JPS6038170U - Ignition system for internal combustion engines - Google Patents
Ignition system for internal combustion enginesInfo
- Publication number
- JPS6038170U JPS6038170U JP13048083U JP13048083U JPS6038170U JP S6038170 U JPS6038170 U JP S6038170U JP 13048083 U JP13048083 U JP 13048083U JP 13048083 U JP13048083 U JP 13048083U JP S6038170 U JPS6038170 U JP S6038170U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- coil
- spark plug
- converter
- internal combustion
- 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
Landscapes
- Ignition Installations For Internal Combustion Engines (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
第１図は、ＤＣ−ＤＣコンバータで付勢する従来の点火
装置の構成例を示す回路図、第２図は第１図の従来のＤ
Ｃ−ＤＣコンバータの構成例を示す回路図、第３図は本
考案内燃機関用点火装置の構成例を示す回路図、第４図
は第３図中のＤＣ−ＤＣコンバータの構成例を示す回路
図、第５図は第３図の回路の各部の信号波形例を示すタ
イミングチャート、第６図は第３図の回路の放電経路を
示す説明図である。
１・・・バッテリ、２・・・点火コイル、３・・・点火
時期検出手段、４，１５・・・フルトラ式点火装置、５
゜２２ ａ、２２ ｂ・・・Ｄｃ−ＤＣコンバータ、６
ａ〜６ｄ・・・点火プラグ、７・・・ディストリビュー
タ、８ａ〜８ｄ・・・ハイテンションケーブル、９・・
・コンバータトランス帰還コイル、１０．１１・・・パ
ワートランジスタ、１２・・・コンバータトランス”１
次コイル、１３・・・コンバータトランス２次コイル、
１４・・・整流平滑回路、１８．１９・・・パワートラ
ンジスタ、２０，２０ａ〜２０ｃ、２０，２１ａ〜２１
Ｃ・・・点火コイル、３０・・・コンバータ制御回路。FIG. 1 is a circuit diagram showing an example of the configuration of a conventional ignition device energized by a DC-DC converter, and FIG.
A circuit diagram showing an example of the configuration of a C-DC converter, FIG. 3 is a circuit diagram showing an example of the configuration of the ignition system for an internal combustion engine of the present invention, and FIG. 4 is a circuit diagram showing an example of the configuration of the DC-DC converter in FIG. 3. 5 is a timing chart showing an example of signal waveforms of each part of the circuit of FIG. 3, and FIG. 6 is an explanatory diagram showing a discharge path of the circuit of FIG. 3. DESCRIPTION OF SYMBOLS 1...Battery, 2...Ignition coil, 3...Ignition timing detection means, 4, 15...Full type ignition device, 5
゜22 a, 22 b...Dc-DC converter, 6
a to 6d...Spark plug, 7...Distributor, 8a to 8d...High tension cable, 9...
・Converter transformer feedback coil, 10.11...Power transistor, 12...Converter transformer"1
Secondary coil, 13... converter transformer secondary coil,
14... Rectifier smoothing circuit, 18.19... Power transistor, 20, 20a to 20c, 20, 21a to 21
C... Ignition coil, 30... Converter control circuit.
Claims (1)
して、点火プラグに放電を開始させた後、バッテリ電圧
を昇圧するＤＣ−ＤＣコンバータの高電圧を前記点火プ
ラグに重畳するようにした点火装置において、全気筒の
半分の数の点火コイルと、該点火コイルそれぞれの１次
コイルに流れる電流の遮断制御を行うスイッチ手段とを
有し、前記点火コイルに２つの２次コイルを設け、該２
次コイルの一端にそれぞれ正負両極性の高電圧を出入す
るＤＣ−ＤＣコンバータの正と負の出力端子を接続し、
該２次コイルの他端にそれぞれクランク角の位相が所定
角度ずれる位置にある気筒に取り付けた点火プラグを接
続したことを特徴とする内燃機関用点火装置。An ignition device that cuts off the current flowing through the primary coil of the ignition coil at the ignition timing, causes the spark plug to start discharging, and then superimposes a high voltage from a DC-DC converter that boosts the battery voltage onto the spark plug. The ignition coil has half the number of all cylinders, and a switch means for controlling the interruption of the current flowing through the primary coil of each of the ignition coils, and the ignition coil is provided with two secondary coils, and the ignition coil is provided with two secondary coils.
Connect the positive and negative output terminals of a DC-DC converter that inputs and outputs high voltages of both positive and negative polarities to one end of the next coil,
An ignition device for an internal combustion engine, characterized in that a spark plug attached to a cylinder whose crank angle phase is shifted by a predetermined angle is connected to the other end of the secondary coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13048083U JPS6038170U (en) | 1983-08-25 | 1983-08-25 | Ignition system for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13048083U JPS6038170U (en) | 1983-08-25 | 1983-08-25 | Ignition system for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6038170U true JPS6038170U (en) | 1985-03-16 |
Family
ID=30295304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13048083U Pending JPS6038170U (en) | 1983-08-25 | 1983-08-25 | Ignition system for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6038170U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63113361A (en) * | 1986-09-19 | 1988-05-18 | ナショナル・セミコンダクター・コーポレーション | High-precision tachometer circuit |
| JPS63253218A (en) * | 1987-04-10 | 1988-10-20 | Tokyo Electron Ltd | Abnormality detecting method for encoder |
| JPH0275517U (en) * | 1988-11-28 | 1990-06-08 | ||
| JPH02297349A (en) * | 1989-05-12 | 1990-12-07 | Yokogawa Medical Syst Ltd | Ultrasonic wave image diagnosing device |
-
1983
- 1983-08-25 JP JP13048083U patent/JPS6038170U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63113361A (en) * | 1986-09-19 | 1988-05-18 | ナショナル・セミコンダクター・コーポレーション | High-precision tachometer circuit |
| JPS63253218A (en) * | 1987-04-10 | 1988-10-20 | Tokyo Electron Ltd | Abnormality detecting method for encoder |
| JPH0275517U (en) * | 1988-11-28 | 1990-06-08 | ||
| JPH02297349A (en) * | 1989-05-12 | 1990-12-07 | Yokogawa Medical Syst Ltd | Ultrasonic wave image diagnosing device |
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