JPS5928671U - internal combustion engine ignition system - Google Patents
internal combustion engine ignition systemInfo
- Publication number
- JPS5928671U JPS5928671U JP12581282U JP12581282U JPS5928671U JP S5928671 U JPS5928671 U JP S5928671U JP 12581282 U JP12581282 U JP 12581282U JP 12581282 U JP12581282 U JP 12581282U JP S5928671 U JPS5928671 U JP S5928671U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- potential
- control circuit
- base
- 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)
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図は従来の内燃機関点火装置の回路図、第２図Ａな
いし第２図りはそれぞれ第１図の各部の電圧波形図、第
３図はこの考案の内燃機関点火装置の一実施例の回路図
、第４図Ａないし第４図りはそれぞれ第３図の各部の電
圧波形図である。
１・・・ピックアップ、２・・・制御回路、３・・・ト
ランジスタ、４・・・負帰還回路、５・・・コンデンサ
、６゜１１・・・レジスタ、７．１２・・・ダイオード
、８・・・点火コイル、９・・・キースイッチ、１０・
・・バッテリ。
なお、図中同一符号は同一または相当部分を示す。
−“ １ ロー
（Ａ）−−７寸考−一
（Ｂ）Ｌ
■ ・ ■
３６０゜ Ｔ＋”も
一一一一−＋−１
＝＝了工一Fig. 1 is a circuit diagram of a conventional internal combustion engine ignition system, Figs. The circuit diagram and FIGS. 4A to 4A are voltage waveform diagrams of various parts of FIG. 3, respectively. DESCRIPTION OF SYMBOLS 1...Pickup, 2...Control circuit, 3...Transistor, 4...Negative feedback circuit, 5...Capacitor, 6°11...Resistor, 7.12...Diode, 8 ...Ignition coil, 9...Key switch, 10.
··Battery. Note that the same reference numerals in the figures indicate the same or corresponding parts. -" 1 Low (A) - 7 dimensions - 1 (B) L ■ ・ ■ 360° T+" is also 1111 -+-1 ==Ryo Koichi
Claims (1)
を出力する制御回路、この制御回路が出力している間オ
ンとなりかつ出力がなくなるとオフとなるトランジスタ
、このトランジスタのオン・オフ動作に応じてバッテリ
から電流が断続されて点火栓に火花放電を発生させる点
火コイル、上記トランジスタのベースとコレクタ間に接
続されてレジスタとコンデンサおよびダイオードとによ
り構成され上記トランジスタのオン時のスイッチングス
ピードを緩和しかつ上記点火コイルの通電開始時の出力
電圧を抑制する負帰還回路、上記トランジスタのベース
とアース間に接続されてこのベース電位を所定電位に固
定して上記火花放電の終了時に上記トランジスタのコレ
クタ電位がアースレベルに低下するとき上記コンデンサ
の電荷を上記ダイオードおよび点火コイルを通して急速
放電させてトランジスタのコレクタ電位の低下を抑制す
るダイオード、上記制御回路の出力端と上記トランジス
タのベース間に接続され上記コンデンサの放電電流によ
る電圧降下で上記制御回路の出力端の電位を上昇させる
レジスタを備えてなる内燃機関点火装置。A control circuit that outputs a signal at a predetermined level in response to a signal synchronized with engine rotation, a transistor that is on while this control circuit is outputting and turns off when the output is no longer available, and a transistor that controls the on/off operation of this transistor. An ignition coil is connected between the base and collector of the transistor, and is composed of a resistor, a capacitor, and a diode, and moderates the switching speed when the transistor is turned on. and a negative feedback circuit for suppressing the output voltage at the start of energization of the ignition coil, which is connected between the base of the transistor and the ground to fix the base potential to a predetermined potential, and is connected to the collector of the transistor at the end of the spark discharge. a diode, connected between the output terminal of the control circuit and the base of the transistor, for suppressing a drop in the collector potential of the transistor by rapidly discharging the charge in the capacitor through the diode and the ignition coil when the potential drops to the ground level; An internal combustion engine ignition device comprising a resistor that increases the potential at the output terminal of the control circuit by a voltage drop caused by a discharge current of a capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12581282U JPS5928671U (en) | 1982-08-18 | 1982-08-18 | internal combustion engine ignition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12581282U JPS5928671U (en) | 1982-08-18 | 1982-08-18 | internal combustion engine ignition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5928671U true JPS5928671U (en) | 1984-02-22 |
Family
ID=30286299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12581282U Pending JPS5928671U (en) | 1982-08-18 | 1982-08-18 | internal combustion engine ignition system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5928671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011027044A (en) * | 2009-07-27 | 2011-02-10 | Shindengen Electric Mfg Co Ltd | Ignition device for internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510024A (en) * | 1978-07-05 | 1980-01-24 | Nippon Soken Inc | Ignition coil driver for internal combustion engine |
| JPS55134756A (en) * | 1979-04-09 | 1980-10-20 | Mitsubishi Electric Corp | Ignition apparatus for internal combustion engine |
-
1982
- 1982-08-18 JP JP12581282U patent/JPS5928671U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510024A (en) * | 1978-07-05 | 1980-01-24 | Nippon Soken Inc | Ignition coil driver for internal combustion engine |
| JPS55134756A (en) * | 1979-04-09 | 1980-10-20 | Mitsubishi Electric Corp | Ignition apparatus for internal combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011027044A (en) * | 2009-07-27 | 2011-02-10 | Shindengen Electric Mfg Co Ltd | Ignition device for internal combustion engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5928671U (en) | internal combustion engine ignition system | |
| JPS58156171U (en) | Ignition system for internal combustion engines | |
| JPS58191382U (en) | Ignition system for internal combustion engines | |
| JPS6123474U (en) | Ignition system for internal combustion engines | |
| JPS59196583U (en) | Ignition system for internal combustion engines | |
| JPS5914973U (en) | Capacitor charge/discharge type ignition device | |
| JPS6041581U (en) | engine ignition system | |
| JPS6010882U (en) | Non-contact ignition device for internal combustion engines | |
| JPS58113876U (en) | engine ignition system | |
| JPS599167U (en) | Ignition signal detection device for multi-cylinder engines | |
| JPS58113875U (en) | engine stop device | |
| JPS5914972U (en) | Capacitor charge/discharge type ignition device | |
| JPS58156168U (en) | Vehicle starter device | |
| JPS59146571U (en) | Ignition timing control circuit for internal combustion engine ignition system | |
| JPS5914971U (en) | Capacitor charge/discharge type ignition device | |
| JPS59196581U (en) | Internal combustion engine stop device | |
| JPS59190972U (en) | engine starting device | |
| JPS58156173U (en) | Internal combustion engine ignition system | |
| JPS5947366U (en) | transistor igniter | |
| JPS59156181U (en) | Capacitive discharge ignition system | |
| JPS58186169U (en) | Capacitor charge/discharge type ignition device | |
| JPS58193053U (en) | Ignition system for internal combustion engines | |
| JPS6019772U (en) | internal combustion engine ignition system | |
| JPS5870466U (en) | Ignition system for internal combustion engines with engine stop switch | |
| JPS588755U (en) | Non-contact ignition device for internal combustion engines |