JPS6229470U - - Google Patents
Info
- Publication number
- JPS6229470U JPS6229470U JP10377486U JP10377486U JPS6229470U JP S6229470 U JPS6229470 U JP S6229470U JP 10377486 U JP10377486 U JP 10377486U JP 10377486 U JP10377486 U JP 10377486U JP S6229470 U JPS6229470 U JP S6229470U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- electronic ignition
- scr
- power supply
- load
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は、本考案による電子点火装置の回路図
である。第２図は、第１図の電子点火装置の作動
を説明するための波形図である。
〔符号の説明〕、Ａ……磁石発電機の発電コイ
ル、Ｂ……点火回路、Ｃ……電力供給の切換回路
、１……コンデンサ、２……点火コイル、３……
点火制御サイリスタ、４……点火信号コイル、５
……負荷、６……第１のＳＣＲ、７……第２のＳ
ＣＲ、１５……ダイオード。
FIG. 1 is a circuit diagram of an electronic ignition device according to the present invention. FIG. 2 is a waveform chart for explaining the operation of the electronic ignition system of FIG. 1. [Explanation of symbols] A... Generator coil of magnet generator, B... Ignition circuit, C... Power supply switching circuit, 1... Capacitor, 2... Ignition coil, 3...
Ignition control thyristor, 4...Ignition signal coil, 5
...Load, 6...First SCR, 7...Second S
CR, 15...diode.
Claims (1)
火装置において、 上記磁石発電機の発電コイルはその出力端に負
荷を接続したセンタータツプのない実質的に単一
のコイルからなり、 また、上記発電コイルに発生した上記負荷に供
給される交流起電力のうち点火用に用いられる一
方の極性の半波起電力により点火用コンデンサが
所定電圧迄充電されたことを検出して、以後の点
火用の電力供給を、上記発電コイルの出力端に接
続された負荷への電力供給に付加するように切り
換える回路を備えることを特徴とする補器用電力
取り出し可能な内燃機関電子点火装置。 (2) 実用新案登録請求の範囲第１項の電子点火
装置であつて、 上記電力供給を切り換える回路は、上記発電コ
イル出力端から上記コンデンサへの充電路の開閉
を制御する第１のＳＣＲと、上記発電コイル出力
端から上記負荷への電力供給路の開閉を制御する
第２のＳＣＲと、コンデンサの充電電圧が所定電
圧に達する迄は上記第１のＳＣＲを導通させ、所
定電圧に達した後上記第２のＳＣＲを導通させる
制御信号を発生する回路を含むことを特徴とする
補器用電力取り出し可能な内燃機関電子点火装置
。 (3) 実用新案登録請求の範囲第２項の電子点火
装置であつて、 上記負荷への電力供給路の開閉を制御する上記
第２のＳＣＲと並列にダイオードが接続され、上
記負荷へは、上記コンデンサを充電する上記一方
の極性と逆極性の半波起電力がコンデンサ充電中
でも供給されることを特徴とする補器用電力取り
出し可能な内燃機関電子点火装置。[Claims for Utility Model Registration] (1) In a capacitor discharge type electronic ignition system having a magnet generator, the generator coil of the magnet generator has a substantially single coil without a center tap with a load connected to its output end. The ignition capacitor is charged to a predetermined voltage by the half-wave electromotive force of one polarity used for ignition among the alternating current electromotive force generated in the generator coil and supplied to the load. An internal combustion engine capable of extracting power for auxiliary equipment, characterized in that it is equipped with a circuit that detects and switches the power supply for subsequent ignition to be added to the power supply to the load connected to the output end of the generator coil. Electronic ignition system. (2) The electronic ignition device according to claim 1 of the utility model registration claim, wherein the circuit for switching the power supply includes a first SCR that controls opening and closing of a charging path from the output end of the generating coil to the capacitor. , the second SCR that controls opening and closing of the power supply path from the output end of the generator coil to the load, and the first SCR are made conductive until the charging voltage of the capacitor reaches a predetermined voltage, and the predetermined voltage is reached. An electronic ignition system for an internal combustion engine capable of extracting power for auxiliary equipment, characterized in that the electronic ignition system includes a circuit that generates a control signal that causes the second SCR to conduct. (3) The electronic ignition device according to claim 2 of the utility model registration claim, in which a diode is connected in parallel with the second SCR that controls opening and closing of the power supply path to the load, and An internal combustion engine electronic ignition system capable of extracting power for an auxiliary device, characterized in that a half-wave electromotive force having a polarity opposite to the one polarity for charging the capacitor is supplied even while the capacitor is being charged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986103774U JPH0128303Y2 (en) | 1986-07-08 | 1986-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986103774U JPH0128303Y2 (en) | 1986-07-08 | 1986-07-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6229470U true JPS6229470U (en) | 1987-02-23 |
| JPH0128303Y2 JPH0128303Y2 (en) | 1989-08-29 |
Family
ID=30976651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986103774U Expired JPH0128303Y2 (en) | 1986-07-08 | 1986-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0128303Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526533U (en) * | 1978-08-07 | 1980-02-20 | ||
| JPS55137355A (en) * | 1979-04-10 | 1980-10-27 | Mitsubishi Electric Corp | Engine igniter |
-
1986
- 1986-07-08 JP JP1986103774U patent/JPH0128303Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5526533U (en) * | 1978-08-07 | 1980-02-20 | ||
| JPS55137355A (en) * | 1979-04-10 | 1980-10-27 | Mitsubishi Electric Corp | Engine igniter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0128303Y2 (en) | 1989-08-29 |
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