JPS59191626U - Diesel engine ignition timing sensor - Google Patents
Diesel engine ignition timing sensorInfo
- Publication number
- JPS59191626U JPS59191626U JP8660483U JP8660483U JPS59191626U JP S59191626 U JPS59191626 U JP S59191626U JP 8660483 U JP8660483 U JP 8660483U JP 8660483 U JP8660483 U JP 8660483U JP S59191626 U JPS59191626 U JP S59191626U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- ignition timing
- diesel engine
- timing sensor
- diameter portion
- 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
Landscapes
- Measurement Of Unknown Time Intervals (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Testing Of Engines (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、本考案にかかるディーゼルエンジンの着火時
期センサの実施例が用いられている、着火時期検出装置
の全体構成を示す断面図、第２図は、前記実施例にかか
る着火時期センサの構成を示す断面図である。
１０・・・ディーゼルエンジン、１０Ａ・・・燃焼室、
１２・・・着火時期センサ、３０・・・光導体、３０Ａ
・・・先端、３０Ｂ・・・径拡大部、３２・・・ハウジ
ング、３４・・・半導体光検出器、３６・・・光検出器
ハウジング、４０・・・耐食性シールリング。FIG. 1 is a sectional view showing the overall configuration of an ignition timing detection device in which an embodiment of the ignition timing sensor for a diesel engine according to the present invention is used, and FIG. 2 is a sectional view of the ignition timing sensor according to the embodiment. FIG. 3 is a sectional view showing the configuration. 10...Diesel engine, 10A...Combustion chamber,
12... Ignition timing sensor, 30... Light guide, 30A
...Tip, 30B...Diameter enlarged portion, 32...Housing, 34...Semiconductor photodetector, 36...Photodetector housing, 40...Corrosion-resistant seal ring.
Claims (1)
、燃焼室内を外気から遮断した状態で前記光導体を保持
する筒状ハウジングとを有し、前記光導体によって導か
れる燃焼光の状態から着火時期を検出するためのディー
ゼルエンジンの着火時期センサにおいて、前記光導体の
中央部に形成された径拡大部、該径拡大部の両側に配置
される１対の耐食性シールリングとを設け、前記ハウジ
ングにより、前記シールリングを介して前記光導体の径
拡大部をその両側から圧接状態で保持するようにしたこ
とを特徴とするディーゼルエンジンの着火時期センサ。It has a light guide arranged so that its tip faces into the engine combustion chamber, and a cylindrical housing that holds the light guide while shielding the combustion chamber from outside air, and ignites from the state of combustion light guided by the light guide. An ignition timing sensor for a diesel engine for detecting ignition timing includes an enlarged diameter portion formed in the center of the light guide, a pair of corrosion-resistant seal rings disposed on both sides of the enlarged diameter portion, and the housing An ignition timing sensor for a diesel engine, characterized in that the enlarged diameter portion of the light guide is held in pressure contact from both sides of the light guide via the seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8660483U JPS59191626U (en) | 1983-06-07 | 1983-06-07 | Diesel engine ignition timing sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8660483U JPS59191626U (en) | 1983-06-07 | 1983-06-07 | Diesel engine ignition timing sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59191626U true JPS59191626U (en) | 1984-12-19 |
Family
ID=30216533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8660483U Pending JPS59191626U (en) | 1983-06-07 | 1983-06-07 | Diesel engine ignition timing sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59191626U (en) |
-
1983
- 1983-06-07 JP JP8660483U patent/JPS59191626U/en active Pending
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