JPS6427476U - - Google Patents
Info
- Publication number
- JPS6427476U JPS6427476U JP12283387U JP12283387U JPS6427476U JP S6427476 U JPS6427476 U JP S6427476U JP 12283387 U JP12283387 U JP 12283387U JP 12283387 U JP12283387 U JP 12283387U JP S6427476 U JPS6427476 U JP S6427476U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- ignition
- thyristor
- signal
- combustion engine
- 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
- 238000004146 energy storage Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案の実施例を示した回路図、第２
図は第１図の各部の電圧波形図、第３図及び第４
図はそれぞれ本考案で用いる信号幅調整用スイツ
チ手段の異なる変形例を示した回路図、第５図は
従来の点火装置を示した回路図、第６図は第５図
の各部の電圧波形図、第７図は他の従来例を示し
た回路図である。
１……点火コイル、２……エキサイタコイル、
３……点火エネルギー蓄積用コンデンサ、４，９
，２０……ダイオード、５……放電制御用サイリ
スタ、６，２３，２４……抵抗、７……パルサコ
イル、２５……コンデンサ、２２，２７……トラ
ンジスタ（信号幅調整用スイツチング素子）、２
６……サイリスタ（信号幅調整用スイツチング素
子。）
Figure 1 is a circuit diagram showing an embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The diagrams are voltage waveform diagrams of each part in Figure 1, Figures 3 and 4.
The figures are circuit diagrams showing different modifications of the signal width adjustment switch means used in the present invention, Fig. 5 is a circuit diagram showing a conventional ignition device, and Fig. 6 is a voltage waveform diagram of each part of Fig. 5. , FIG. 7 is a circuit diagram showing another conventional example. 1...Ignition coil, 2...Exciter coil,
3...Ignition energy storage capacitor, 4,9
, 20... Diode, 5... Thyristor for discharge control, 6, 23, 24... Resistor, 7... Pulsar coil, 25... Capacitor, 22, 27... Transistor (switching element for signal width adjustment), 2
6...Thyristor (switching element for signal width adjustment)
Claims (1)
られた点火エネルギー蓄積用コンデンサと、前記
コンデンサの電荷を前記点火コイルの１次コイル
を通して放電させるように設けられた放電制御用
サイリスタと、内燃機関の回転に同期して所定幅
のパルス信号を出力するパルサコイルとを備え、
前記パルサコイルの出力で前記サイリスタのゲー
トにトリガ信号が供給される内燃機関用点火装置
において、 前記パルサコイルから得られるパルス信号がピ
ークに達するまでの間前記サイリスタへのトリガ
信号の供給を許容し該パルス信号がピークに達し
た時に該トリガ信号の供給を阻止する信号幅調整
用スイツチ手段を前記パルサコイルとサイリスタ
との間に設けたことを特徴とする内燃機関用点火
装置。[Claims for Utility Model Registration] An ignition coil, an ignition energy storage capacitor provided on the primary side of the ignition coil, and an ignition energy storage capacitor provided to discharge the electric charge of the capacitor through the primary coil of the ignition coil. Equipped with a discharge control thyristor and a pulser coil that outputs a pulse signal of a predetermined width in synchronization with the rotation of the internal combustion engine,
In an internal combustion engine ignition device in which a trigger signal is supplied to the gate of the thyristor by the output of the pulsar coil, the trigger signal is allowed to be supplied to the thyristor until the pulse signal obtained from the pulsar coil reaches a peak, and the pulse An ignition device for an internal combustion engine, characterized in that a signal width adjusting switch means is provided between the pulsar coil and the thyristor to block the supply of the trigger signal when the signal reaches its peak.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12283387U JPS6427476U (en) | 1987-08-11 | 1987-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12283387U JPS6427476U (en) | 1987-08-11 | 1987-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6427476U true JPS6427476U (en) | 1989-02-16 |
Family
ID=31371131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12283387U Pending JPS6427476U (en) | 1987-08-11 | 1987-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6427476U (en) |
-
1987
- 1987-08-11 JP JP12283387U patent/JPS6427476U/ja active Pending