JPS61190470U - - Google Patents
Info
- Publication number
- JPS61190470U JPS61190470U JP7420385U JP7420385U JPS61190470U JP S61190470 U JPS61190470 U JP S61190470U JP 7420385 U JP7420385 U JP 7420385U JP 7420385 U JP7420385 U JP 7420385U JP S61190470 U JPS61190470 U JP S61190470U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- coil
- ignition
- medium
- high speed
- 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
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 3
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図及び第３図はそれぞれ本考案で用いる信号コイ
ルが設けられる信号発電機の一例を示した正面図
及び底面図、第４図は第１図の各部の信号波形を
示した波形図、第５図は機関の回転速度に対する
点火時期の特性を示す図である。
１……点火コイル、２……エキサイタコイル、
３……コンデンサ、４……サイリスタ、５……信
号コイル、６……信号供給回路。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
3 and 3 are respectively a front view and a bottom view showing an example of a signal generator equipped with a signal coil used in the present invention, FIG. 4 is a waveform diagram showing signal waveforms of each part of FIG. 1, and FIG. The figure is a diagram showing the characteristics of ignition timing with respect to engine rotational speed. 1...Ignition coil, 2...Exciter coil,
3... Capacitor, 4... Thyristor, 5... Signal coil, 6... Signal supply circuit.
Claims (1)
電圧を誘起するエキサイタコイルと、前記エキサ
イタコイルの一方の半サイクルの出力により充電
されるコンデンサと、導通した際に前記コンデン
サの電荷を点火コイルの１次コイルに放電させる
ように設けられたサイリスタと、信号コイルの出
力で前記サイリスタに点弧信号を与える信号供給
回路とを備えてなるコンデンサ放電式内燃機関用
点火装置において、 前記信号コイルは前記エキサイタコイルの一方
の半サイクルの出力がピークに達する位置より位
相が遅れた位置で極性の異なる中高速時用信号及
び低速時用信号を順次出力するように設けられ、 前記信号供給回路は、 前記信号コイルが後から出力する低速時用信号
が所定のトリガレベルに達した時に前記サイリス
タに点弧信号を供給する低速領域用信号供給回路
と、 前記信号コイルが先に出力する中高速時用信号
の大きさが前記トリガレベルより大きく設定され
た設定レベル以上になつた時に該中高速時用信号
で前記サイリスタに点弧信号を供給する中高速領
域用信号供給回路とからなつていることを特徴と
するコンデンサ放電式内燃機関用点火装置。[Claims for Utility Model Registration] When electrical conduction occurs between an ignition coil, an exciter coil that induces an alternating current voltage in synchronization with the rotation of an internal combustion engine, and a capacitor that is charged by the output of one half cycle of the exciter coil, A capacitor discharge type ignition for an internal combustion engine, comprising: a thyristor provided to discharge the electric charge of the capacitor to a primary coil of an ignition coil; and a signal supply circuit that supplies an ignition signal to the thyristor with the output of a signal coil. In the device, the signal coil is arranged to sequentially output a medium-high speed signal and a low speed signal having different polarities at a position delayed in phase from a position where the output of one half cycle of the exciter coil reaches a peak. , the signal supply circuit includes: a low-speed region signal supply circuit that supplies a firing signal to the thyristor when a low-speed signal later outputted by the signal coil reaches a predetermined trigger level; a medium-high speed region signal supply circuit that supplies an ignition signal to the thyristor with the medium-high speed signal when the magnitude of the medium-high speed signal outputted to the medium-high speed signal reaches a set level greater than the trigger level; An ignition device for a capacitor discharge type internal combustion engine, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7420385U JPS61190470U (en) | 1985-05-21 | 1985-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7420385U JPS61190470U (en) | 1985-05-21 | 1985-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61190470U true JPS61190470U (en) | 1986-11-27 |
Family
ID=30614280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7420385U Pending JPS61190470U (en) | 1985-05-21 | 1985-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61190470U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS416483Y1 (en) * | 1964-06-03 | 1966-04-02 | ||
| JPS56106064A (en) * | 1980-01-25 | 1981-08-24 | Kokusan Denki Co Ltd | Ignition device for internal combustion engine |
-
1985
- 1985-05-21 JP JP7420385U patent/JPS61190470U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS416483Y1 (en) * | 1964-06-03 | 1966-04-02 | ||
| JPS56106064A (en) * | 1980-01-25 | 1981-08-24 | Kokusan Denki Co Ltd | Ignition device for internal combustion engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61190470U (en) | ||
| JPS63164570U (en) | ||
| JPS5914970U (en) | capacitive discharge igniter | |
| JPH0513989Y2 (en) | ||
| JPS60157984U (en) | Ignition system for internal combustion engines | |
| JPS61183471U (en) | ||
| JPS6182069U (en) | ||
| JPS63156471U (en) | ||
| JPH06624Y2 (en) | Ignition device for internal combustion engine | |
| JPS61194775U (en) | ||
| JPS6252278U (en) | ||
| JPS61167477U (en) | ||
| JPS62108570U (en) | ||
| JPS6128054Y2 (en) | ||
| JPH0256862U (en) | ||
| JPS62117272U (en) | ||
| JPS6348972U (en) | ||
| JPS62128168U (en) | ||
| JPS6231776U (en) | ||
| JPS6298772U (en) | ||
| JPS6321774U (en) | ||
| JPS6153571U (en) | ||
| JPS6020583B2 (en) | Non-contact ignition system for 4-stroke internal combustion engine | |
| JPS60194176U (en) | Non-contact ignition device for internal combustion engine | |
| JPS63143767U (en) |