JPS6081249U - Electromagnetic fuel injection valve drive device for internal combustion engines - Google Patents
Electromagnetic fuel injection valve drive device for internal combustion enginesInfo
- Publication number
- JPS6081249U JPS6081249U JP17367783U JP17367783U JPS6081249U JP S6081249 U JPS6081249 U JP S6081249U JP 17367783 U JP17367783 U JP 17367783U JP 17367783 U JP17367783 U JP 17367783U JP S6081249 U JPS6081249 U JP S6081249U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection valve
- internal combustion
- drive device
- electromagnetic fuel
- 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
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (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図は電磁式燃料噴射弁を示す縦断面図、第２図は本
考案の一実施例を示す制御回路図、第３図は電磁式燃料
噴射弁作動時の噴射弁への印加電圧に対する作動音の音
圧レベルを示す図、第４図は電磁式燃料噴射弁の噴射量
制御を示すフローチャートである。
２・・・ノズルボディ、３・・・ニードルバルブ、５・
・・電磁コイル、１２・・・リレー接点、１４・・・抵
抗、１５・・・リレーコイル、１６・・・アイドルスイ
ッチ、１７・・・電圧変換回路。
ｊ １，１．ｉｌ”′
１２〜口り、Ｊｉ
ＩＡトーーーーー］
第４図 −−
０ＰFig. 1 is a longitudinal sectional view showing an electromagnetic fuel injection valve, Fig. 2 is a control circuit diagram showing an embodiment of the present invention, and Fig. 3 is a diagram showing the voltage applied to the injector when the electromagnetic fuel injection valve is operated. FIG. 4 is a flowchart showing the injection amount control of the electromagnetic fuel injection valve. 2... Nozzle body, 3... Needle valve, 5...
... Electromagnetic coil, 12 ... Relay contact, 14 ... Resistor, 15 ... Relay coil, 16 ... Idle switch, 17 ... Voltage conversion circuit. j 1,1. il''' 12 ~ mouth, Ji IA tooooo] Figure 4 -- 0P
Claims (1)
ボディに収納されたニードルバルブを吸引開弁させて燃
料を噴射する電磁式燃料噴射弁を備えた内燃機関におい
て、該機関のアイドル状態を検出するアイドル検出装置
からの信号により前記電磁コイルへの印加電圧をアイド
ル時に減少させる電圧変換回路を設けたことを特徴とす
る内燃機関の電磁式燃料噴射弁駆動装置。In an internal combustion engine equipped with an electromagnetic fuel injection valve that is attached to an intake manifold and injects fuel by drawing open a needle valve housed in a nozzle body using an electromagnetic coil, an idle detection device detects the idle state of the engine. An electromagnetic fuel injection valve drive device for an internal combustion engine, comprising a voltage conversion circuit that reduces the voltage applied to the electromagnetic coil during idling based on the signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17367783U JPS6081249U (en) | 1983-11-11 | 1983-11-11 | Electromagnetic fuel injection valve drive device for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17367783U JPS6081249U (en) | 1983-11-11 | 1983-11-11 | Electromagnetic fuel injection valve drive device for internal combustion engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6081249U true JPS6081249U (en) | 1985-06-05 |
| JPS6329159Y2 JPS6329159Y2 (en) | 1988-08-05 |
Family
ID=30378289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17367783U Granted JPS6081249U (en) | 1983-11-11 | 1983-11-11 | Electromagnetic fuel injection valve drive device for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6081249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013060868A (en) * | 2011-09-13 | 2013-04-04 | Hitachi Automotive Systems Ltd | Fuel injection control device for internal combustion engine |
-
1983
- 1983-11-11 JP JP17367783U patent/JPS6081249U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013060868A (en) * | 2011-09-13 | 2013-04-04 | Hitachi Automotive Systems Ltd | Fuel injection control device for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6329159Y2 (en) | 1988-08-05 |
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