JPS5996371U - Diesel engine ignition assist device - Google Patents
Diesel engine ignition assist deviceInfo
- Publication number
- JPS5996371U JPS5996371U JP19236682U JP19236682U JPS5996371U JP S5996371 U JPS5996371 U JP S5996371U JP 19236682 U JP19236682 U JP 19236682U JP 19236682 U JP19236682 U JP 19236682U JP S5996371 U JPS5996371 U JP S5996371U
- Authority
- JP
- Japan
- Prior art keywords
- diesel engine
- ignition
- assist device
- glow plug
- plug
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は一定時間々隔で点火した場合における時間経過
に対すをる炭化水素排出量の関係およびノズルリフト量
の関係を示す図、第２図はクチンク角に対する噴霧到達
距離の関係を、示す特性図、第３図はディーゼルエンジ
ンにおける点火部の構 造を示す図、第４図は本発明が
適用されるディーゼルエンジンの全体構成を示す図、第
５甲は制御回路３０における各信号のタイミングを示す
タオ゛ミングチャート、第６図は制御面路３０！とより
実行される噴射割込ルーチンを示すフローチャート、第
７図は本考案の他の実施例を示す回路図である。
゛ １・・・燃料噴射ポンプ、２・・・噴射ノズル、３
・・・副燃焼室、８・・・グロープラグ、１０・・・点
火プラグ、２０・・・噴射圧センサ、３０・・・制御回
路、１１１・・・タイマ位置センサ、１１２・・・タイ
ミン？゛制御弁、３０２・・・波形整形回路、３０４・
・・タイマ、３０６・・・無安定マルチバイブレータ。Figure 1 shows the relationship between hydrocarbon emissions and nozzle lift amount over time when ignition is performed at regular intervals, and Figure 2 shows the relationship between spray reach and spray angle. 3 is a diagram showing the structure of the ignition part in a diesel engine, FIG. 4 is a diagram showing the overall configuration of a diesel engine to which the present invention is applied, and FIG. 5A is a diagram showing the timing of each signal in the control circuit 30. The steering chart shown in Fig. 6 shows the control surface path 30! FIG. 7 is a circuit diagram showing another embodiment of the present invention.゛ 1...Fuel injection pump, 2...Injection nozzle, 3
... Sub-combustion chamber, 8... Glow plug, 10... Spark plug, 20... Injection pressure sensor, 30... Control circuit, 111... Timer position sensor, 112... Timing?゛Control valve, 302... Waveform shaping circuit, 304...
...Timer, 306... Astable multivibrator.
Claims (1)
グに通電することにより噴射ノズルより噴出される燃料
一点火するディーゼルエンジンに−おいて、副燃焼室に
グロープラグの他に点火プラｌグを設け、エイシン始動
時にはグロープラグに通電し且つエンジン始動後、燃料
噴射開始時点からア、イドル運転時におけるアフターグ
ローに要する一定時間断続的に点火プラグに点火信号を
出力す−ることを特徴とするディーゼルエンジンの着火
補・ 助装置。 ・In a diesel engine in which fuel injected from an injection nozzle is ignited by energizing a glow plug provided in a sub-combustion chamber of the diesel engine, an ignition plug is provided in the sub-combustion chamber in addition to the glow plug, A diesel engine characterized by energizing a glow plug when starting the engine, and outputting an ignition signal to the spark plug intermittently for a certain period of time required for afterglow during idling operation from the start of fuel injection after the engine starts. Ignition auxiliary and auxiliary equipment.・
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19236682U JPS5996371U (en) | 1982-12-20 | 1982-12-20 | Diesel engine ignition assist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19236682U JPS5996371U (en) | 1982-12-20 | 1982-12-20 | Diesel engine ignition assist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5996371U true JPS5996371U (en) | 1984-06-29 |
Family
ID=30414011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19236682U Pending JPS5996371U (en) | 1982-12-20 | 1982-12-20 | Diesel engine ignition assist device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5996371U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5620074B2 (en) * | 1978-09-13 | 1981-05-11 |
-
1982
- 1982-12-20 JP JP19236682U patent/JPS5996371U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5620074B2 (en) * | 1978-09-13 | 1981-05-11 |
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