JPS6218375U - - Google Patents
Info
- Publication number
- JPS6218375U JPS6218375U JP11004985U JP11004985U JPS6218375U JP S6218375 U JPS6218375 U JP S6218375U JP 11004985 U JP11004985 U JP 11004985U JP 11004985 U JP11004985 U JP 11004985U JP S6218375 U JPS6218375 U JP S6218375U
- Authority
- JP
- Japan
- Prior art keywords
- light
- tip
- light guide
- ignition timing
- guide rod
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は、本考案に係る内燃機関の着火時期セ
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、
第３図は同実施例の要部を拡大して示す断面図で
ある。
１０……デイーゼルエンジン、１０Ａ……燃焼
室、１２……着火時期センサ、３０……導光ロツ
ド、３０Ａ……先端、３３……ケース、３３Ａ…
…先端開口、３４……受光素子。
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 an internal combustion engine according to the present invention is used, and FIG. 2 is a sectional view of the ignition timing sensor according to the embodiment. A sectional view showing the configuration,
FIG. 3 is a sectional view showing an enlarged main part of the same embodiment. 10... Diesel engine, 10A... Combustion chamber, 12... Ignition timing sensor, 30... Light guiding rod, 30A... Tip, 33... Case, 33A...
...Tip opening, 34... Light receiving element.
Claims (1)
光導体からなる導光ロツドと、この導光ロツドの
径よりも小径の先端開口を備えると共に、少なく
とも該導光ロツドの先端部を被うケースと、前記
導光ロツドの後端からの出力光を検知する光検知
部と、を有し、前記導光ロツドによつて導かれる
燃焼光の状態から前記光検知部を介して着火時期
を検出するための内燃機関の着火時期センサにお
いて、前記導光ロツドの先端と前記ケースの先端
との距離を０．５〜１．１mmとしてなる内燃機関
の着火時期センサ。 a light guiding rod made of a light guide arranged such that its tip faces into an engine combustion chamber; a case having a tip opening having a smaller diameter than the diameter of the light guiding rod and covering at least the tip of the light guiding rod; a light detection section that detects output light from the rear end of the light guide rod, and for detecting ignition timing from the state of combustion light guided by the light guide rod via the light detection section. In the ignition timing sensor for an internal combustion engine, the distance between the tip of the light guide rod and the tip of the case is 0.5 to 1.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11004985U JPS6218375U (en) | 1985-07-18 | 1985-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11004985U JPS6218375U (en) | 1985-07-18 | 1985-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6218375U true JPS6218375U (en) | 1987-02-03 |
Family
ID=30988709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11004985U Pending JPS6218375U (en) | 1985-07-18 | 1985-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6218375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01229917A (en) * | 1988-03-10 | 1989-09-13 | Nippon Soken Inc | Ignition time sensor |
-
1985
- 1985-07-18 JP JP11004985U patent/JPS6218375U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01229917A (en) * | 1988-03-10 | 1989-09-13 | Nippon Soken Inc | Ignition time sensor |
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