JPS6014284U - Ignition system for internal combustion engines - Google Patents
Ignition system for internal combustion enginesInfo
- Publication number
- JPS6014284U JPS6014284U JP10648783U JP10648783U JPS6014284U JP S6014284 U JPS6014284 U JP S6014284U JP 10648783 U JP10648783 U JP 10648783U JP 10648783 U JP10648783 U JP 10648783U JP S6014284 U JPS6014284 U JP S6014284U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- ignition
- ignition system
- operation stop
- 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.)
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、従来の内燃機関用点火装置の一例を・示す回
路図、第２図及び第３図は、第１図の内燃機関用点火装
置に作動停止手段を設けた場合の動作説明に供する点火
電流・点火電圧の異なる例を示す波形図、第４図及び第
５図は、遠心進角装置及び真空進角装置の進角特性の一
例を示す線図、第６図及び第７図は、ＤＣ−ＤＣコンバ
ータ非作動の場合の進角と火室及び未燃ＨＣ量との関係
の一例を示す線図、第８図は、この考案を実施した内燃
機関用点火装置の要部を示す回路図、第９図は、この実
施例のＤＣ−ＤＣコンバータの作動領域の説明に供する
線図、第１０図及び第１１図は、ＤＣ−ＤＣコンバータ
作動の場合の進角と失火率及び未燃ＨＣ量との関係の一
例を示す線区である。
１・・・バッテリ、２・・・イグニッションスイッチ、
３・・・点火コイル、４・・・フルトラ式点火装置、７
・・・ディストリビュータ、８Ａ〜８Ｄ・・・点火プラ
グ、１０・・・ＤＣ−ＤＣコンバータ、１２・・・発振
回路、１３・・・ドライブ回路、１５・・・昇圧トラン
ス、２１・・・制御回路、２２・・・作動停止回路、２
６・・・スロットル閉スィッチ、２８・・・スロットル
バルブ、２９・・・アンド回路。
第１０図
第１１図Fig. 1 is a circuit diagram showing an example of a conventional ignition system for an internal combustion engine, and Figs. 2 and 3 are explanations of the operation when the ignition system for an internal combustion engine shown in Fig. 1 is provided with an operation stop means. 4 and 5 are waveform diagrams showing different examples of the ignition current and ignition voltage provided, and FIGS. 6 and 7 are diagrams showing an example of the advance characteristics of a centrifugal advance device and a vacuum advance device. Figure 8 is a diagram showing an example of the relationship between the advance angle and the amount of unburned HC in the firebox when the DC-DC converter is not in operation. The circuit diagram shown in FIG. 9 is a diagram for explaining the operating range of the DC-DC converter of this embodiment, and FIGS. 10 and 11 are diagrams showing the advance angle, misfire rate, and This is a line section showing an example of the relationship with the amount of unburned HC. 1...Battery, 2...Ignition switch,
3...Ignition coil, 4...Full type ignition device, 7
... Distributor, 8A to 8D... Spark plug, 10... DC-DC converter, 12... Oscillation circuit, 13... Drive circuit, 15... Step-up transformer, 21... Control circuit , 22... operation stop circuit, 2
6... Throttle close switch, 28... Throttle valve, 29... AND circuit. Figure 10 Figure 11
Claims (1)
火エネルギを注入するＤＣ−ＤＣコンバータと、機関回
転数が予め定めた機関回転数を越えているときに前記Ｄ
Ｃ−ＤＣコンバータの作動を停止する作動停止手段を備
えた内燃機関用点火装置において、スロットルバルブが
閉状態になったことを検知するスロットル閉検知手段と
、該スロットル閉検知手段がスロットルバルブが閉状態
になったことを検知したときに前記作動停止手段による
作動停止を解除する作動停止解除手段を設けたことを特
徴とする内燃機関用点火装置。In addition to the normal ignition system of the engine, there is also a DC-DC converter that injects ignition energy into the secondary side of the ignition coil, and when the engine speed exceeds a predetermined engine speed, the D
In an ignition system for an internal combustion engine, the ignition device includes a stop means for stopping the operation of a C-DC converter, and a throttle close detection means for detecting that the throttle valve is closed; An ignition device for an internal combustion engine, characterized in that an ignition device for an internal combustion engine is provided with an operation stop release means for canceling the operation stop by the operation stop means when it is detected that the above-mentioned operation stop means has stopped the operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10648783U JPS6014284U (en) | 1983-07-11 | 1983-07-11 | Ignition system for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10648783U JPS6014284U (en) | 1983-07-11 | 1983-07-11 | Ignition system for internal combustion engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6014284U true JPS6014284U (en) | 1985-01-30 |
| JPH0220466Y2 JPH0220466Y2 (en) | 1990-06-04 |
Family
ID=30249177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10648783U Granted JPS6014284U (en) | 1983-07-11 | 1983-07-11 | Ignition system for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6014284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05107964A (en) * | 1991-10-18 | 1993-04-30 | Sharp Corp | Fixing device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6044478B2 (en) | 2013-07-11 | 2016-12-14 | 株式会社デンソー | Ignition control device |
| JP6274056B2 (en) * | 2013-11-28 | 2018-02-07 | 株式会社デンソー | Ignition device |
| JP6451876B2 (en) * | 2013-11-28 | 2019-01-16 | 株式会社デンソー | Ignition device |
-
1983
- 1983-07-11 JP JP10648783U patent/JPS6014284U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05107964A (en) * | 1991-10-18 | 1993-04-30 | Sharp Corp | Fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0220466Y2 (en) | 1990-06-04 |
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