JPH0246076U - - Google Patents
Info
- Publication number
- JPH0246076U JPH0246076U JP12513688U JP12513688U JPH0246076U JP H0246076 U JPH0246076 U JP H0246076U JP 12513688 U JP12513688 U JP 12513688U JP 12513688 U JP12513688 U JP 12513688U JP H0246076 U JPH0246076 U JP H0246076U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- ignition
- output
- circuit
- control 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
- 230000004069 differentiation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図はこの考案の一実施例による機関点火装
置の構成回路図、第２図は第１図の各部の動作波
形図、第３図は従来の機関点火装置の構成回路図
、第４図は第３図の各部の動作波形図である。
図において、１……発電コイル、２……ダイオ
ード、３……コンデンサ、５……点火コイル、６
……サイリスタ、７……抵抗、８……点火プラグ
、１８……信号コイル、２５……フリツプフロツ
プ、２８……コンデンサである。なお、各図中同
一符号は同一又は相当部分を示す。
Fig. 1 is a configuration circuit diagram of an engine ignition system according to an embodiment of this invention, Fig. 2 is an operation waveform diagram of each part of Fig. 1, Fig. 3 is a configuration circuit diagram of a conventional engine ignition system, and Fig. 4 3 is an operation waveform diagram of each part in FIG. 3. In the figure, 1... Generator coil, 2... Diode, 3... Capacitor, 5... Ignition coil, 6
...Thyristor, 7...Resistor, 8...Spark plug, 18...Signal coil, 25...Flip-flop, 28...Capacitor. Note that the same reference numerals in each figure indicate the same or equivalent parts.
Claims (1)
機関を点火させる点火回路と、前記機関の所定角
度に応動する信号コイルの出力を受けて作動する
点火制御回路とを有する機関点火装置において、
前記点火制御回路の出力側に接続される所定の時
定数を有する微分回路を設け、この時定数より短
い出力パルスが前記点火制御回路から出力された
場合、前記点火回路を作動させないようにしたこ
とを特徴とする機関点火装置。 An engine ignition system comprising: an ignition circuit that ignites the engine using the output of a generator coil that synchronizes with the engine; and an ignition control circuit that operates in response to the output of a signal coil that responds to a predetermined angle of the engine;
A differentiation circuit having a predetermined time constant is provided connected to the output side of the ignition control circuit, and when an output pulse shorter than this time constant is output from the ignition control circuit, the ignition circuit is not activated. An engine ignition system featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12513688U JPH0246076U (en) | 1988-09-27 | 1988-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12513688U JPH0246076U (en) | 1988-09-27 | 1988-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246076U true JPH0246076U (en) | 1990-03-29 |
Family
ID=31375474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12513688U Pending JPH0246076U (en) | 1988-09-27 | 1988-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246076U (en) |
-
1988
- 1988-09-27 JP JP12513688U patent/JPH0246076U/ja active Pending