JPS6127943U - Electromagnetic fuel injection valve drive device for internal combustion engines - Google Patents
Electromagnetic fuel injection valve drive device for internal combustion enginesInfo
- Publication number
- JPS6127943U JPS6127943U JP11164984U JP11164984U JPS6127943U JP S6127943 U JPS6127943 U JP S6127943U JP 11164984 U JP11164984 U JP 11164984U JP 11164984 U JP11164984 U JP 11164984U JP S6127943 U JPS6127943 U JP S6127943U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection valve
- internal combustion
- electromagnetic fuel
- electromagnetic
- 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
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
【図面の簡単な説明】
第１図は本考案の一実施例を示す電磁式燃料噴射弁の駆
動装置の回路図、第２図は同上実施例で使用される電磁
式燃料噴射弁の縦断面図、第３図は従来の電磁式燃料噴
射弁の縦断面図、第４図は同上噴射弁の駆動装置の回路
区である。
１・・・・・・電磁式の燃料噴射弁、２・・・・・・ハ
ウジング、３・・・・・・ノズルボデイ、４・・・・・
・二一ドルバルブ、６・・・・・・電磁コイノベ ２１
・・・・・・サーミスタ、２２・・・・・・リレー接点
、２ ３−−−−−−リレーコイル、２４・・・・・・
比較器。[Brief Description of the Drawings] Fig. 1 is a circuit diagram of a driving device for an electromagnetic fuel injection valve showing an embodiment of the present invention, and Fig. 2 is a longitudinal section of the electromagnetic fuel injection valve used in the above embodiment. 3 is a longitudinal sectional view of a conventional electromagnetic fuel injection valve, and FIG. 4 is a circuit section of a driving device for the same injection valve. 1... Electromagnetic fuel injection valve, 2... Housing, 3... Nozzle body, 4...
・21 Dollar Valve, 6...Denji Koinobe 21
...Thermistor, 22...Relay contact, 2 3-------Relay coil, 24...
Comparator.
Claims (1)
ズルポデイに収納された弁体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、 前記電磁式燃料噴射弁に取り付けられ電磁コイルの温度
に応じた信号を外部に出力する温度センサと、該温度セ
ンサの出力信号に基つき電磁コイルの温度が設定温度以
上になった時に電磁式燃料噴射弁の電磁コイルへの電源
回路を遮断する電源遮断回路と、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。[Scope of Claim for Utility Model Registration] In an internal combustion engine equipped with an electromagnetic fuel injection valve that is attached to an intake air passage of the engine and injects fuel by drawing open a valve body housed in a nozzle poday using an electromagnetic coil, A temperature sensor is attached to the electromagnetic fuel injection valve and outputs a signal according to the temperature of the electromagnetic coil to the outside, and the electromagnetic fuel injection valve is activated when the temperature of the electromagnetic coil exceeds the set temperature based on the output signal of the temperature sensor. An electromagnetic fuel injection valve drive device for an internal combustion engine, comprising: a power cutoff circuit that cuts off a power supply circuit to an electromagnetic coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11164984U JPS6127943U (en) | 1984-07-25 | 1984-07-25 | Electromagnetic fuel injection valve drive device for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11164984U JPS6127943U (en) | 1984-07-25 | 1984-07-25 | Electromagnetic fuel injection valve drive device for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6127943U true JPS6127943U (en) | 1986-02-19 |
Family
ID=30670721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11164984U Pending JPS6127943U (en) | 1984-07-25 | 1984-07-25 | Electromagnetic fuel injection valve drive device for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6127943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015222035A (en) * | 2014-05-23 | 2015-12-10 | 日立オートモティブシステムズ株式会社 | Fuel injection valve control unit |
-
1984
- 1984-07-25 JP JP11164984U patent/JPS6127943U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015222035A (en) * | 2014-05-23 | 2015-12-10 | 日立オートモティブシステムズ株式会社 | Fuel injection valve control unit |
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