JPS62148752U - - Google Patents
Info
- Publication number
- JPS62148752U JPS62148752U JP3450686U JP3450686U JPS62148752U JP S62148752 U JPS62148752 U JP S62148752U JP 3450686 U JP3450686 U JP 3450686U JP 3450686 U JP3450686 U JP 3450686U JP S62148752 U JPS62148752 U JP S62148752U
- Authority
- JP
- Japan
- Prior art keywords
- predetermined value
- knocking
- engine temperature
- detecting
- injecting
- 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
- 239000006079 antiknock agent Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000000979 retarding effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案の構成を示す機能ブロツク図、
第２図は本考案の一実施例を示すシステム図、第
３図はノツキング抑制のための制御内容を示すフ
ローチヤートである。
１……機関、３……ミクスチユア・ボツクス、
４……燃料用のインジエクタ、９……コントロー
ルユニツト、１０Ａ……表面着火防止剤用のイン
ジエクタ、１０Ｂ……アンチノツク剤用のインジ
エクタ、１０Ｃ……助燃剤用のインジエクタ、１
５……点火栓、１６……点火コイル、１８……ノ
ツキングセンサ、１９……水温センサ。
Figure 1 is a functional block diagram showing the configuration of the present invention.
FIG. 2 is a system diagram showing an embodiment of the present invention, and FIG. 3 is a flowchart showing control details for suppressing knocking. 1... Engine, 3... Mixture Your Boxes,
4... Injector for fuel, 9... Control unit, 10A... Injector for surface ignition inhibitor, 10B... Injector for anti-knock agent, 10C... Injector for combustion improver, 1
5... Spark plug, 16... Ignition coil, 18... Notking sensor, 19... Water temperature sensor.
Claims (1)
検出手段と、機関温度を検出する機関温度検出手
段と、ノツキング検出時で機関温度が第１の所定
値以下の時に点火時期を遅らせる点火時期遅角補
正手段と、ノツキング検出時で機関温度が第１の
所定値とこれより高い第２の所定値との間にある
時に混合気中に表面着火防止剤を注入する表面着
火防止剤注入制御手段と、ノツキング検出時で機
関温度が第２の所定値以上の時に混合気中にアン
チノツク剤を注入するアンチノツク剤注入制御手
段とを設けて構成したことを特徴とする内燃機関
のノツキング抑制装置。 a knocking detection means for detecting whether knocking has occurred; an engine temperature detecting means for detecting engine temperature; and an ignition timing retard correction means for retarding the ignition timing when the engine temperature is below a first predetermined value when knocking is detected. a surface ignition inhibitor injection control means for injecting a surface ignition inhibitor into the air-fuel mixture when the engine temperature is between a first predetermined value and a second predetermined value higher than the first predetermined value when knocking is detected; 1. A knocking suppressing device for an internal combustion engine, comprising: anti-knock agent injection control means for injecting an anti-knock agent into an air-fuel mixture when the engine temperature is equal to or higher than a second predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3450686U JPS62148752U (en) | 1986-03-12 | 1986-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3450686U JPS62148752U (en) | 1986-03-12 | 1986-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62148752U true JPS62148752U (en) | 1987-09-19 |
Family
ID=30843122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3450686U Pending JPS62148752U (en) | 1986-03-12 | 1986-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62148752U (en) |
-
1986
- 1986-03-12 JP JP3450686U patent/JPS62148752U/ja active Pending
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