JPS6165277U - - Google Patents
Info
- Publication number
- JPS6165277U JPS6165277U JP15074384U JP15074384U JPS6165277U JP S6165277 U JPS6165277 U JP S6165277U JP 15074384 U JP15074384 U JP 15074384U JP 15074384 U JP15074384 U JP 15074384U JP S6165277 U JPS6165277 U JP S6165277U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- ignition coil
- high voltage
- capacitor
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 4
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１〜５図は本考案の一実施例を示す図であり
、第１図はその高圧発生ユニツトの回路図、第２
図はその高圧発生ユニツトを構成する各パーツの
配置図、第３図はその全体回路図、第４図はその
雑音電流のルートを示す図、第５図はその雑音低
減効果を示すグラフ、第６，７図は従来の点火装
置を示す図であり、第６図はその全体回路図、第
７図ａ〜ｄはその作用を説明するためのタイミン
グチヤート、第８〜１０図は雑音発生ルートを説
明するための図であり、第８図はその雑音電流ｉ
１の流れるループを示す図、第９図はその雑音電
流ｉ２の流れるループを示す図、第１０図はその
雑音電流ｉ３の流れるループを示す図である。
６〜９……点火プラグ、４２……第１電流遮断
回路（開閉手段）、４３……第２電流遮断回路（
開閉手段）、４４……点火コイル、Ｄ１〜Ｄ４…
…高圧ダイオード（分配手段）、Ｃ２……コンデ
ンサ。
1 to 5 are diagrams showing one embodiment of the present invention, and FIG. 1 is a circuit diagram of the high voltage generating unit, and FIG.
The figure is a layout diagram of each part that makes up the high voltage generation unit, Figure 3 is its overall circuit diagram, Figure 4 is a diagram showing the route of its noise current, Figure 5 is a graph showing its noise reduction effect, Figures 6 and 7 are diagrams showing a conventional ignition system, Figure 6 is its overall circuit diagram, Figures 7 a to d are timing charts for explaining its operation, and Figures 8 to 10 are noise generation routes. FIG. 8 is a diagram for explaining the noise current i
9 is a diagram showing a loop through which noise current i2 flows, and FIG. 10 is a diagram showing a loop through which noise current i3 flows. 6 to 9... Spark plug, 42... First current interrupting circuit (opening/closing means), 43... Second current interrupting circuit (
opening/closing means), 44... ignition coil, D1 to D4...
...High voltage diode (distribution means), C2...capacitor.
Claims (1)
より２次巻線に高電圧を発生させる点火コイルと
、高電圧を点火プラグに分配する分配手段と、高
電圧を放電させて混合気に点火する点火プラグと
、所定の点火タイミングで点火コイルの１次電流
を断続する開閉手段と、点火コイルの１次巻線と
アース間に介挿され雑音電流をバイパスするコン
デンサと、を備えた内燃機関の点火装置において
、前記点火コイルとコンデンサ、若しくは点火コ
イルと開閉手段、または点火コイルとコンデンサ
および開閉手段を一体モールド成形したことを特
徴とする内燃機関の点火装置。 An ignition coil that has a primary winding and a secondary winding and generates a high voltage in the secondary winding by intermittent primary current, a distribution means that distributes the high voltage to the ignition plug, and a distribution means that distributes the high voltage to the spark plug. an ignition plug that ignites the air-fuel mixture, a switching means that intermittents the primary current of the ignition coil at a predetermined ignition timing, and a capacitor that is inserted between the primary winding of the ignition coil and the ground to bypass noise current; An ignition device for an internal combustion engine, characterized in that the ignition coil and the capacitor, or the ignition coil and the opening/closing means, or the ignition coil, the capacitor, and the opening/closing means are integrally molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15074384U JPS6165277U (en) | 1984-10-04 | 1984-10-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15074384U JPS6165277U (en) | 1984-10-04 | 1984-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6165277U true JPS6165277U (en) | 1986-05-02 |
Family
ID=30708879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15074384U Pending JPS6165277U (en) | 1984-10-04 | 1984-10-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6165277U (en) |
-
1984
- 1984-10-04 JP JP15074384U patent/JPS6165277U/ja active Pending
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