JPS61192572U - - Google Patents
Info
- Publication number
- JPS61192572U JPS61192572U JP7643285U JP7643285U JPS61192572U JP S61192572 U JPS61192572 U JP S61192572U JP 7643285 U JP7643285 U JP 7643285U JP 7643285 U JP7643285 U JP 7643285U JP S61192572 U JPS61192572 U JP S61192572U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- section
- waveform shaping
- controls
- switch circuit
- 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
- 238000007493 shaping process Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 239000003990 capacitor Substances 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案の一実施例回路図、第２図は第
１図の各部の波形図、第３図は始動時の動作説明
のための波形図、第４図は第１図の始動特性の説
明図である。
１…バツテリー、２…キースイツチ、３…点火
コイル、４〜１８…抵抗、１９〜２１…ダイオー
ド、２２，２３…ツエナーダイオード、２４〜２
９…トランジスタ、３０…パワートランジスタ、
４０…ピツクアツプコイル、５０…スイツチ、６
０…点火栓。
Fig. 1 is a circuit diagram of an embodiment of the present invention, Fig. 2 is a waveform diagram of each part of Fig. 1, Fig. 3 is a waveform diagram for explaining the operation at startup, and Fig. 4 is a starting diagram of Fig. 1. It is an explanatory diagram of characteristics. 1... Battery, 2... Key switch, 3... Ignition coil, 4-18... Resistor, 19-21... Diode, 22, 23... Zener diode, 24-2
9...Transistor, 30...Power transistor,
40...Pickup coil, 50...Switch, 6
0...Spark plug.
Claims (1)
号検出部、信号検出部の出力を波形整形する波形
整形部、波形整形部の出力に応じ点火コイルの一
次電流を制御する制御部を備え、波形整形部の初
段のトランジスタのベース・アース間にコンデン
サ及びスイツチ回路を具備し、該スイツチ回路の
ＯＮ，ＯＦＦにより、点火時期を制御する点火装
置において、始動時は常に進角側で動作させるこ
とを特徴とする無接点点火装置。 The waveform shaping section includes a signal detection section that detects an ignition signal synchronized with engine rotation, a waveform shaping section that shapes the waveform of the output of the signal detection section, and a control section that controls the primary current of the ignition coil according to the output of the waveform shaping section. The ignition device is equipped with a capacitor and a switch circuit between the base and ground of the first-stage transistor, and controls the ignition timing by turning the switch circuit ON and OFF. Non-contact ignition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7643285U JPS61192572U (en) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7643285U JPS61192572U (en) | 1985-05-24 | 1985-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61192572U true JPS61192572U (en) | 1986-11-29 |
Family
ID=30618566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7643285U Pending JPS61192572U (en) | 1985-05-24 | 1985-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61192572U (en) |
-
1985
- 1985-05-24 JP JP7643285U patent/JPS61192572U/ja active Pending