JPH0246077U - - Google Patents
Info
- Publication number
- JPH0246077U JPH0246077U JP12513788U JP12513788U JPH0246077U JP H0246077 U JPH0246077 U JP H0246077U JP 12513788 U JP12513788 U JP 12513788U JP 12513788 U JP12513788 U JP 12513788U JP H0246077 U JPH0246077 U JP H0246077U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- engine
- circuit
- output
- level
- 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
- 230000001360 synchronised effect 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点火演算時
間程度の所定の時定数を有する微分回路を設け、
前記点火制御回路は前記微分回路を介して前記点
火回路に点火出力を出し、この点火出力は進角側
で“ロー”レベル、点火時期で“ハイ”レベルと
することで点火を行う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 by the output of a generator coil that is synchronized 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 differential circuit having a predetermined time constant approximately equal to the ignition calculation time is provided on the output side of the circuit,
The ignition control circuit outputs an ignition output to the ignition circuit via the differentiating circuit, and the ignition output is set to a "low" level at the advance side and a "high" level at the ignition timing to perform ignition. An engine ignition system characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12513788U JPH0246077U (en) | 1988-09-27 | 1988-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12513788U JPH0246077U (en) | 1988-09-27 | 1988-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246077U true JPH0246077U (en) | 1990-03-29 |
Family
ID=31375476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12513788U Pending JPH0246077U (en) | 1988-09-27 | 1988-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639836U (en) * | 1992-11-09 | 1994-05-27 | 株式会社アドバンテスト | Magazine stocker |
| WO1995031640A1 (en) * | 1994-05-11 | 1995-11-23 | Kokusan Denki Co., Ltd. | Capacitor discharging type ignition device for an internal combustion engine |
-
1988
- 1988-09-27 JP JP12513788U patent/JPH0246077U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639836U (en) * | 1992-11-09 | 1994-05-27 | 株式会社アドバンテスト | Magazine stocker |
| WO1995031640A1 (en) * | 1994-05-11 | 1995-11-23 | Kokusan Denki Co., Ltd. | Capacitor discharging type ignition device for an internal combustion engine |
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