JPS6429253U - - Google Patents
Info
- Publication number
- JPS6429253U JPS6429253U JP12487387U JP12487387U JPS6429253U JP S6429253 U JPS6429253 U JP S6429253U JP 12487387 U JP12487387 U JP 12487387U JP 12487387 U JP12487387 U JP 12487387U JP S6429253 U JPS6429253 U JP S6429253U
- Authority
- JP
- Japan
- Prior art keywords
- injection amount
- water tank
- water
- fuel injection
- water level
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図はこの考案の実施例を示す構成図、第２
図はその制御動作の一例を説明するフローチヤー
ト、第３図は同じく燃料噴射量特性図、第４図は
他の実施例を示す構成図、第５図はその制御動作
の一例を示すフローチヤート、第６図はさらに別
の実施例を示す構成図、第７図はその制御動作の
一例を示すフローチヤートである。
１…デイーゼルエンジン、３…電子ガバナ付燃
料噴射ポンプ、４…水タンク、５…エンジン回転
センサ、６…アクセル開度センサ、８…水位セン
サ、９…コントロールユニツト。
Figure 1 is a configuration diagram showing an embodiment of this invention, Figure 2
FIG. 3 is a flowchart explaining an example of the control operation, FIG. 3 is a fuel injection amount characteristic diagram, FIG. 4 is a configuration diagram showing another embodiment, and FIG. 5 is a flowchart illustrating an example of the control operation. , FIG. 6 is a block diagram showing yet another embodiment, and FIG. 7 is a flowchart showing an example of its control operation. DESCRIPTION OF SYMBOLS 1... Diesel engine, 3... Fuel injection pump with electronic governor, 4... Water tank, 5... Engine rotation sensor, 6... Accelerator opening sensor, 8... Water level sensor, 9... Control unit.
Claims (1)
内などに噴射して、ＮＯｘの排出量を低減するよ
うにした自動車用のデイーゼルエンジンにおいて
、水タンク内の水面レベルを検出する手段と、こ
の水面レベルが下限になると燃料の噴射量を通常
の最大噴射量の５０％以下に制限する制御手段を
設けたことを特徴とするエンジン水タンクの水切
れ防止装置。 A means for detecting a water level in a water tank in an automotive diesel engine that injects water into a cylinder or an intake manifold as necessary to reduce NOx emissions, and the water level 1. A water tank prevention device for an engine water tank, characterized in that a control means is provided to limit the fuel injection amount to 50% or less of the normal maximum injection amount when the fuel injection amount reaches a lower limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12487387U JPS6429253U (en) | 1987-08-17 | 1987-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12487387U JPS6429253U (en) | 1987-08-17 | 1987-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6429253U true JPS6429253U (en) | 1989-02-21 |
Family
ID=31374978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12487387U Pending JPS6429253U (en) | 1987-08-17 | 1987-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6429253U (en) |
-
1987
- 1987-08-17 JP JP12487387U patent/JPS6429253U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6429253U (en) | ||
| JPH01154454U (en) | ||
| JPS5825633U (en) | Electronically controlled fuel injection device | |
| JPS6336640U (en) | ||
| JPS6028243U (en) | Direct cylinder injection engine | |
| JPS63119846U (en) | ||
| JPS61184840U (en) | ||
| JPS60152039U (en) | Internal combustion engine control device | |
| JPH0378942U (en) | ||
| JPH0219849U (en) | ||
| JPS6419063U (en) | ||
| JPH0285845U (en) | ||
| JPH0449659U (en) | ||
| JPH0264758U (en) | ||
| JPS62132247U (en) | ||
| JPS6238450U (en) | ||
| JPS60120239U (en) | Electronically controlled fuel injection system for internal combustion engines | |
| JPH0176549U (en) | ||
| JPS59172227U (en) | Diesel engine with supercharger | |
| JPS5965945U (en) | Fuel supply system for direct injection internal combustion engine | |
| JPS6254258U (en) | ||
| JPH0378945U (en) | ||
| JPH0323663U (en) | ||
| JPH0395048U (en) | ||
| JPS6169458U (en) |