JPS6121879U - Two-plug simultaneous ignition device for internal combustion engines - Google Patents
Two-plug simultaneous ignition device for internal combustion enginesInfo
- Publication number
- JPS6121879U JPS6121879U JP10646484U JP10646484U JPS6121879U JP S6121879 U JPS6121879 U JP S6121879U JP 10646484 U JP10646484 U JP 10646484U JP 10646484 U JP10646484 U JP 10646484U JP S6121879 U JPS6121879 U JP S6121879U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- ignition device
- internal combustion
- cylinders
- ring counter
- 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
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図は本考扱によるニプラグ同時点火装置の望ましい
一実施例の概略構成図、第２図は第１図中の要部信号波
形の説明図、第３図は第１図示回路系の起動信号Ｓ１を
取出すための一構成例の説明図、第４図は従来の古典的
な点火装置の説明図、第５図は従来提案されていたニプ
ラグ同時点火装置の基本構成の概略構成図、である。
図中、３は点火タイミング信号発生器、８ａ〜８ｄは点
火プラグ、１０は全体としてのニプラグ同時点火回路、
１１はその駆動回路、１２は第一のニプラグ同時点火コ
イル、１３は第二のニプラグ同時点火コイル、１４は第
一の一次電流スイッチング手段、１５は第二の一次電流
スイッチング手段、３５はエツヂ検出回路、４１はリン
グカウンタ、である。Fig. 1 is a schematic configuration diagram of a preferred embodiment of the Niplug simultaneous ignition device according to this discussion, Fig. 2 is an explanatory diagram of the main signal waveforms in Fig. 1, and Fig. 3 is the activation of the circuit system shown in Fig. 1. FIG. 4 is an explanatory diagram of a conventional classical ignition system, and FIG. 5 is a schematic diagram of the basic configuration of the Niplug simultaneous ignition system proposed in the past. be. In the figure, 3 is an ignition timing signal generator, 8a to 8d are spark plugs, 10 is the entire Ni-Plug simultaneous ignition circuit,
11 is its drive circuit, 12 is a first Niplug simultaneous ignition coil, 13 is a second Niplug simultaneous ignition coil, 14 is a first primary current switching means, 15 is a second primary current switching means, and 35 is an edge detection The circuit 41 is a ring counter.
Claims (1)
筒を片方が圧縮工程にある時には他方が排気工程にある
関係の一対づつの組に分け、上記各点火コイルの両端に
上記各組の一対の気簡の点火プラグを一方宛接続して成
るニプラグ同時点火装置であって、 上記各気簡に関する点火タイミング信号の立ち上がり及
び立ち下がりエツヂを検出するエツヂ検出回路と； 上記気筒数と同じビット段数のリングカウンタと； を有腰上記エツヂ検出回路のエツヂ検出信号を上記リン
グカウンタに入力し、該リングカウンタの並列出力を一
段置きに上記各点火コイルーつ宛の点火用ドライブ信号
とすることを特徴とする内燃機関用二ブラグ同時点火装
置。[Claims for Utility Model Registration] The above-mentioned utility model has half the number of ignition coils as the number of cylinders, and divides the plurality of cylinders into pairs such that when one is in the compression process, the other is in the exhaust process, A double-plug simultaneous ignition device comprising a pair of simple spark plugs of each of the sets described above connected to both ends of each ignition coil, which detects rising and falling edges of ignition timing signals related to the above-mentioned spark plugs. A detection circuit; A ring counter having the same number of bit stages as the number of cylinders; The edge detection signal of the edge detection circuit is input to the ring counter, and the parallel outputs of the ring counter are sent to each of the ignition coils every other stage. A dual-plug simultaneous ignition device for an internal combustion engine, characterized in that the drive signal for ignition is directed to a destination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10646484U JPS6121879U (en) | 1984-07-16 | 1984-07-16 | Two-plug simultaneous ignition device for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10646484U JPS6121879U (en) | 1984-07-16 | 1984-07-16 | Two-plug simultaneous ignition device for internal combustion engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6121879U true JPS6121879U (en) | 1986-02-08 |
| JPH0343420Y2 JPH0343420Y2 (en) | 1991-09-11 |
Family
ID=30665753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10646484U Granted JPS6121879U (en) | 1984-07-16 | 1984-07-16 | Two-plug simultaneous ignition device for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6121879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012114012A (en) * | 2010-11-26 | 2012-06-14 | Toshiba Mitsubishi-Electric Industrial System Corp | Spark plug inspection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578355A (en) * | 1980-06-19 | 1982-01-16 | Komatsu Ltd | Electrical distributor for internal combustion engine |
| JPS5788266A (en) * | 1980-11-20 | 1982-06-02 | Nippon Soken Inc | Igniter for internal combustion engine |
-
1984
- 1984-07-16 JP JP10646484U patent/JPS6121879U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578355A (en) * | 1980-06-19 | 1982-01-16 | Komatsu Ltd | Electrical distributor for internal combustion engine |
| JPS5788266A (en) * | 1980-11-20 | 1982-06-02 | Nippon Soken Inc | Igniter for internal combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012114012A (en) * | 2010-11-26 | 2012-06-14 | Toshiba Mitsubishi-Electric Industrial System Corp | Spark plug inspection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343420Y2 (en) | 1991-09-11 |
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