JPH0351169U - - Google Patents
Info
- Publication number
- JPH0351169U JPH0351169U JP11219489U JP11219489U JPH0351169U JP H0351169 U JPH0351169 U JP H0351169U JP 11219489 U JP11219489 U JP 11219489U JP 11219489 U JP11219489 U JP 11219489U JP H0351169 U JPH0351169 U JP H0351169U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- injection
- fuel injection
- diesel engine
- 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
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係るデイーゼルエンジンの概
略構成図、第２図は同上エンジンに適用した着火
装置の一実施例を示した概略構成図、第３図は同
上着火装置における燃料噴射時期の一例を示した
線図、第４図は同上着火装置の作動を説明するた
めのフローチヤート、第５図はエンジンの振動状
態に応じて最適なずれ時間を求めるマツプの一例
を示す線図、第６図は同上着火装置の作動を説明
するための図、第７図はグロープラグを着火源と
した一般的なデイーゼルエンジンの要部構成配置
図、第８図は従来におけるデイーゼルエンジンで
の問題点を説明するための図である。
６……燃料噴射ノズル、１０……制御手段、１
０Ａ……燃料噴射手段、１０Ｂ……調整手段、５
０……燃焼室、５１……グロープラグ、５３，１
００……アルコール燃料、９０……振動センサ。
Fig. 1 is a schematic configuration diagram of a diesel engine according to the present invention, Fig. 2 is a schematic configuration diagram showing an embodiment of an ignition device applied to the above engine, and Fig. 3 is an example of fuel injection timing in the above ignition device. FIG. 4 is a flowchart for explaining the operation of the ignition system, FIG. The figure is a diagram for explaining the operation of the above ignition device, Figure 7 is a layout diagram of the main parts of a general diesel engine using a glow plug as an ignition source, and Figure 8 is a diagram showing problems with conventional diesel engines. FIG. 6... Fuel injection nozzle, 10... Control means, 1
0A...Fuel injection means, 10B...Adjustment means, 5
0... Combustion chamber, 51... Glow plug, 53,1
00...Alcohol fuel, 90...Vibration sensor.
Claims (1)
内に噴射しプラグで着火させるデイーゼルエンジ
ンであつて、エンジン振動を検出するセンサと、
前記燃料噴射ノズルからの燃料噴射をメイン噴射
とこのメイン噴射に先立つて少量の前記燃料を噴
射するパイロツト噴射の二回に分けて噴射させる
燃料噴射手段と、前記センサ出力に応じて前記燃
料噴射手段を制御し前記メイン噴射と前記パイロ
ツト噴射との間隔を調整する手段とを備えたこと
を特徴とするデイーゼルエンジン。 A diesel engine that injects alcohol fuel into a cylinder with a fuel injection nozzle and ignites it with a plug, and a sensor that detects engine vibration;
a fuel injection means for injecting fuel from the fuel injection nozzle in two parts: a main injection and a pilot injection for injecting a small amount of the fuel prior to the main injection; and the fuel injection means according to the sensor output. 1. A diesel engine comprising means for controlling the main injection and the pilot injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11219489U JPH0351169U (en) | 1989-09-26 | 1989-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11219489U JPH0351169U (en) | 1989-09-26 | 1989-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351169U true JPH0351169U (en) | 1991-05-17 |
Family
ID=31660643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11219489U Pending JPH0351169U (en) | 1989-09-26 | 1989-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351169U (en) |
-
1989
- 1989-09-26 JP JP11219489U patent/JPH0351169U/ja active Pending