JPS586964U - Overspeed prevention device attached to the non-contact ignition device of the engine - Google Patents
Overspeed prevention device attached to the non-contact ignition device of the engineInfo
- Publication number
- JPS586964U JPS586964U JP9969481U JP9969481U JPS586964U JP S586964 U JPS586964 U JP S586964U JP 9969481 U JP9969481 U JP 9969481U JP 9969481 U JP9969481 U JP 9969481U JP S586964 U JPS586964 U JP S586964U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- ignition
- coil
- thyristor
- secondary coil
- 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
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (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図は本考案の基礎となるエンジンの無接点点火装置
を示す電気回路図、第２図は無接点点火装置に従来の過
回転防止装置を接続した電気回路図、第３図は無接点点
火装置に本考案−実施例の過回転防止装置を接続した過
回転防止装置の電気。
回路図である。
図中１はエンジンの点火プラグ、２は磁石発電機、４は
点火コイル、・５は一次コイル、６は二次占イル、７は
過回転防止装置、８，９はダイオード、１０は分圧抵抗
、１１はサイリスタ、１２は定電圧時定数回路、１８は
トランジスタ点火制御装置、１９，２０．２１はダイオ
ード、２２は電力トランジスタ、２３は制御トランジス
タである。Figure 1 is an electrical circuit diagram showing a non-contact ignition device for an engine, which is the basis of the present invention, Figure 2 is an electrical circuit diagram showing a conventional overspeed prevention device connected to the non-contact ignition device, and Figure 3 is a non-contact ignition device. Electrical diagram of an over-speed prevention device in which the over-speed prevention device of the present invention and embodiments is connected to an ignition device. It is a circuit diagram. In the figure, 1 is the engine spark plug, 2 is the magnet generator, 4 is the ignition coil, 5 is the primary coil, 6 is the secondary coil, 7 is the overspeed prevention device, 8 and 9 are the diodes, and 10 is the partial pressure. 11 is a thyristor, 12 is a constant voltage time constant circuit, 18 is a transistor ignition control device, 19, 20, 21 are diodes, 22 is a power transistor, and 23 is a control transistor.
Claims (1)
と二次コイルとよりなる点火コイルを設け、この点火コ
イルの二次コイルには点火プラグを接続し、同−次コイ
ルには該−次コイルに発生する負方向電圧をダイオード
を介して短絡すると共に、同正方向電圧をオン、オフ制
御するようにしたトランジスタ点火制御装置を接続して
なるエンジンの無接点点火装置において、前記−次コイ
ルの両端に前記正方向電圧を分圧する分圧抵抗をサイリ
スタと逆流防止用のダイオードとを介して接続し、さら
に前記サイリスクのゲート、カソード間に前記−次コイ
ルに発生する負方向電圧により該サイリスタをオン作動
させると共に該オン状態を所定時間持続させるようにし
た複数のダイオード、コンデンーサおよび抵抗を並列に
接続してなる定電圧時定数回路を接続したことを特徴と
するエンジンの無接点点火装置に装着する過回転防止装
置。 。A magnet generator driven in synchronization with the engine is provided with an ignition coil consisting of a primary coil and a secondary coil, a spark plug is connected to the secondary coil of this ignition coil, and a spark plug is connected to the secondary coil of the ignition coil. In a non-contact ignition system for an engine, the non-contact ignition system for an engine is connected to a transistor ignition control system that short-circuits the negative voltage generated in the coil via a diode and controls the positive voltage on and off. A voltage dividing resistor for dividing the positive voltage is connected to both ends of the thyristor through a thyristor and a diode for preventing backflow, and the negative voltage generated in the secondary coil between the gate and cathode of the thyristor A non-contact ignition device for an engine, characterized in that a constant voltage time constant circuit is connected in parallel with a plurality of diodes, a capacitor, and a resistor, which turn on the ignition device and maintain the on state for a predetermined period of time. Over-speed prevention device to be installed. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9969481U JPS586964U (en) | 1981-07-03 | 1981-07-03 | Overspeed prevention device attached to the non-contact ignition device of the engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9969481U JPS586964U (en) | 1981-07-03 | 1981-07-03 | Overspeed prevention device attached to the non-contact ignition device of the engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS586964U true JPS586964U (en) | 1983-01-17 |
| JPS6141987Y2 JPS6141987Y2 (en) | 1986-11-28 |
Family
ID=29894420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9969481U Granted JPS586964U (en) | 1981-07-03 | 1981-07-03 | Overspeed prevention device attached to the non-contact ignition device of the engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS586964U (en) |
-
1981
- 1981-07-03 JP JP9969481U patent/JPS586964U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6141987Y2 (en) | 1986-11-28 |
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