JPH0228532U - - Google Patents
Info
- Publication number
- JPH0228532U JPH0228532U JP10773488U JP10773488U JPH0228532U JP H0228532 U JPH0228532 U JP H0228532U JP 10773488 U JP10773488 U JP 10773488U JP 10773488 U JP10773488 U JP 10773488U JP H0228532 U JPH0228532 U JP H0228532U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- intercooler
- switching valve
- bypass passage
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の内燃エンジンのインタークー
ラ制御装置が適用される内燃エンジンの吸排気系
を示すブロツク図、第２図は、第１図に示す切換
弁１０の作動を制御する制御手段の構成を示すブ
ロツク図、第３図は、第２図に示す電子制御装置
１６による切換弁１０の作動制御の手順を示すフ
ローチヤート、第４図は、エンジン回転数の時間
変化からエンジンの加速運転状態を判別する方法
を説明するための、エンジン回転数の時間変化例
を示すグラフ、第５図はエンジン負荷とエンジン
回転数とで規定される、エンジンの高負荷及び低
負荷運転領域を示すグラフである。
１……内燃エンジン、３……過給機、６……吸
気管、７……インタークーラ、８……バイパス通
路、１０……切換弁、１２……ヒータ、１６……
電子制御装置（ＥＣＵ）。
FIG. 1 is a block diagram showing an intake and exhaust system of an internal combustion engine to which the internal combustion engine intercooler control device of the present invention is applied, and FIG. 2 shows a control means for controlling the operation of the switching valve 10 shown in FIG. 3 is a flow chart showing the procedure for controlling the operation of the switching valve 10 by the electronic control device 16 shown in FIG. 2, and FIG. 4 is a block diagram showing the configuration, and FIG. A graph showing an example of a change in engine speed over time to explain a method for determining the state, and FIG. 5 is a graph showing high-load and low-load operating regions of the engine defined by engine load and engine speed. It is. DESCRIPTION OF SYMBOLS 1...Internal combustion engine, 3...Supercharger, 6...Intake pipe, 7...Intercooler, 8...Bypass passage, 10...Switching valve, 12...Heater, 16...
Electronic control unit (ECU).
Claims (1)
る吸気通路にインタークーラを備えた内燃エンジ
ンのインタークーラ制御装置において、前記吸気
通路に前記インタークーラをバイパスするバイパ
ス通路と、該バイパス通路の給気の流れを阻止す
る切換弁と、前記内燃エンジンの加速運転状態を
検出する加速検出手段と、該加速検出手段が内燃
エンジンの加速運転状態を検出したとき前記切換
弁を切り換えて前記バイパス通路を開成させる制
御手段とを備えてなることを特徴とする内燃エン
ジンのインタークーラ制御装置。 In an intercooler control device for an internal combustion engine including an intercooler in an intake passage that supplies pressurized air from a supercharger to an internal combustion engine, the intake passage includes a bypass passage that bypasses the intercooler, and a supply of air to the bypass passage. a switching valve for blocking air flow; an acceleration detecting means for detecting an accelerated operating state of the internal combustion engine; and a switching valve for switching the switching valve to open the bypass passage when the acceleration detecting means detects an accelerated operating state of the internal combustion engine. 1. An intercooler control device for an internal combustion engine, comprising: control means for opening an intercooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10773488U JPH0228532U (en) | 1988-08-16 | 1988-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10773488U JPH0228532U (en) | 1988-08-16 | 1988-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0228532U true JPH0228532U (en) | 1990-02-23 |
Family
ID=31342413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10773488U Pending JPH0228532U (en) | 1988-08-16 | 1988-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228532U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980060474A (en) * | 1996-12-31 | 1998-10-07 | 박병재 | Supercharger of a car |
| JP2015074986A (en) * | 2013-10-04 | 2015-04-20 | スズキ株式会社 | Supercharging system of internal combustion engine |
-
1988
- 1988-08-16 JP JP10773488U patent/JPH0228532U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980060474A (en) * | 1996-12-31 | 1998-10-07 | 박병재 | Supercharger of a car |
| JP2015074986A (en) * | 2013-10-04 | 2015-04-20 | スズキ株式会社 | Supercharging system of internal combustion engine |
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