JPS58134681U - Ignition system for internal combustion engines - Google Patents
Ignition system for internal combustion enginesInfo
- Publication number
- JPS58134681U JPS58134681U JP3187982U JP3187982U JPS58134681U JP S58134681 U JPS58134681 U JP S58134681U JP 3187982 U JP3187982 U JP 3187982U JP 3187982 U JP3187982 U JP 3187982U JP S58134681 U JPS58134681 U JP S58134681U
- Authority
- JP
- Japan
- Prior art keywords
- control element
- internal combustion
- ignition system
- transistor
- capacitor
- 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
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (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図は従来例を示す回路図、第２図Ａ、 Ｂはその説
明図、第３図は本考案の一実施例を示す回路図、第４図
乃至第７図はその説明図、第８図は他の実施例を示す回
路図である。
１Ｇ・・・点火コイル、Ｐ・・・１次コイル、Ｔ□・・
・第１トランジスタ、Ｔ０ｎ Ｔ２’ ｙ Ｔ２”・・
・第２トランジスタ、Ｒ・・・分圧回路、Ｒ４・・・抵
抗、Ｃ１・・・コンデンサ。
し／−〜疑て−
ジニ」二４−FIG. 1 is a circuit diagram showing a conventional example, FIGS. 2A and B are explanatory diagrams thereof, FIG. 3 is a circuit diagram showing an embodiment of the present invention, FIGS. 4 to 7 are explanatory diagrams, and FIG. FIG. 8 is a circuit diagram showing another embodiment. 1G...Ignition coil, P...Primary coil, T□...
・First transistor, T0n T2' y T2''...
・Second transistor, R...Voltage dividing circuit, R4...Resistor, C1...Capacitor. Shi/-~Doubt- Gini''24-
Claims (1)
ランジスタと、オン時に該トランジスタをオフさせる制
御素子と、１次電流の一方の半サイクル毎に制御素子を
オンさせる制御回路とを備えた内燃機関用点火装置にお
いて、前記トランジスタと並列に分圧回路を接続し、こ
の分圧回路の分圧点と前記制御素子との間に、抵抗とコ
ンデンサとの並列回路を介装し、前記制御素子が１次電
流のピーク時にオンするように、該コンデンサの両端電
圧を前記制御素子に逆方向に印加するように構成したこ
とを特徴とする内燃機関用点火装置。An internal combustion engine comprising a transistor that cuts off the primary current flowing through the primary coil of the ignition coil, a control element that turns off the transistor when it is on, and a control circuit that turns on the control element every half cycle of one side of the primary current. In the engine ignition system, a voltage dividing circuit is connected in parallel with the transistor, a parallel circuit of a resistor and a capacitor is interposed between the voltage dividing point of the voltage dividing circuit and the control element, and the control element An ignition device for an internal combustion engine, characterized in that the voltage across the capacitor is applied in the opposite direction to the control element so that the capacitor is turned on at the peak of the primary current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3187982U JPS58134681U (en) | 1982-03-06 | 1982-03-06 | Ignition system for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3187982U JPS58134681U (en) | 1982-03-06 | 1982-03-06 | Ignition system for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58134681U true JPS58134681U (en) | 1983-09-10 |
Family
ID=30043529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3187982U Pending JPS58134681U (en) | 1982-03-06 | 1982-03-06 | Ignition system for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58134681U (en) |
-
1982
- 1982-03-06 JP JP3187982U patent/JPS58134681U/en active Pending
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