JPS5979564U - Internal combustion engine overspeed prevention device - Google Patents

Internal combustion engine overspeed prevention device

Info

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
Application number
JP17544382U
Other languages
Japanese (ja)
Other versions
JPS632613Y2 (en
Inventor
雅夫 岩田
Original Assignee
追浜工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 追浜工業株式会社 filed Critical 追浜工業株式会社
Priority to JP17544382U priority Critical patent/JPS5979564U/en
Publication of JPS5979564U publication Critical patent/JPS5979564U/en
Application granted granted Critical
Publication of JPS632613Y2 publication Critical patent/JPS632613Y2/ja
Granted legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）内燃機関の回転数に応じた電圧を誘起する発電コ
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. （２）ツェナーダイオードが第１のコンデンサに並設し
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. （３）　　ツェナーダイオードは発電コイルに接続した
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. .
JP17544382U 1982-11-19 1982-11-19 Internal combustion engine overspeed prevention device Granted JPS5979564U (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61123882U (en) * 1985-01-22 1986-08-04
JPS61123881U (en) * 1985-01-22 1986-08-04

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56105668U (en) * 1980-01-17 1981-08-18
JPS56175570U (en) * 1981-06-10 1981-12-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61123882U (en) * 1985-01-22 1986-08-04
JPS61123881U (en) * 1985-01-22 1986-08-04

Also Published As

Publication number Publication date
JPS632613Y2 (en) 1988-01-22

Similar Documents

Publication Publication Date Title
JP2001355555A (en) Capacity discharging engine ignition system with automatic advance/lag ignition timing control function
JPS5890373U (en) Ignition system for internal combustion engines
JPS5979564U (en) Internal combustion engine overspeed prevention device
JPH0248705Y2 (en)
JPS611663U (en) igniter
JPS58195075U (en) Internal combustion engine overspeed prevention device
JPS56118556A (en) Revolution control device for internal combustion engine
JPS58189371U (en) capacitive discharge igniter
JPS60194177U (en) Non-contact ignition device for internal combustion engine
JPS61183471U (en)
FR2286951A1 (en) Electronic ignition system for internal combustion engine - is especially suitable for high speed multi-cylinder engines
JPS60157984U (en) Ignition system for internal combustion engines
JPS59196583U (en) Ignition system for internal combustion engines
JPS6123474U (en) Ignition system for internal combustion engines
JPS58106561U (en) Internal combustion engine ignition system
GB1111535A (en) Ignition device for internal combustion engines
JPS60114278U (en) internal combustion engine ignition system
JPS5985380U (en) Ignition system for internal combustion engines
JPS5979561U (en) Ignition system for internal combustion engines
JPS59126179U (en) Ignition device for overspeed prevention
JPS61167477U (en)
JPS58156171U (en) Ignition system for internal combustion engines
JPS60180769U (en) Ignition system for internal combustion engines
JPS5943683U (en) Ignition system for internal combustion engines
JPS58193053U (en) Ignition system for internal combustion engines