JPS6018273U - Diesel engine ignition timing detection device - Google Patents
Diesel engine ignition timing detection deviceInfo
- Publication number
- JPS6018273U JPS6018273U JP11065983U JP11065983U JPS6018273U JP S6018273 U JPS6018273 U JP S6018273U JP 11065983 U JP11065983 U JP 11065983U JP 11065983 U JP11065983 U JP 11065983U JP S6018273 U JPS6018273 U JP S6018273U
- Authority
- JP
- Japan
- Prior art keywords
- ignition timing
- detection device
- diesel engine
- crank angle
- sensor
- 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.)
- Granted
Links
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
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、着火時期センサ出力のアクセル開度による変
化状態の例を示す線図、第２図は、本考案に係るディー
ゼルエンジンの着火時期検出装置の実施例の全体構成を
示す、一部ブロック線図を含む断面図、第３図は、前記
実施例で用いられている着火時期センサの構成を示す断
面図、第４図は、同じく、着火信号検出回路の構成を示
す回路図、第５図は、前記実施例における、各部信号波
形の例を示す線図である。
１０・・・・・・ディーゼルエンジン、１０Ａ・・・・
・・燃焼室、１２・・・・・・着火時期センサ、１４・
・・・・・基準クランク角度センサ、１６・・・・・・
クランク角度センサ、１８・・・・・・着火信号検出回
路、３４・・・・・・光検出器、４０・・・・・・Ｓ−
Ｒフリップフロップ、４２．４４・・・・・・Ｊ−にフ
リップフロップ、４６・・・・・・アナログスイッチ。FIG. 1 is a diagram showing an example of how the ignition timing sensor output changes depending on the accelerator opening, and FIG. 2 is a partial diagram showing the overall configuration of an embodiment of the ignition timing detection device for a diesel engine according to the present invention. 3 is a sectional view including a block diagram; FIG. 3 is a sectional view showing the configuration of the ignition timing sensor used in the embodiment; FIG. 4 is a circuit diagram showing the configuration of the ignition signal detection circuit; FIG. FIG. 5 is a diagram showing examples of signal waveforms at various parts in the embodiment. 10...Diesel engine, 10A...
... Combustion chamber, 12... Ignition timing sensor, 14.
...Reference crank angle sensor, 16...
Crank angle sensor, 18...Ignition signal detection circuit, 34...Photodetector, 40...S-
R flip-flop, 42.44...Flip-flop on J-, 46...analog switch.
Claims (1)
ンサを有し、該着火時期センサ出力の立ち上がりに基づ
いて着火時期を検出するようにしたディーゼルエンジン
の着火時期検出装置において、エンジンのクランク角度
を検出するためのクランク角度センサと、該クランク角
度センサの出力に応じ′て、全運転領域における最も早
い噴射開始時期から最も遅い着火時刻迄を含む設定クラ
ンク角度間だけ開かれるゲートとを設け、該ゲートを通
過した着火時期センサの出力に基づいて着火時期を検出
するようにしたことを特徴とするディーゼルエンジンの
着火時期検出装置。In an ignition timing detection device for a diesel engine, which has an ignition timing sensor for detecting combustion light in an engine combustion chamber and detects ignition timing based on the rise of the output of the ignition timing sensor, the crank angle of the engine is detected. A crank angle sensor for detection and a gate that is opened only during a set crank angle including from the earliest injection start time to the latest ignition time in the entire operating range according to the output of the crank angle sensor are provided. An ignition timing detection device for a diesel engine, characterized in that the ignition timing is detected based on the output of an ignition timing sensor that has passed through a gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11065983U JPS6018273U (en) | 1983-07-15 | 1983-07-15 | Diesel engine ignition timing detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11065983U JPS6018273U (en) | 1983-07-15 | 1983-07-15 | Diesel engine ignition timing detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6018273U true JPS6018273U (en) | 1985-02-07 |
| JPH0223826Y2 JPH0223826Y2 (en) | 1990-06-28 |
Family
ID=30257258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11065983U Granted JPS6018273U (en) | 1983-07-15 | 1983-07-15 | Diesel engine ignition timing detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6018273U (en) |
-
1983
- 1983-07-15 JP JP11065983U patent/JPS6018273U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0223826Y2 (en) | 1990-06-28 |
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