699Y2 (en) | 1989-09-12 | 1989-09-12 | Intake air amount control device for internal combustion engine for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0345443U true JPH0345443U (en) | 1991-04-26 |
| JP2505699Y2 JP2505699Y2 (en) | 1996-07-31 |
Family
ID=31655840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989107133U Expired - Lifetime JP2505699Y2 (en) | 1989-09-12 | 1989-09-12 | Intake air amount control device for internal combustion engine for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2505699Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0396632A (en) * | 1989-09-07 | 1991-04-22 | Mazda Motor Corp | Control device for engine |
-
1989
- 1989-09-12 JP JP1989107133U patent/JP2505699Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0396632A (en) * | 1989-09-07 | 1991-04-22 | Mazda Motor Corp | Control device for engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2505699Y2 (en) | 1996-07-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |