JPH0243469U - - Google Patents
Info
- Publication number
- JPH0243469U JPH0243469U JP12110488U JP12110488U JPH0243469U JP H0243469 U JPH0243469 U JP H0243469U JP 12110488 U JP12110488 U JP 12110488U JP 12110488 U JP12110488 U JP 12110488U JP H0243469 U JPH0243469 U JP H0243469U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- coil
- thyristor
- power supply
- capacitor
- 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 4
- 230000002265 prevention Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 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を示す波形図、第３図
は本考案の他の実施例を示す回路図、第４図は従
来の点火装置の構成を示す回路図である。
ＩＣ１，ＩＣ２…点火コイル、Ｃ１，Ｃ２…コ
ンデンサ、Ｓ１，Ｓ２…サイリスタ、Ｑ…トラン
ジスタ、Ｔ…トランス、Ｗ２…トランスの２次コ
イル（電源コイル）、Ｂ…バツテリ、Ｄ２１，Ｄ
２２…整流用ダイオード、Ｄ３１，Ｄ３２…ノイ
ズ防止用ダイオード。
Fig. 1 is a circuit diagram showing an embodiment of the present invention, Fig. 2 is a waveform diagram showing voltage waveforms at each part of Fig. 1, Fig. 3 is a circuit diagram showing another embodiment of the invention, Fig. 4 1 is a circuit diagram showing the configuration of a conventional ignition device. IC1, IC2...Ignition coil, C1, C2...Capacitor, S1, S2...Thyristor, Q...Transistor, T...Transformer, W2...Transformer secondary coil (power supply coil), B...Battery, D21, D
22... Rectifier diode, D31, D32... Noise prevention diode.
Claims (1)
れた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次コイルを通して放電させ
るように設けられたサイリスタとを有する点火回
路を複数個備え、前記各点火回路のコンデンサは
電源コイルに整流用ダイオードを介して接続され
て該電源コイルの出力で一方の極性に充電される
多気筒内燃機関用点火装置において、 前記電源コイルは前記複数の点火回路に対して
共通に設けられ、 前記各点火回路のサイリスタに対して並列に該
サイリスタと逆方向のノイズ防止用ダイオードが
接続されていることを特徴とする多気筒内燃機関
用点火装置。[Claims for Utility Model Registration] An ignition coil and a thyristor provided so as to discharge the electric charge of the capacitor through the primary coil of the ignition coil when electrically connected to the capacitor provided on the primary side of the ignition coil. In the ignition device for a multi-cylinder internal combustion engine, the ignition device includes a plurality of ignition circuits having a plurality of ignition circuits, the capacitor of each ignition circuit is connected to a power supply coil via a rectifying diode, and is charged to one polarity by the output of the power supply coil. A power supply coil is provided in common to the plurality of ignition circuits, and a noise prevention diode is connected in parallel to the thyristor of each ignition circuit in a direction opposite to the thyristor. Engine ignition system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12110488U JPH0243469U (en) | 1988-09-14 | 1988-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12110488U JPH0243469U (en) | 1988-09-14 | 1988-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243469U true JPH0243469U (en) | 1990-03-26 |
Family
ID=31367810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12110488U Pending JPH0243469U (en) | 1988-09-14 | 1988-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243469U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4830485U (en) * | 1971-08-14 | 1973-04-13 | ||
| JPS61132084A (en) * | 1984-11-30 | 1986-06-19 | Shindengen Electric Mfg Co Ltd | Capacitor charge/discharge type firing device |
| JPS633151A (en) * | 1986-06-20 | 1988-01-08 | 松下冷機株式会社 | Multiple chamber type heat pump system air conditioner |
-
1988
- 1988-09-14 JP JP12110488U patent/JPH0243469U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4830485U (en) * | 1971-08-14 | 1973-04-13 | ||
| JPS61132084A (en) * | 1984-11-30 | 1986-06-19 | Shindengen Electric Mfg Co Ltd | Capacitor charge/discharge type firing device |
| JPS633151A (en) * | 1986-06-20 | 1988-01-08 | 松下冷機株式会社 | Multiple chamber type heat pump system air conditioner |
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