JPS61125632U - - Google Patents
Info
- Publication number
- JPS61125632U JPS61125632U JP878885U JP878885U JPS61125632U JP S61125632 U JPS61125632 U JP S61125632U JP 878885 U JP878885 U JP 878885U JP 878885 U JP878885 U JP 878885U JP S61125632 U JPS61125632 U JP S61125632U
- Authority
- JP
- Japan
- Prior art keywords
- intake air
- passage
- intake
- detecting
- switching valve
- 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
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の実施例を示す概略構成図、第
２図は切換弁の作動特性図、第３図は制御動作を
示すフローチヤートである。
１……機関本体、２……吸気通路、３……排気
通路、４……過給機、６……コンプレツサ、７…
…吸気冷却装置、８……主通路、９……バイパス
通路、１１……切換弁、１２……制御装置、１５
……エアフローメータ、１６……クランク角セン
サ、１７……吸気圧力センサ、１８……吸気温度
センサ、１９……ノツキングセンサ。
FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention, FIG. 2 is a diagram showing operating characteristics of a switching valve, and FIG. 3 is a flowchart showing a control operation. 1... Engine body, 2... Intake passage, 3... Exhaust passage, 4... Supercharger, 6... Compressor, 7...
...Intake air cooling device, 8...Main passage, 9...Bypass passage, 11...Switching valve, 12...Control device, 15
...Air flow meter, 16...Crank angle sensor, 17...Intake pressure sensor, 18...Intake air temperature sensor, 19...Knocking sensor.
Claims (1)
気冷却装置を介装した主通路と、この吸気冷却装
置をバイパスする通路に分岐し、バイパス通路と
主通路とを切換える切換弁を設ける一方、機関の
回転数、負荷を検出する手段と、吸気温度、吸気
圧力を検出する手段と、ノツキングを検出する手
段とを設け、検出した回転数、負荷が所定値以上
のとき、並びに吸気温度、吸気圧力が所定値以上
のとき、あるいはノツキングの検出時は主通路に
吸気を流すように前記切換弁を作動させる制御装
置を備えたことを特徴とする過給機付内燃機関の
吸気通路装置。 The intake passage downstream of the compressor of the supercharger is divided into a main passage with an intake air cooling device interposed therein and a passage that bypasses this intake air cooling device, and a switching valve is provided to switch between the bypass passage and the main passage. means for detecting rotational speed and load, means for detecting intake air temperature and intake air pressure, and means for detecting knocking, and when the detected rotational speed and load are greater than a predetermined value, as well as intake air temperature and intake air pressure. 1. An intake passage device for an internal combustion engine with a supercharger, characterized in that the control device operates the switching valve so that intake air flows into the main passage when Knocking is detected or above a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP878885U JPS61125632U (en) | 1985-01-25 | 1985-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP878885U JPS61125632U (en) | 1985-01-25 | 1985-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61125632U true JPS61125632U (en) | 1986-08-07 |
Family
ID=30488398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP878885U Pending JPS61125632U (en) | 1985-01-25 | 1985-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017002578A1 (en) * | 2015-06-29 | 2017-01-05 | 日立オートモティブシステムズ株式会社 | Engine control device |
-
1985
- 1985-01-25 JP JP878885U patent/JPS61125632U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017002578A1 (en) * | 2015-06-29 | 2017-01-05 | 日立オートモティブシステムズ株式会社 | Engine control device |
| JPWO2017002578A1 (en) * | 2015-06-29 | 2017-12-21 | 日立オートモティブシステムズ株式会社 | Engine control device |
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