JPS5979564U - Internal combustion engine overspeed prevention device - Google Patents
Internal combustion engine overspeed prevention deviceInfo
- Publication number
- JPS5979564U JPS5979564U JP17544382U JP17544382U JPS5979564U JP S5979564 U JPS5979564 U JP S5979564U JP 17544382 U JP17544382 U JP 17544382U JP 17544382 U JP17544382 U JP 17544382U JP S5979564 U JPS5979564 U JP S5979564U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- combustion engine
- internal combustion
- zener diode
- voltage
- 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
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案にかかる過回転防止装置の具体的回路図
、第2図は発電コイルの電圧波形図、第3図は機関回転
数に対する第1のコンデンサおよび第2のコンデンサの
端子電圧特性、第4図は機関低速時に於ける第1のコン
デンサの放電電圧特性図、第5図は機関高速時に於ける
第1のコンデンサの放電電圧特性図、第6図および第7
図は機関の点火タイミングの遅角側御特性図である。
1・・・・・・発電コイル、3・・・・・・抵抗、4・
・・・・・第1のコンデンサ、5・・・・・・スイッチ
ングトランジスタ、0−・・・・サイリスタ、7・・・
・・・ツェナーダイオード、14・・・・・・サイリス
タ、11・・・・・・第2のコンデンサ、12・・・・
・・イグニション、18・・・・・・点火プラグ。Fig. 1 is a specific circuit diagram of the overspeed prevention device according to the present invention, Fig. 2 is a voltage waveform diagram of the generating coil, and Fig. 3 is the terminal voltage characteristics of the first capacitor and the second capacitor with respect to the engine speed. , Fig. 4 is a discharge voltage characteristic diagram of the first capacitor when the engine is at low speed, Fig. 5 is a discharge voltage characteristic diagram of the first capacitor when the engine is at high speed, and Figs.
The figure is a characteristic diagram for retarding the ignition timing of the engine. 1... Generator coil, 3... Resistor, 4...
...First capacitor, 5...Switching transistor, 0-...Thyristor, 7...
... Zener diode, 14 ... Thyristor, 11 ... Second capacitor, 12 ...
...Ignition, 18...Spark plug.
Claims (3)
イルと、その誘起電圧を充電する第1のコンデンサおよ
び第2のコンデンサと、上記誘起電圧が設定レベルに達
すると動作するツェナーダイオードと、このツェナーダ
イオ−t’によって充放電制御される上記第゛1のコン
デンサを含む時定数回路と、この時定数回路に接続され
上記第1のコンデンサの所定の放電時定数で動作するス
イッチングトランジスタと、このスイッチングトランジ
スタの不動作時に、上記誘起電圧の負の半周期で作動し
、上記第2のコンデンサからイグニションコイルの1次
巻線に高電圧を供給するサイリスタとを備えてなる内燃
機関の過回転防止装置。(1) A generator coil that induces a voltage according to the rotation speed of the internal combustion engine, a first capacitor and a second capacitor that charge the induced voltage, and a Zener diode that operates when the induced voltage reaches a set level. , a time constant circuit including the first capacitor whose charging and discharging is controlled by this Zener diode t', and a switching transistor connected to the time constant circuit and operating at a predetermined discharging time constant of the first capacitor. , and a thyristor that operates in the negative half cycle of the induced voltage when the switching transistor is inoperative, and supplies a high voltage from the second capacitor to the primary winding of the ignition coil. Anti-rotation device.
たサイリスタの動作を制御する様にした実用新案登録請
求の範囲第1項に記載の内燃機関の過回転防止装置。(2) The overspeed prevention device for an internal combustion engine according to claim 1, wherein a Zener diode controls the operation of a thyristor arranged in parallel with the first capacitor.
分圧抵抗の所定端子電圧で動作する様にした実
−用新案登録請求の範囲第1項に記載の内燃機関の過回
転防止装置。 。(3) The Zener diode is an actual device that operates with a predetermined terminal voltage of a voltage dividing resistor connected to the generator coil.
- An over-speed prevention device for an internal combustion engine as set forth in claim 1. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17544382U JPS5979564U (en) | 1982-11-19 | 1982-11-19 | Internal combustion engine overspeed prevention device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17544382U JPS5979564U (en) | 1982-11-19 | 1982-11-19 | Internal combustion engine overspeed prevention device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5979564U true JPS5979564U (en) | 1984-05-29 |
JPS632613Y2 JPS632613Y2 (en) | 1988-01-22 |
Family
ID=30381699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17544382U Granted JPS5979564U (en) | 1982-11-19 | 1982-11-19 | Internal combustion engine overspeed prevention device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5979564U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61123881U (en) * | 1985-01-22 | 1986-08-04 | ||
JPS61123882U (en) * | 1985-01-22 | 1986-08-04 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56105668U (en) * | 1980-01-17 | 1981-08-18 | ||
JPS56175570U (en) * | 1981-06-10 | 1981-12-24 |
-
1982
- 1982-11-19 JP JP17544382U patent/JPS5979564U/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56105668U (en) * | 1980-01-17 | 1981-08-18 | ||
JPS56175570U (en) * | 1981-06-10 | 1981-12-24 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61123881U (en) * | 1985-01-22 | 1986-08-04 | ||
JPS61123882U (en) * | 1985-01-22 | 1986-08-04 |
Also Published As
Publication number | Publication date |
---|---|
JPS632613Y2 (en) | 1988-01-22 |
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