JPH0180669U - - Google Patents
Info
- Publication number
- JPH0180669U JPH0180669U JP1987176666U JP17666687U JPH0180669U JP H0180669 U JPH0180669 U JP H0180669U JP 1987176666 U JP1987176666 U JP 1987176666U JP 17666687 U JP17666687 U JP 17666687U JP H0180669 U JPH0180669 U JP H0180669U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- capacitor
- thyristor
- energy storage
- power supply
- 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
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000004146 energy storage Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
は第１図の各部の電圧波形図、第３図は本考案の
他の実施例を示す回路図、第４図は従来例を示す
回路図、第５図は第４図の各部の電圧波形図であ
る。
１……電源回路、Ｉｇ……点火コイル、Ｃ１…
…点火エネルギー蓄積用コンデンサ、Ｌｅ……エ
キサイタコイル、Ｓ１……放電制御用サイリスタ
、Ｓ２……点火信号供給用サイリスタ、Ｃ２……
点火信号供給用コンデンサ、Ｚ１，Ｚ２……ツエ
ナーダイオード、Ｃ３……第１の電源用コンデン
サ、Ｃ４……第２の電源用コンデンサ、Ｄ１ない
しＤ６……ダイオード、Ｒ１ないしＲ６……抵抗
。
Fig. 1 is a circuit diagram showing an embodiment of the present invention, Fig. 2 is a voltage waveform diagram of each part of Fig. 1, Fig. 3 is a circuit diagram showing another embodiment of the invention, and Fig. 4 is a conventional example. FIG. 5 is a voltage waveform diagram of each part of FIG. 4. 1...Power circuit, Ig...Ignition coil, C1 ...
... Capacitor for ignition energy storage, Le ... Exciter coil, S 1 ... Thyristor for discharge control, S 2 ... Thyristor for supplying ignition signal, C 2 ...
Ignition signal supply capacitor, Z 1 , Z 2 ... Zener diode, C 3 ... first power supply capacitor, C 4 ... second power supply capacitor, D 1 to D 6 ... diode, R 1 to R6 ...Resistance.
Claims (1)
られたエキサイタコイルと、点火コイルと、前記
点火コイルの１次側に設けられた点火エネルギー
蓄積用コンデンサと、前記エキサイタコイルの正
の半サイクルの出力で前記点火エネルギー蓄積用
コンデンサを一方の極性に充電する点火エネルギ
ー蓄積用コンデンサ充電回路と、導通した際に前
記点火エネルギー蓄積用コンデンサの電荷を前記
点火コイルの１次コイルに放電させるように設け
られた放電制御用サイリスタと、前記エキサイタ
コイルの負の半サイクルの出力電圧で充電される
点火信号供給用コンデンサと、前記点火信号供給
用コンデンサと前記放電制御用サイリスタのゲー
トカソード間回路とに対して直列に接続されて導
通した際に前記点火信号供給用コンデンサの電荷
を前記放電制御用サイリスタのゲートカソード間
回路を通して放電させる点火信号供給用サイリス
タと、前記エキサイタコイルの負の半サイクルの
出力電圧が設定値に達した時に前記点火信号供給
用サイリスタを導通させるスイツチトリガ回路と
を備えたパルサレス方式のコンデンサ放電式内燃
機関用点火装置において、 第１及び第２の電源用コンデンサと、前記エキ
サイタコイルの負の半サイクルの出力電圧により
前記点火信号供給用サイリスタを通して前記第１
の電源用コンデンサを一方の極性に充電する第１
の電源用コンデンサ充電回路と、前記第１の電源
用コンデンサの電荷で前記第２の電源用コンデン
サを充電する第２の電源用コンデンサ充電回路と
を備えた電源回路を具備した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] An exciter coil provided in a magnet generator driven by an internal combustion engine, an ignition coil, an ignition energy storage capacitor provided on the primary side of the ignition coil, and the exciter coil. an ignition energy storage capacitor charging circuit that charges the ignition energy storage capacitor to one polarity with the positive half-cycle output of the ignition energy storage capacitor; an ignition signal supply capacitor charged with the output voltage of the negative half cycle of the exciter coil; and gates of the ignition signal supply capacitor and the discharge control thyristor. an ignition signal supplying thyristor that is connected in series with the cathode-to-cathode circuit and discharges the electric charge of the ignition signal supplying capacitor through the gate-cathode circuit of the discharge control thyristor when electrically conductive; A pulseless type capacitor discharge type ignition device for an internal combustion engine, comprising a switch trigger circuit that conducts the ignition signal supplying thyristor when the output voltage for a half cycle reaches a set value. a capacitor and a negative half-cycle output voltage of the exciter coil to supply the first ignition signal through the thyristor.
The first to charge the power supply capacitor to one polarity.
and a second power supply capacitor charging circuit that charges the second power supply capacitor with the electric charge of the first power supply capacitor. Capacitor discharge type ignition system for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176666U JPH0526312Y2 (en) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176666U JPH0526312Y2 (en) | 1987-11-19 | 1987-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0180669U true JPH0180669U (en) | 1989-05-30 |
| JPH0526312Y2 JPH0526312Y2 (en) | 1993-07-02 |
Family
ID=31468386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176666U Expired - Lifetime JPH0526312Y2 (en) | 1987-11-19 | 1987-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0526312Y2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5514268A (en) * | 1978-07-18 | 1980-01-31 | Toppan Printing Co Ltd | Method of manufacturing shock absorbing material |
| JPS56118556A (en) * | 1980-02-21 | 1981-09-17 | Kokusan Denki Co Ltd | Revolution control device for internal combustion engine |
-
1987
- 1987-11-19 JP JP1987176666U patent/JPH0526312Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526312Y2 (en) | 1993-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0180669U (en) | ||
| JPS63164570U (en) | ||
| JPS63183374U (en) | ||
| JPS6298772U (en) | ||
| JPS6425474U (en) | ||
| JPS6128054Y2 (en) | ||
| JPS62124278U (en) | ||
| JPS6425473U (en) | ||
| JPS6323582Y2 (en) | ||
| JPS58193053U (en) | Ignition system for internal combustion engines | |
| JPS6252278U (en) | ||
| JPS62128168U (en) | ||
| JPS61123874U (en) | ||
| JPH0259266U (en) | ||
| JPS60157984U (en) | Ignition system for internal combustion engines | |
| JPS63156471U (en) | ||
| JPS6321774U (en) | ||
| JPS63143767U (en) | ||
| JPS61194775U (en) | ||
| JPS61123875U (en) | ||
| JPH0256862U (en) | ||
| JPS62108570U (en) | ||
| JPS61123881U (en) | ||
| JPS62101069U (en) | ||
| JPH03118274U (en) |