JPS6028270U - Solenoid valve for fuel injection control - Google Patents
Solenoid valve for fuel injection controlInfo
- Publication number
- JPS6028270U JPS6028270U JP11976083U JP11976083U JPS6028270U JP S6028270 U JPS6028270 U JP S6028270U JP 11976083 U JP11976083 U JP 11976083U JP 11976083 U JP11976083 U JP 11976083U JP S6028270 U JPS6028270 U JP S6028270U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- solenoid valve
- fuel injection
- valve
- injection control
- 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
- Magnetically Actuated Valves (AREA)
- 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図は従来の電磁弁が装着された燃料噴射装置の縦断
面図、第２図は本考案に係る電磁弁と従来の電磁弁との
弁体着座運動を示すグラフ、第３図は同上の小噴射量領
域特性を示すグラフ、第４図は本考案の一実施例を示す
電磁弁が装着された燃料噴射装置の縦断面図、第５図は
同上の要部を示す拡大断面図でＡは開弁時、Ｂは閉弁時
である。第６図は本考案の他の実施例を孝子第５図相当
図でＡは開弁時、Ｂは閉弁時である。
２１・・・・・・ユニットインジェクタ、２２・・・・
・・プランジャ、２６・・・・・−ポンプ室、２７・・
・・・・噴射燃料通路、２８・・・・・・燃料供給通路
、４１・・・・・・噴口、４３・・・・・・ニードルバ
ルブ、５０・・・・・・電磁弁、５１・・・・・・励磁
コイル、５２・・・・・・コア、５２ａ・・・・・・磁
極面、５３・・・・・・弁体、５４・・・・・・アーマ
チュア、５５・・・・・・弁シート、５７・・・・・・
アーマチュア室、６０．６１・・・・・・シート材、７
０・・・・・・制御装置。Fig. 1 is a vertical cross-sectional view of a fuel injection device equipped with a conventional solenoid valve, Fig. 2 is a graph showing the valve body seating movement of the solenoid valve according to the present invention and the conventional solenoid valve, and Fig. 3 is the same as above. FIG. 4 is a longitudinal sectional view of a fuel injection device equipped with a solenoid valve showing an embodiment of the present invention, and FIG. 5 is an enlarged sectional view showing the main parts of the same. A is when the valve is open, and B is when the valve is closed. FIG. 6 is a view corresponding to Takako's FIG. 5 showing another embodiment of the present invention, where A shows the valve open and B shows the valve close. 21... Unit injector, 22...
...Plunger, 26...-Pump chamber, 27...
... Injection fuel passage, 28 ... Fuel supply passage, 41 ... Nozzle port, 43 ... Needle valve, 50 ... Solenoid valve, 51 ... ... Excitation coil, 52 ... Core, 52a ... Magnetic pole surface, 53 ... Valve body, 54 ... Armature, 55 ... ...Valve seat, 57...
Armature chamber, 60.61...Sheet material, 7
0...Control device.
Claims (1)
する磁極面を有しかつ励磁により弁体を弁シートに着座
させる方向にアーマチュアを吸引するコアと、前記アー
マチュア及びコアの磁極面間に介装された非磁性体から
なるシート材と、該シート材に面すると共に前記アーマ
チュアを収納しかつ液体で満たされたアーマチュア室と
、を備えたことを特徴とする燃料噴射制御用電磁弁。An armature that holds a valve body, a core that has a magnetic pole face facing the armature and that attracts the armature in a direction to seat the valve body on a valve seat by excitation, and a core that is interposed between the armature and the magnetic pole face of the core. 1. A solenoid valve for controlling fuel injection, comprising: a sheet material made of a non-magnetic material; and an armature chamber facing the sheet material, accommodating the armature, and filled with liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11976083U JPS6028270U (en) | 1983-08-02 | 1983-08-02 | Solenoid valve for fuel injection control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11976083U JPS6028270U (en) | 1983-08-02 | 1983-08-02 | Solenoid valve for fuel injection control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6028270U true JPS6028270U (en) | 1985-02-26 |
Family
ID=30274728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11976083U Pending JPS6028270U (en) | 1983-08-02 | 1983-08-02 | Solenoid valve for fuel injection control |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6028270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007218425A (en) * | 2006-01-17 | 2007-08-30 | Denso Corp | Solenoid valve device |
-
1983
- 1983-08-02 JP JP11976083U patent/JPS6028270U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007218425A (en) * | 2006-01-17 | 2007-08-30 | Denso Corp | Solenoid valve device |
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